Samsung Galaxy S9 vs Samsung Galaxy A9 (2018) Specs Comparison
Compare mobile phone specifications of up to three devices at once. Our specs comparison tool helps you find and compare the perfect phone for your needs.
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| Samsung Galaxy S9 | Samsung Galaxy A9 (2018) | 
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                                    Released
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                                                Mar 16, 2018
                                    
             
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                                    Released
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                                                Nov 15, 2018
                                    
             
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                                                5.8-inch · 2960x1440px
                                    
             
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                                                6.3-inch · 2220x1080px
                                    
             
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                                                Single camera
                                    
             
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                                                Quad camera
                                    
             
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                                                4GB · 64GB
                                    
             
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                                                6GB · 128GB
                                    
             
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                                                3000 mAh
                                    
             
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                                                3800 mAh
                                    
             
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| Check prices | 
Availability
| Officially announced | |
|---|---|
| Feb 25, 2018 | Oct 11, 2018 | 
| Prices (MSRP) | |
| 4GB/64GB - $720 | |
Design
| Dimensions | |
|---|---|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 5.81 x 2.70 x 0.33 inches  147.7 x 68.7 x 8.5 mm  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        6.40 x 3.03 x 0.31 inches  162.5 x 77 x 7.8 mm  | 
        
                                    
| Weight | |
| 5.75 oz / 163.0 g | 6.46 oz / 183.0 g | 
| Materials | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Back: Glass Frame: Metal  | 
        
                                    
| Resistance | |
| Water, Dust; IP68 | |
| Biometrics | |
| Iris scanner, 2D Face unlock, Fingerprint (touch) | 2D Face unlock, Fingerprint (touch) | 
| Features | |
| Notification light | |
| Keys | |
| Left: Volume control, Other; Right: Lock/Unlock key | Left: Other; Right: Volume control, Lock/Unlock key; Back: Other | 
| Colors | |
| Midnight black, Coral blue, Titanium gray, Lilac purple, Burgundy red, Sunrise gold, Ice blue | Caviar black, Lemonade blue, Bubblegum pink | 
Display
| Size | |
|---|---|
| 5.8-inch, 84.36% screen-to-body | 6.3-inch, 80.51% screen-to-body | 
| Type | |
| Super AMOLED, HDR | Super AMOLED | 
| Resolution | |
| 2960x1440px, 18.5:9 ratio, 568 PPI | 2220x1080px, 18.5:9 ratio, 392 PPI | 
| Protection | |
| Corning Gorilla Glass 5 | |
PhoneArena Display Test
        | Bright Max (20% APL) | |
|---|---|
| Untested | Untested | 
| Bright Min | |
| 1 (Excellent) | 1 (Excellent) | 
                Learn more on our
                PhoneArena Display Test Results page.
            
            Hardware
| System chip | |
|---|---|
| Snapdragon 845 SDM845 (10 nm) | Snapdragon 660 SDM660 (14 nm) | 
| Processor | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Octa-core Kryo 385  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Octa-core 2200 MHz Kryo 260  | 
        
                                    
| GPU | |
| Adreno 630 | Adreno 512 | 
| Memory | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 4GB (LPDDR4)/64GB 4GB/128GB 4GB/256GB  | 
        
                                                        6GB (LPDDR4)/128GB | 
| Storage expansion | |
| microSDXC up to 400 GB | microSDXC up to 512 GB | 
| OS | |
| Android (10, 9.0 Pie, 8.0 Oreo) | Android (10, 9.0 Pie, 8.0 Oreo) | 
Battery
| Type | |
|---|---|
| 3000 mAh, Li - Ion | 3800 mAh, Li - Polymer | 
| Charging | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Qualcomm Quick Charge 2.0, Samsung Adaptive Fast Charging Qi and Powermat wireless charging  | 
        
                                                        Samsung Adaptive Fast Charging | 
Camera
| Rear | |
|---|---|
| Single camera | Quad camera | 
| Main camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 12 MP (OIS, PDAF) Aperture size: F1.5/F2.4 Sensor size: 1/2.55" Pixel size: 1.4 μm  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        24 MP (PDAF) Aperture size: F1.7 Focal length: 27 mm Sensor size: 1/2.8" Pixel size: 0.9 μm  | 
        
                                    
| Second camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 8 MP (Ultra-wide) Aperture size: F2.4 Focal Length: 12 mm Sensor size: 1/4" Pixel size: 1.12 μm  | 
        
                                    |
| Third camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 8 MP (Telephoto, Autofocus) Optical zoom: 2.0x Aperture size: F2.4 Focal Length: 52 mm Sensor size: 1/3.9" Pixel size: 1 μm  | 
        
                                    |
| Fourth camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 5 MP (Depth information) Aperture size: F2.2 Focal Length: 24 mm Sensor size: 1/5" Pixel size: 1.12 μm  | 
        
                                    |
| Flash | |
| LED | LED | 
| Video recording | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 4K UHD (60 fps), 1080p (240 fps), 720p (960 fps) HDR, Time-lapse video, Hyperlapse, Continuous autofocus, Object tracking, Picture-taking during video recording, Video calling, Video sharing  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 4K UHD (30 fps), 1080p (30 fps) Hyperlapse, Continuous autofocus, EIS, Video calling, Video sharing  | 
| Front | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 8 MP (Autofocus, HDR) Video capture: QHD (30 fps)  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        24 MP Video capture: 1080p  | 
        
                                    
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.0 | 
| WLAN | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 a,b,g,n,ac,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac  | 
| USB | |
| Type-C, USB 3.1 | Type-C, USB 2.0 | 
| Sensors | |
| Accelerometer, Gyroscope, Compass, Hall (for flip covers), Barometer, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor | 
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou | GPS, A-GPS, Glonass, Galileo, BeiDou | 
| Other | |
| NFC, ANT+ | NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync | 
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | 3.5mm jack | 
| Speakers | |
| Earpiece, Multiple speakers | Earpiece, Loudspeaker | 
| Features | |
| 32-Bit DAC, aptX-HD | Album art cover, Background playback | 
| Screen mirroring | |
| Wireless screen share | |
| Radio | |
| FM | |
Cellular
| 4G (FDD) Bands | |
|---|---|
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 17, 18, 19, 20, 25, 26, 28, 29, 30, 66, 71 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66 | 
| 4G (TDD) Bands | |
| 38, 39, 40, 41, 46 | 38, 40, 41 | 
| 3G Bands | |
| 1, 2, 4, 5, 8 | 1, 2, 4, 5, 8 | 
| Data Speed | |
| LTE-A Pro Cat 18 (1200/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA | LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA, UMTS | 
| SIM type | |
| Nano SIM | Nano SIM | 
Regulatory Approval
| FCC approval | |
|---|---|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Date approved: Jan 11, 2018 FCC ID value: A3LSMG960U  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Date approved: Oct 18, 2018 FCC ID value: A3LSMA920F  | 
| Measured SAR | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Head: 0.35 W/kg Body: 0.96 W/kg Simultaneous Transmission: 1.59 W/kg Wireless Router: 0.95 W/kg  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Head: 0.24 W/kg Body: 0.84 W/kg Simultaneous Transmission: 1.58 W/kg Wireless Router: 1.40 W/kg Phablet: 3.95 W/kg  | 
        
                                    
Alternative variants
International version
                                    | System chip | Samsung Exynos 9 9810 (10 nm) | 
|---|---|
| Processor |                                                                                                                                 
                                                                                                                                                                                                                                                                                                                                                                                            
                                            Octa-core 2900 MHz Exynos M3 and ARM Cortex-A55  | 
        
                                                
| GPU | Mali-G72 MP18 | 
| FCC approval |                                                                                                                                 
                                                                                                                                                                                                                                                                    
                                            Date approved: Dec 27, 2017 FCC ID value: A3LSMG960F  | 
| Measured SAR |                                                                                                                                 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                    
                                            Head: 0.26 W/kg Body: 1.00 W/kg Simultaneous Transmission: 1.56 W/kg Wireless Router: 1.04 W/kg  | 
        
                                                
Dual SIM
                                    | Dual SIM | Yes | 
|---|---|
with Dual SIM
                                    | System chip | Samsung Exynos 9 9810 (10 nm) | 
|---|---|
| Processor |                                                                                                                                 
                                                                                                                                                                                                                                                                                                                                                                                            
                                            Octa-core 2900 MHz Exynos M3 and ARM Cortex-A55  | 
        
                                                
| GPU | Mali-G72 MP18 | 
| Dual SIM | Yes | 
with 256 GB storage
                                    | Memory | 256GB | 
|---|---|
| Prices (MSRP) | $820 | 
with 128 GB storage
                                    | Memory | 128GB | 
|---|---|
| Prices (MSRP) | $770 | 
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