Samsung Galaxy A9 (2018) vs Samsung Galaxy Tab A8 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 A9 (2018) | Samsung Galaxy Tab A8 | 
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                                    Released
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                                                Nov 15, 2018
                                    
             
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                                    Released
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                                                Jan 13, 2022
                                    
             
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                                                6.3-inch · 2220x1080px
                                    
             
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                                                10.5-inch · 1920x1080px
                                    
             
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                                                Quad camera
                                    
             
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                                                Single camera
                                    
             
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                                                6GB · 128GB
                                    
             
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                                                3GB · 32GB
                                    
             
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                                                3800 mAh
                                    
             
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                                                7040 mAh
                                    
             
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Availability
| Officially announced | |
|---|---|
| Oct 11, 2018 | Dec 15, 2021 | 
Design
| Dimensions | |
|---|---|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 6.40 x 3.03 x 0.31 inches  162.5 x 77 x 7.8 mm  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        9.72 x 6.37 x 0.27 inches  246.8 x 161.9 x 6.9 mm  | 
        
                                    
| Weight | |
| 6.46 oz / 183.0 g | 17.92 oz / 508.0 g | 
| Materials | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Back: Glass Frame: Metal  | 
        
                                                        |
| Biometrics | |
| 2D Face unlock, Fingerprint (touch) | Fingerprint (touch) | 
| Keys | |
| Left: Other; Right: Volume control, Lock/Unlock key; Back: Other | |
| Colors | |
| Caviar black, Lemonade blue, Bubblegum pink | Gray, Silver, Pink Gold | 
Display
| Size | |
|---|---|
| 6.3-inch, 80.51% screen-to-body | 10.5-inch, 76.09% screen-to-body | 
| Type | |
| Super AMOLED | TFT, 60Hz | 
| Resolution | |
| 2220x1080px, 18.5:9 ratio, 392 PPI | 1920x1080px, 16:10 ratio, 210 PPI | 
PhoneArena Display Test
        | Bright Max (20% APL) | |
|---|---|
| Untested | Untested | 
| Bright Min | |
| 1 (Excellent) | Untested | 
                Learn more on our
                PhoneArena Display Test Results page.
            
            Hardware
| System chip | |
|---|---|
| Snapdragon 660 SDM660 (14 nm) | Unisoc Tiger T618 (12 nm) | 
| Processor | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Octa-core 2200 MHz Kryo 260  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Octa-core 2x2.0GHz Cortex-A75 6x2.0GHz Cortex-A55  | 
        
                                    
| GPU | |
| Adreno 512 | Mali G52 MP2 | 
| Memory | |
| 6GB (LPDDR4)/128GB |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 3GB/32GB 4GB/64GB 4GB/128GB  | 
        
                                    
| Storage expansion | |
| microSDXC up to 512 GB | microSDXC up to 1024 GB | 
| OS | |
| Android (10, 9.0 Pie, 8.0 Oreo) | Android (11) | 
Battery
| Type | |
|---|---|
| 3800 mAh, Li - Polymer | 7040 mAh | 
| Charging | |
| Samsung Adaptive Fast Charging | Fast charging | 
| Charge speed | |
| Wired: 15.0W | |
Camera
| Rear | |
|---|---|
| Quad camera | Single camera | 
| Main camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 24 MP (PDAF) Aperture size: F1.7 Focal length: 27 mm Sensor size: 1/2.8" Pixel size: 0.9 μm  | 
        
                                                        8 MP (Autofocus) | 
| Second camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 8 MP (Ultra-wide) Aperture size: F2.4 Focal Length: 12 mm Sensor size: 1/4" Pixel size: 1.12 μm  | 
        
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| 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  | 
        
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| Fourth camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 5 MP (Depth information) Aperture size: F2.2 Focal Length: 24 mm Sensor size: 1/5" Pixel size: 1.12 μm  | 
        
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| Flash | |
| LED | |
| Video recording | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 4K UHD (30 fps), 1080p (30 fps) Hyperlapse, Continuous autofocus, EIS, Video calling, Video sharing  | 
        
                                                        Yes | 
| Front | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 24 MP Video capture: 1080p  | 
        
                                                        5 MP | 
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 Wi-Fi Direct 802.11 a, b, g, n, ac  | 
| USB | |
| Type-C, USB 2.0 | Type-C, USB 2.0 | 
| Sensors | |
| Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | 
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou | GPS, A-GPS, Glonass, Galileo, BeiDou | 
| Other | |
| NFC, ANT+, VoIP, Tethering, Computer sync, OTA sync | Tethering, Computer sync, OTA sync | 
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | 3.5mm jack | 
| Speakers | |
| Earpiece, Loudspeaker | Multiple speakers | 
| Features | |
| Album art cover, Background playback | Dolby Atmos, Album art cover, Background playback | 
| Screen mirroring | |
| Wireless screen share | Wireless screen share | 
| Radio | |
| FM | |
Cellular
| 4G (FDD) Bands | |
|---|---|
| 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66 | |
| 4G (TDD) Bands | |
| 38, 40, 41 | |
| 3G Bands | |
| 1, 2, 4, 5, 8 | |
| Data Speed | |
| LTE-A Cat 9 (450/50 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA, UMTS | |
| SIM type | |
| Nano SIM | |
Regulatory Approval
| FCC approval | |
|---|---|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Date approved: Oct 18, 2018 FCC ID value: A3LSMA920F  | |
| Measured SAR | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 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  | 
        
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Alternative variants
Dual SIM
                                    | Dual SIM | Yes | 
|---|---|
With LTE
                                    | Data Speed | LTE-A, HSDPA+ (4G) 42.2 Mbit/s | 
|---|---|
With 4GB RAM and 64GB internal storage
                                    | Memory | 4GB/64GB | 
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With 4GB RAM and 128GB internal storage
                                    | Memory | 4GB/128GB | 
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