LG V30 vs Samsung Galaxy A51 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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| LG V30 | Samsung Galaxy A51 | 
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                                    Released
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                                                Sep 21, 2017
                                    
             
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                                    Released
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                                                Dec 27, 2019
                                    
             
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                                                6.0-inch · 2880x1440px
                                    
             
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                                                6.5-inch · 2400x1080px
                                    
             
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                                                Dual camera
                                    
             
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                                                Quad camera
                                    
             
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                                                4GB · 64GB
                                    
             
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                                                4GB · 128GB
                                    
             
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                                                3300 mAh
                                    
             
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                                                4000 mAh
                                    
             
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| Check prices | 
Availability
| Officially announced | |
|---|---|
| Aug 31, 2017 | Dec 12, 2019 | 
| Prices (MSRP) | |
| $400 | |
Design
| Dimensions | |
|---|---|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 5.97 x 2.97 x 0.29 inches  151.7 x 75.4 x 7.39 mm  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        6.24 x 2.90 x 0.31 inches  158.5 x 73.6 x 7.9 mm  | 
        
                                    
| Weight | |
| 5.57 oz / 158.0 g | 6.07 oz / 172.0 g | 
| Materials | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Back: Glass (Corning Gorilla Glass 5) Frame: Aluminum  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Back: Plastic Frame: Plastic  | 
        
                                    
| Resistance | |
| Water, Dust, Shock; IP68; MIL-STD-810 certified | |
| Biometrics | |
| 2D Face unlock, Fingerprint (touch) | 2D Face unlock, Optical in-screen fingerprint | 
| Keys | |
| Left: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key | 
| Colors | |
| Black, Silver, Purple, Blue | Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue | 
Display
| Size | |
|---|---|
| 6.0-inch, 81.21% screen-to-body | 6.5-inch, 87.37% screen-to-body | 
| Type | |
| P-OLED, HDR | Super AMOLED, 60Hz | 
| Resolution | |
| 2880x1440px, 18:9 ratio, 537 PPI | 2400x1080px, 20:9 ratio, 405 PPI | 
| Protection | |
| Corning Gorilla Glass 5 | Corning Gorilla Glass 3 | 
| Features | |
| HDR support, Oleophobic coating, Scratch-resistant glass, Ambient light sensor, Proximity sensor | |
PhoneArena Display Test
        | Bright Max (20% APL) | |
|---|---|
| Untested | Untested | 
| Bright Min | |
| 3 (Average) | 1.7 (Good) | 
                Learn more on our
                PhoneArena Display Test Results page.
            
            Hardware
| System chip | |
|---|---|
| Snapdragon 835 MSM8998 (10 nm) | Samsung Exynos 9611 (10 nm) | 
| Processor | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Octa-core 2450 MHz Kryo 280  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        Octa-core 2300 MHz 4x2.3GHz Cortex-A73 4x1.7GHz Cortex-A53  | 
        
                                    
| GPU | |
| Adreno 540 | Mali-G72 MP3 | 
| Memory | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 4GB (LPDDR4)/64GB 4GB/128GB  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        4GB (LPDDR4)/128GB 6GB/128GB  | 
        
                                    
| Storage expansion | |
| microSDXC up to 2000 GB | microSDXC up to 512 GB | 
| OS | |
| Android (9.0 Pie, 8.0 Oreo, 7.1 Nougat) | Android (11, 10) | 
Battery
| Type | |
|---|---|
| 3300 mAh, Li - Polymer | 4000 mAh, Li - Polymer | 
| Charging | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Qualcomm Quick Charge 3.0 Qi and Powermat wireless charging  | 
        
                                                        Fast charging | 
Battery Life Estimate
                            Untested
                        Browsing
                            Untested
                        Video
                            Untested
                        Gaming
                            Untested
                        Battery Life Estimate
                            5h 22min
                        Browsing
                            11h 35min
                        Video
                            8h 35min
                        Gaming
                            6h 40min
                        Camera
| Rear | |
|---|---|
| Dual camera | Quad camera | 
| Main camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 16 MP (OIS, Laser and PDAF) Aperture size: F1.6 Focal length: 30 mm Sensor size: 1/3.09" Pixel size: 1 μm  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm  | 
        
                                    
| Second camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 13 MP (Ultra-wide) Aperture size: F1.9 Focal Length: 12 mm Sensor size: 1/3.4" Pixel size: 1 μm  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Pixel size: 1.12 μm  | 
        
                                    
| Third camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 5 MP (Macro) Aperture size: F2.4 Focal Length: 40 mm  | 
        
                                    |
| Fourth camera | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 5 MP (Depth information) Aperture size: F2.2 Sensor size: 1/5" Pixel size: 1.12 μm  | 
        
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| Flash | |
| LED | LED | 
| Video recording | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 4K UHD (30 fps), 1080p, 720p (240 fps) HDR, Time-lapse video, Continuous autofocus, Object tracking, EIS, Video calling, Video sharing  | 
        
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) Hyperlapse, EIS  | 
| Front | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 5 MP (Wide Angle, Autofocus) Video capture: 1080p  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 32 MP (HDR) Video capture: 1080p  | 
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.0 | 
| WLAN | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 a,b,g,n,ac,dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac  |                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 a,b,g,n,ac,dual-band 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), Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Compass, Hall (for flip covers), Ambient light sensor, Proximity sensor | 
| Hearing aid compatible | |
| M3/T3 | |
| Location | |
| GPS, A-GPS, Glonass, Galileo | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | 
| Other | |
| NFC, UMA (Wi-Fi Calling) | NFC, ANT+ | 
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | 3.5mm jack | 
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Loudspeaker | 
| Features | |
| 32-Bit DAC, aptX-HD | Dolby Atmos | 
| Screen mirroring | |
| DLNA,Wireless screen share | Wireless screen share | 
| Radio | |
| FM | |
| Additional microphone(s) | |
| Noise cancellation, Video recording | Noise cancellation | 
Cellular
| 4G (FDD) Bands | |
|---|---|
| 1, 2, 3, 4, 5, 7, 12, 13, 20, 25, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 66, 71 | 
| 4G (TDD) Bands | |
| 38, 39, 41 | |
| 3G Bands | |
| 5, 8, 2, 1 | 1, 2, 4, 5, 8 | 
| Data Speed | |
| LTE-A Pro Cat 16 (1000/150 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA, UMTS | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | 
| SIM type | |
| Nano SIM | Nano SIM | 
| HD Voice | |
| Yes | |
| VoLTE | |
| Yes | |
Regulatory Approval
| FCC approval | |
|---|---|
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Date approved: Nov 28, 2019 FCC ID value: A3LSMA515FN  | |
| Measured SAR | |
|                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                 Head: 0.89 W/kg Body: 1.18 W/kg Simultaneous Transmission: 1.56 W/kg Wireless Router: 1.12 W/kg Phablet: 2.76 W/kg  | 
        
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Alternative variants
| Memory | 128GB | 
|---|---|
with 128GB storage
                                    | Memory | 6GB/128GB | 
|---|---|
for Verizon Wireless
                                    | 4G (FDD) Bands | 1, 2, 3, 4, 5, 7, 13, 20, 66 | 
|---|---|
| 4G (TDD) Bands | 38, 39, 40, 41 | 
| 3G Bands | 5, 4, 2, 1 | 
for Verizon
                                    | 4G (FDD) Bands | 2, 3, 4, 5, 7, 13, 20, 28, 66 | 
|---|---|
| 3G Bands | 5, 8, 2, 1 | 
for T-Mobile
                                    | 4G (FDD) Bands | 1, 2, 3, 4, 5, 7, 12, 20, 66, 71 | 
|---|---|
| 4G (TDD) Bands | 38, 39, 40, 41 | 
| 3G Bands | 5, 4, 2, 1 | 
| FCC approval |                                                                                                                                 
                                                                                                                                                                                                                                                                    
                                            Date approved: Oct 20, 2017 FCC ID value: ZNFH932  | 
| Measured SAR |                                                                                                                                 
                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                            
                                            Head: 0.88 W/kg Body: 0.69 W/kg Simultaneous Transmission: 1.57 W/kg Wireless Router: 0.69 W/kg Phablet: 2.38 W/kg  | 
        
                                                
for AT&T
                                    | 4G (FDD) Bands | 2, 4, 5, 12, 13, 25, 26, 66, 71 | 
|---|---|
| 4G (TDD) Bands | 41 | 
for AT&T
                                    | 4G (FDD) Bands | 1, 2, 3, 4, 5, 7, 12, 20, 29, 30, 66 | 
|---|---|
| 4G (TDD) Bands | 38, 39, 40, 41 | 
| 3G Bands | 5, 4, 2, 1 | 
for Sprint
                                    | 4G (FDD) Bands | 2, 4, 5, 12, 13, 25, 26, 66, 71 | 
|---|---|
| 4G (TDD) Bands | 41 | 
for Europe
                                    | 4G (FDD) Bands | 1, 2, 3, 4, 5, 7, 8, 12, 13, 17, 20, 26, 28, 66 | 
|---|---|
| 4G (TDD) Bands | 38, 40, 41 | 
| Dual SIM | Yes | 
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