Huawei Mate 20 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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| Huawei Mate 20 | Samsung Galaxy A51 | 
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                                    Released
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                                                Oct 26, 2018
                                    
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                                    Released
                     · 
                
                
                                                Dec 27, 2019
                                    
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                                                6.5-inch · 2244x1080px
                                    
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                                                6.5-inch · 2400x1080px
                                    
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                                                Triple camera
                                    
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                                                Quad camera
                                    
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                                                4GB · 128GB
                                    
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                                                4GB · 128GB
                                    
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                                                4000 mAh
                                    
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                                                4000 mAh
                                    
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| Check prices | 
Availability
| Officially announced | |
|---|---|
| Oct 16, 2018 | Dec 12, 2019 | 
| Prices (MSRP) | |
| $400 | |
Design
| Dimensions | |
|---|---|
| 6.23 x 3.04 x 0.33 inches 158.2 x 77.2 x 8.3 mm | 6.24 x 2.90 x 0.31 inches 158.5 x 73.6 x 7.9 mm | 
| Weight | |
| 6.63 oz / 188.0 g | 6.07 oz / 172.0 g | 
| Materials | |
| Back: Glass Frame: Metal | Back: Plastic Frame: Plastic | 
| Resistance | |
| Splash, Dust; IP53 | |
| Biometrics | |
| 2D Face unlock, Fingerprint (touch) | 2D Face unlock, Optical in-screen fingerprint | 
| Keys | |
| Right: Volume control, Lock/Unlock key | Right: Volume control, Lock/Unlock key | 
| Colors | |
| Black, Gold, Green, Blue | Prism Crush black, Prism Crush white, Prism Crush pink, Prism Crush blue | 
Display
| Size | |
|---|---|
| 6.5-inch, 87.98% screen-to-body | 6.5-inch, 87.37% screen-to-body | 
| Type | |
| IPS LCD, HDR, 820 nits | Super AMOLED, 60Hz | 
| Resolution | |
| 2244x1080px, 18.7:9 ratio, 381 PPI | 2400x1080px, 20:9 ratio, 405 PPI | 
| Colors | |
| 16 777 216 | |
| Protection | |
| Corning Gorilla Glass 3 | |
PhoneArena Display Test
        | Bright Max (20% APL) | |
|---|---|
| Untested | Untested | 
| Bright Min | |
| 1 (Excellent) | 1.7 (Good) | 
                Learn more on our
                PhoneArena Display Test Results page.
            
            Hardware
| System chip | |
|---|---|
| HiSilicon Kirin 980 (7 nm) | Samsung Exynos 9611 (10 nm) | 
| Processor | |
| Octa-core 2600 MHz ARM Cortex-A76 and ARM Cortex-A55 | Octa-core 2300 MHz 4x2.3GHz Cortex-A73 4x1.7GHz Cortex-A53 | 
| GPU | |
| Mali-G76 MP10 | Mali-G72 MP3 | 
| Memory | |
| 4GB (LPDDR4)/128GB 6GB/128GB | 4GB (LPDDR4)/128GB 6GB/128GB | 
| Storage expansion | |
| Nano Memory (NM) up to 256 GB | microSDXC up to 512 GB | 
| OS | |
| Android (9.0 Pie) | Android (11, 10) | 
Battery
| Type | |
|---|---|
| 4000 mAh, Li - Ion | 4000 mAh, Li - Polymer | 
| Charging | |
| Huawei SuperCharge | 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 | |
|---|---|
| Triple camera | Quad camera | 
| Main camera | |
| 12 MP (OIS, Laser and PDAF) Aperture size: F1.8 Focal length: 27 mm Sensor size: 1/2.3" | 48 MP (PDAF) Aperture size: F2.0 Focal length: 26 mm Sensor size: 1/2" Pixel size: 0.8 μm | 
| Second camera | |
| 16 MP (Ultra-wide, Laser and PDAF) Aperture size: F2.2 Focal Length: 17 mm | 12 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 13 mm Pixel size: 1.12 μm | 
| Third camera | |
| 8 MP (Telephoto, Laser and PDAF) Optical zoom: 2.0x Aperture size: F2.4 Focal Length: 52 mm Sensor size: 1/4" | 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 | |
| Flash | |
| LED | LED | 
| Video recording | |
| 4K UHD (30 fps), 1080p (120 fps), 720p (960 fps) Time-lapse video, Picture-taking during video recording, Video light, EIS, Video calling, Video sharing | 4K UHD (30 fps), 1080p (120 fps), 720p (240 fps) Hyperlapse, EIS | 
| Front | |
| 24 MP Video capture: 1080p | 32 MP (HDR) Video capture: 1080p | 
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.0 | 
| WLAN | |
| a,b,g,n,ac,dual-band Hotspot, Wi-Fi Direct 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), 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, Dual-band positioning | GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | 
| Other | |
| NFC, UMA (Wi-Fi Calling), Infrared, VoIP, Tethering, Computer sync, OTA sync | NFC, ANT+ | 
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | 3.5mm jack | 
| Speakers | |
| Earpiece, Multiple speakers | Earpiece, Loudspeaker | 
| Features | |
| Album art cover, Background playback | Dolby Atmos | 
| Screen mirroring | |
| Wireless screen share | Wireless screen share | 
| Radio | |
| FM | |
| Additional microphone(s) | |
| Noise cancellation | Noise cancellation | 
Cellular
| 4G (FDD) Bands | |
|---|---|
| 1, 2, 3, 4, 5, 7, 8, 9, 12, 17, 18, 19, 20, 26, 28 | 1, 2, 3, 4, 5, 7, 8, 12, 13, 14, 20, 25, 26, 28, 29, 30, 66, 71 | 
| 4G (TDD) Bands | |
| 34, 38, 39, 40, 41 | 38, 39, 41 | 
| 3G Bands | |
| 5, 8, 4, 2, 1 | 1, 2, 4, 5, 8 | 
| Data Speed | |
| LTE-A Pro Cat 21 (1400/200 Mbit/s), HSDPA+ (4G) 42.2 Mbit/s, HSUPA | LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s | 
| Dual SIM | |
| Yes | |
| SIM type | |
| Nano SIM | Nano SIM | 
| VoLTE | |
| Yes | |
Phone Features
| Notifications | |
|---|---|
| Haptic feedback, Music ringtones, Vibration | |
| Other features | |
| Voice dialing, Voice commands, Voice recording | |
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 | |
Alternative variants
with 6 GB RAM
                                    | Memory | 6GB | 
|---|---|
with 128GB storage
                                    | Memory | 6GB/128GB | 
|---|---|
for Verizon
                                    | 4G (FDD) Bands | 2, 3, 4, 5, 7, 13, 20, 28, 66 | 
|---|---|
| 3G Bands | 5, 8, 2, 1 | 
for AT&T
                                    | 4G (FDD) Bands | 2, 4, 5, 12, 13, 25, 26, 66, 71 | 
|---|---|
| 4G (TDD) Bands | 41 | 
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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