Samsung Galaxy M51 vs Nothing Phone (4a) Pro 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 M51 | Nothing Phone (4a) Pro |
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Released
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Sep 11, 2020
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Expected release
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Mar 27, 2026
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6.7-inch · 2340x1080px
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6.8-inch · 2800x1260px
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Quad camera
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Triple camera
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6GB · 128GB
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8GB · 128GB
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7000 mAh
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5080 mAh
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| Check Accessories | Check Accessories |
Availability
| Officially announced | |
|---|---|
| Aug 31, 2020 | Mar 05, 2026 |
| Scheduled release | |
| Mar 27, 2026 | |
| Prices (MSRP) | |
| €360 | 8GB/128GB - $499 | €479 12GB/256GB - $599 | €549 |
Design
| Dimensions | |
|---|---|
| 6.45 x 3.00 x 0.37 inches 163.9 x 76.3 x 9.5 mm |
6.44 x 3.02 x 0.31 inches 163.6 x 76.6 x 7.9 mm |
| Weight | |
| 7.51 oz / 213.0 g | 7.41 oz / 210.0 g |
| Materials | |
| Back: Plastic Frame: Plastic |
Back: Aluminum Frame: Aluminum |
| Resistance | |
| Water, Dust; IP65 | |
| Biometrics | |
| Fingerprint (touch) | Optical in-screen fingerprint |
| Keys | |
| Right: Volume control, Lock/Unlock key | Right: Volume control |
| Colors | |
| Black, White | Silver, Pink, Black |
Display
| Size | |
|---|---|
| 6.7-inch, 88.27% screen-to-body | 6.8-inch, 89.76% screen-to-body |
| Type | |
| Super AMOLED Plus | AMOLED, 144Hz, HDR10+, 5000 nits |
| Resolution | |
| 2340x1080px, 20:9 ratio, 385 PPI | 2800x1260px, 20:9 ratio, 450 PPI |
| Protection | |
| Corning Gorilla Glass 3 | Corning Gorilla Glass 7i |
PhoneArena Display Test
| Bright Max (20% APL) | |
|---|---|
| Untested | 1520 (Good) |
| Bright Min | |
| Untested | 1.9 (Good) |
Learn more on our
PhoneArena Display Test Results page.
Hardware
| System chip | |
|---|---|
| Snapdragon 730 SM7150-AA (8 nm) | Snapdragon 7 Gen 4 SM7750-AB (4 nm) |
| Processor | |
| Octa-core 2x2.2GHz Kryo 470 6x1.8GHz Kryo 470 |
Octa-core 1x2.8GHz Cortex-A720 4x2.4GHz Cortex-A720 3x1.8GHz Cortex-A520 |
| GPU | |
| Adreno 618 | Adreno 722 |
| Memory | |
| 6GB (LPDDR4)/128GB | 8GB (LPDDR5X)/128GB (UFS 3.1) 12GB/256GB |
| Storage expansion | |
| microSDXC up to 512 GB | not expandable |
| OS | |
| Android (10) | Android (16), up to 3 OS updates |
PhoneArena Performance Test
| GeekBench 6 Single | |
|---|---|
| Untested | 1350 |
| GeekBench 6 Multi | |
| Untested | 4221 |
| 3D Mark High | |
| Untested | 2094 |
| 3D Mark Low | |
| Untested | 2082 |
Learn more on our
PhoneArena Performance Test Results page.
Battery
| Type | |
|---|---|
| 7000 mAh | 5080 mAh |
| Charging | |
| Fast charging Reverse wired charging | Qualcomm Quick Charge 4, USB Power Delivery Reverse wired charging |
| Charge speed | |
| Wired: 25.0W | Wired: 50.0W |
Battery Life Estimate
Untested
Browsing
Untested
Video
Untested
Gaming
Untested
Battery Life Estimate
7h 22min
Browsing
16h 22min
Video
12h 29min
Gaming
6h 44min
Camera
| Rear | |
|---|---|
| Quad camera | Triple camera |
| Main camera | |
| 64 MP (PDAF) Aperture size: F1.8 Focal length: 26 mm Sensor size: 1/1.76" Pixel size: 0.8 μm |
50 MP (OIS, Autofocus, PDAF) Sensor name: Sony LYT-710 Aperture size: F1.9 Focal length: 24 mm Sensor size: 1/1.56" Pixel size: 1 μm |
| Second camera | |
| 12 MP (Ultra-wide) Aperture size: F2.2 | 8 MP (Ultra-wide) Aperture size: F2.2 Focal Length: 15 mm Sensor size: 1/4" Pixel size: 1.12 μm |
| Third camera | |
| 5 MP (Macro) Aperture size: F2.4 |
50 MP (Telephoto, Periscope, OIS, Autofocus, PDAF) Optical zoom: 3.5x Aperture size: F2.9 Focal Length: 80 mm Sensor size: 1/2.75" Pixel size: 0.64 μm |
| Fourth camera | |
| 5 MP (Depth information) Aperture size: F2.4 |
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| Flash | |
| LED | LED |
| Video recording | |
| 4K UHD (30 fps), 1080p | 4K UHD (30 fps), 1080p (120 fps) HDR, Time-lapse video, EIS, Dolby Vision HDR |
| Front | |
| 32 MP (HDR) Video capture: 1080p (30 fps) |
32 MP |
Connectivity & Features
| Bluetooth | |
|---|---|
| 5.0 | 5.4 |
| WLAN | |
| dual-band Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac | Wi-Fi 6,dual-band MIMO, Wi-Fi Direct, Hotspot 802.11 a, b, g, n, ac |
| USB | |
| Type-C, USB 2.0 | Type-C, USB 2.0 |
| Sensors | |
| Accelerometer, Gyroscope, Compass, Ambient light sensor, Proximity sensor | Accelerometer, Gyroscope, Ambient light sensor, Proximity sensor |
| Location | |
| GPS, A-GPS, Glonass, Galileo, BeiDou, Cell ID, Wi-Fi positioning | GPS, A-GPS, Glonass, BeiDou, QZSS, Cell ID, Wi-Fi positioning |
| Other | |
| NFC | NFC |
Multimedia
| Headphones | |
|---|---|
| 3.5mm jack | No 3.5mm jack |
| Speakers | |
| Earpiece, Loudspeaker | Earpiece, Multiple speakers |
| Screen mirroring | |
| Wireless screen share | Wireless screen share |
| Radio | |
| FM, Stereo, RDS | |
| Additional microphone(s) | |
| Noise cancellation | Noise cancellation |
Cellular
| 5G Bands | |
|---|---|
| n1, n2, n3, n5, n7, n8, n12, n20, n25, n28, n38, n40, n41, n48, n66, n71, n77, n78 | |
| LTE Bands | |
| 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 26, 28, 66 | 1, 2, 3, 4, 5, 7, 8, 12, 17, 18, 19, 20, 25, 26, 28, 66, 71 |
| TDD Bands | |
| 38, 40, 41 | 38, 40, 41, 42, 48 |
| 3G Bands | |
| 1, 2, 4, 5, 8 | 1, 2, 4, 5, 6, 8, 19 |
| Data Speed | |
| LTE-A, HSDPA+ (4G) 42.2 Mbit/s, HSUPA 5.76 Mbit/s, UMTS | |
| Dual SIM | |
| Yes | |
| SIM type | |
| Nano SIM | Dual Nano SIM + eSIM |
| HD Voice | |
| Yes | |
| VoLTE | |
| Yes | |
Discover more
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