Nothing Phone (4a) Pro vs Samsung Galaxy A51
45.1Performance20
85.2Display30.8
57.6Camera34.7
71.5Battery29.4
73.3Features33.3
14 spec wins — Nothing Phone (4a) Pro3 spec wins — Samsung Galaxy A51
InnoReviews verdict
Nothing Phone (4a) Pro wins this phone face-off, 63.7 to 28.3, pulling ahead mainly in display (+54) and battery (+42). Samsung Galaxy A51 still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Nothing Phone (4a) Pro
- Stronger performance score: 45 vs 20
- Stronger display score: 85 vs 31
- Stronger camera score: 58 vs 35
- Stronger battery score: 72 vs 29
- Stronger features score: 73 vs 33
Reasons to pick the Samsung Galaxy A51
- 50% higher ultra-wide: 12 MP vs 8 MP
- 18% lower weight: 172 g vs 210 g
- Has 3.5mm jack — the other doesn't
- Lower launch price: $399 vs $499
Display
| Spec | Nothing Phone (4a) Pro | Samsung Galaxy A51 |
|---|---|---|
| Screen size | 6.83 ″+5% | 6.5 ″ |
| Panel type | AMOLED | Super AMOLED |
| Resolution | 1260x2800 | 2400x1080 |
| Pixel density | 450 ppi+11% | 405 ppi |
| Refresh rate | 144 Hz+140% | 60 Hz |
| Peak brightness | 5,000 nits | — |
| Screen-to-body | 93.9 % | — |
Performance
| Spec | Nothing Phone (4a) Pro | Samsung Galaxy A51 |
|---|---|---|
| Chipset | Snapdragon 7 Gen 4 | Samsung Exynos 9611 |
| AnTuTu | 1,469,717+584% | 215,000 |
| Geekbench 6 (single) | 1,334+281%Top 50% | 350Bottom 1% |
| Geekbench 6 (multi) | 4,170+234%Top 46% | 1,250Bottom 1% |
| Wild Life Extreme stability | 99 %Top 37% | — |
| RAM (max) | 12 GB+100% | 6 GB |
| Storage options | 128GB/256GB | 64GB / 128GB |
| Storage type | UFS 3.1 | UFS 2.0 |
Camera
| Spec | Nothing Phone (4a) Pro | Samsung Galaxy A51 |
|---|---|---|
| Main camera | 50 MP+4% | 48 MP |
| Main aperture | f/1.9 | f/2.0 |
| Ultra-wide | 8 MP | 12 MP+50% |
| Telephoto | 50 MP | — |
| Optical zoom | 3.5 x | — |
| Max video | 4K@60fps | 4K@30fps |
| Front camera | 32 MP | 32 MP |
| OIS | Yes | No |
Battery
| Spec | Nothing Phone (4a) Pro | Samsung Galaxy A51 |
|---|---|---|
| Capacity | 5,080 mAh+27% | 4,000 mAh |
| Wired charging | 50 W+233% | 15 W |
| Wireless charging | 0 W | — |
| Active use endurance | 15.3 h | — |
Design
| Spec | Nothing Phone (4a) Pro | Samsung Galaxy A51 |
|---|---|---|
| Weight | 210 g | 172 g+18% |
| Thickness | 7.9 mm | 7.9 mm |
| IP rating | IP65 | — |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | Nothing Phone (4a) Pro | Samsung Galaxy A51 |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.0 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | Yes | No |
Software
| Spec | Nothing Phone (4a) Pro | Samsung Galaxy A51 |
|---|---|---|
| OS at launch | Android 16 (Nothing OS 4.1) | Android 10 (One UI 2) |
| OS update pledge | 3 years | 3 years |
Audio
| Spec | Nothing Phone (4a) Pro | Samsung Galaxy A51 |
|---|---|---|
| Stereo speakers | Yes | No |
| 3.5mm jack | No | Yes |
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