Nothing Phone (4b) vs Samsung Galaxy A51
28.9Performance20
52.8Display30.8
42.6Camera34.7
49.7Battery29.4
65.3Features33.3
9 spec wins — Nothing Phone (4b)6 spec wins — Samsung Galaxy A51
InnoReviews verdict
Nothing Phone (4b) wins this phone face-off, 44.2 to 28.3, pulling ahead mainly in features (+32) and display (+22). 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 (4b)
- Stronger performance score: 29 vs 20
- Stronger display score: 53 vs 31
- Stronger camera score: 43 vs 35
- Stronger battery score: 50 vs 29
- Stronger features score: 65 vs 33
Reasons to pick the Samsung Galaxy A51
- 100% higher Front camera: 32 MP vs 16 MP
- 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
Display
| Spec | Nothing Phone (4b) | Samsung Galaxy A51 |
|---|---|---|
| Screen size | 6.77 ″+4% | 6.5 ″ |
| Panel type | AMOLED | Super AMOLED |
| Resolution | 1080x2344 | 2400x1080 |
| Pixel density | 381 ppi | 405 ppi+6% |
| Refresh rate | 120 Hz+100% | 60 Hz |
| Peak brightness | 2,000 nits | — |
| Screen-to-body | 87.4 % | — |
Performance
| Spec | Nothing Phone (4b) | Samsung Galaxy A51 |
|---|---|---|
| Chipset | Snapdragon 6 Gen 4 | Samsung Exynos 9611 |
| AnTuTu | — | 215,000 |
| Geekbench 6 (single) | — | 350Bottom 1% |
| Geekbench 6 (multi) | — | 1,250Bottom 1% |
| RAM (max) | 8 GB+33% | 6 GB |
| Storage options | 128GB/256GB | 64GB / 128GB |
| Storage type | UFS 2.2 | UFS 2.0 |
Camera
| Spec | Nothing Phone (4b) | Samsung Galaxy A51 |
|---|---|---|
| Main camera | 50 MP+4% | 48 MP |
| Main aperture | f/1.8 | f/2.0 |
| Ultra-wide | 8 MP | 12 MP+50% |
| Max video | 4K@30fps | 4K@30fps |
| Front camera | 16 MP | 32 MP+100% |
| OIS | Yes | No |
Battery
| Spec | Nothing Phone (4b) | Samsung Galaxy A51 |
|---|---|---|
| Capacity | 5,200 mAh+30% | 4,000 mAh |
| Wired charging | 33 W+120% | 15 W |
| Wireless charging | 0 W | — |
Design
| Spec | Nothing Phone (4b) | Samsung Galaxy A51 |
|---|---|---|
| Weight | 210 g | 172 g+18% |
| Thickness | 8.6 mm | 7.9 mm+8% |
| IP rating | IP64 | — |
| Frame material | Plastic | Plastic |
Connectivity
| Spec | Nothing Phone (4b) | Samsung Galaxy A51 |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 6 | Wi-Fi 5 |
| Bluetooth | 6.0 | 5.0 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | — | No |
Software
| Spec | Nothing Phone (4b) | 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 (4b) | Samsung Galaxy A51 |
|---|---|---|
| Stereo speakers | Yes | No |
| 3.5mm jack | No | Yes |