REDMI Note 15 5G vs Samsung Galaxy A51
35.3Performance20
64Display30.8
48.3Camera34.7
57.4Battery29.4
70.7Features33.3
14 spec wins — REDMI Note 15 5G5 spec wins — Samsung Galaxy A51
InnoReviews verdict
REDMI Note 15 5G wins this phone face-off, 51.6 to 28.3, pulling ahead mainly in features (+37) and display (+33). 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 REDMI Note 15 5G
- Stronger performance score: 35 vs 20
- Stronger display score: 64 vs 31
- Stronger camera score: 48 vs 35
- Stronger battery score: 57 vs 29
- Stronger features score: 71 vs 33
Reasons to pick the Samsung Galaxy A51
- 60% higher Front camera: 32 MP vs 20 MP
- 50% higher ultra-wide: 12 MP vs 8 MP
- Has 3.5mm jack — the other doesn't
Display
| Spec | REDMI Note 15 5G | Samsung Galaxy A51 |
|---|---|---|
| Screen size | 6.77 ″+4% | 6.5 ″ |
| Panel type | AMOLED | Super AMOLED |
| Resolution | 1080x2392 | 2400x1080 |
| Pixel density | 388 ppi | 405 ppi+4% |
| Refresh rate | 120 Hz+100% | 60 Hz |
| Peak brightness | 3,200 nits | — |
| Screen-to-body | 92 % | — |
Performance
| Spec | REDMI Note 15 5G | Samsung Galaxy A51 |
|---|---|---|
| Chipset | Snapdragon 6 Gen 3 | Samsung Exynos 9611 |
| AnTuTu | 857,561+299% | 215,000 |
| Geekbench 6 (single) | 1,017+191%Bottom 33% | 350Bottom 1% |
| Geekbench 6 (multi) | 2,963+137%Bottom 39% | 1,250Bottom 1% |
| Wild Life Extreme stability | 100 %Top 13% | — |
| RAM (max) | 12 GB+100% | 6 GB |
| Storage options | 128/256/512GB | 64GB / 128GB |
| Storage type | UFS 2.2 | UFS 2.0 |
Camera
| Spec | REDMI Note 15 5G | Samsung Galaxy A51 |
|---|---|---|
| Main camera | 108 MP+125% | 48 MP |
| Main aperture | f/1.7 | f/2.0 |
| Ultra-wide | 8 MP | 12 MP+50% |
| Max video | 4K@30fps | 4K@30fps |
| Front camera | 20 MP | 32 MP+60% |
| OIS | Yes | No |
Battery
| Spec | REDMI Note 15 5G | Samsung Galaxy A51 |
|---|---|---|
| Capacity | 5,520 mAh+38% | 4,000 mAh |
| Wired charging | 45 W+200% | 15 W |
| Wireless charging | 0 W | — |
Design
| Spec | REDMI Note 15 5G | Samsung Galaxy A51 |
|---|---|---|
| Weight | 178 g | 172 g+3% |
| Thickness | 7.4 mm+7% | 7.9 mm |
| IP rating | IP65/IP66 | — |
| Frame material | Plastic | Plastic |
Connectivity
| Spec | REDMI Note 15 5G | Samsung Galaxy A51 |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 5 | Wi-Fi 5 |
| Bluetooth | 5.1 | 5.0 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | REDMI Note 15 5G | Samsung Galaxy A51 |
|---|---|---|
| OS at launch | Android 15 (HyperOS 2) | Android 10 (One UI 2) |
| OS update pledge | 4 years+33% | 3 years |
Audio
| Spec | REDMI Note 15 5G | Samsung Galaxy A51 |
|---|---|---|
| Stereo speakers | Yes | No |
| 3.5mm jack | No | Yes |