Redmi K90 Pro Max vs Samsung Galaxy A51
88.4Performance20
67Display30.8
69.5Camera34.7
92Battery29.4
86.7Features33.3
11 spec wins — Redmi K90 Pro Max2 spec wins — Samsung Galaxy A51
InnoReviews verdict
Redmi K90 Pro Max wins this phone face-off, 80.9 to 28.3, pulling ahead mainly in performance (+68) and battery (+63). 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 K90 Pro Max
- Stronger performance score: 88 vs 20
- Stronger display score: 67 vs 31
- Stronger camera score: 70 vs 35
- Stronger battery score: 92 vs 29
- Stronger features score: 87 vs 33
Reasons to pick the Samsung Galaxy A51
- 21% lower weight: 172 g vs 218 g
- Has 3.5mm jack — the other doesn't
Display
| Spec | Redmi K90 Pro Max | Samsung Galaxy A51 |
|---|---|---|
| Screen size | 6.9 ″+6% | 6.5 ″ |
| Panel type | AMOLED | Super AMOLED |
| Resolution | 2608x1200 | 2400x1080 |
| Pixel density | 416 ppi+3% | 405 ppi |
| Refresh rate | 120 Hz+100% | 60 Hz |
| Peak brightness | 3,500 nits | — |
| Screen-to-body | 91.8 % | — |
Performance
| Spec | Redmi K90 Pro Max | Samsung Galaxy A51 |
|---|---|---|
| Chipset | Snapdragon 8 Elite Gen 5 | Samsung Exynos 9611 |
| AnTuTuDifferent AnTuTu versions — not compared | 3,734,624Top 3% | 215,000 |
| AnTuTu 11 (CPU) | 1,069,368Top 3% | — |
| AnTuTu 11 (GPU) | 1,381,879Top 4% | — |
| AnTuTu 11 (Memory) | 487,580Top 3% | — |
| AnTuTu 11 (UX) | 795,797Top 3% | — |
| Geekbench 6 (single) | — | 350Bottom 1% |
| Geekbench 6 (multi) | — | 1,250Bottom 1% |
| RAM (max) | 16 GB+167% | 6 GB |
| Storage options | 256GB / 512GB / 1TB | 64GB / 128GB |
| Storage type | UFS 4.1 | UFS 2.0 |
Camera
| Spec | Redmi K90 Pro Max | Samsung Galaxy A51 |
|---|---|---|
| Main camera | 50 MP+4% | 48 MP |
| Main aperture | f/1.7 | f/2.0 |
| Ultra-wide | 50 MP+317% | 12 MP |
| Telephoto | 50 MP | — |
| Optical zoom | 5 x | — |
| Max video | 8K@30fps | 4K@30fps |
| Front camera | 32 MP | 32 MP |
| OIS | Yes | No |
Battery
| Spec | Redmi K90 Pro Max | Samsung Galaxy A51 |
|---|---|---|
| Capacity | 7,560 mAh+89% | 4,000 mAh |
| Wired charging | 100 W+567% | 15 W |
| Wireless charging | 50 W | — |
Design
| Spec | Redmi K90 Pro Max | Samsung Galaxy A51 |
|---|---|---|
| Weight | 218 g | 172 g+21% |
| Thickness | 7.9 mm | 7.9 mm |
| IP rating | IP68 | — |
| Frame material | Aluminum | Plastic |
Connectivity
| Spec | Redmi K90 Pro Max | Samsung Galaxy A51 |
|---|---|---|
| 5G | Yes | No |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 5 |
| Bluetooth | 5.4 | 5.0 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 2.0 |
| eSIM | No | No |
Software
| Spec | Redmi K90 Pro Max | Samsung Galaxy A51 |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 10 (One UI 2) |
| OS update pledge | — | 3 years |
Audio
| Spec | Redmi K90 Pro Max | Samsung Galaxy A51 |
|---|---|---|
| Stereo speakers | Yes | No |
| 3.5mm jack | No | Yes |
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