RedMagic 9S Pro vs REDMI K90 Ultra
56.6Performance64.4
57.1Display78.7
51.5Camera43.4
75.1Battery83.2
86.7Features86.7
3 spec wins — RedMagic 9S Pro9 spec wins — REDMI K90 Ultra
InnoReviews verdict
REDMI K90 Ultra wins this phone face-off, 69.1 to 62.4, pulling ahead mainly in display (+22) and battery (+8). RedMagic 9S Pro still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the RedMagic 9S Pro
- Stronger camera score: 52 vs 43
- 525% higher ultra-wide: 50 MP vs 8 MP
- Has 3.5mm jack — the other doesn't
Reasons to pick the REDMI K90 Ultra
- Stronger performance score: 64 vs 57
- Stronger display score: 79 vs 57
- Stronger battery score: 83 vs 75
- 119% higher Peak brightness: 3,500 nits vs 1,600 nits
- 38% higher Refresh rate: 165 Hz vs 120 Hz
Display
| Spec | RedMagic 9S Pro | REDMI K90 Ultra |
|---|---|---|
| Screen size | 6.8 ″ | 6.83 ″ |
| Panel type | AMOLED | AMOLED |
| Resolution | 1116x2480 | 1280x2772 |
| Pixel density | 400 ppi | 447 ppi+12% |
| Refresh rate | 120 Hz | 165 Hz+38% |
| Peak brightness | 1,600 nits | 3,500 nits+119% |
| Screen-to-body | 93.7 %+4% | 90.3 % |
Performance
| Spec | RedMagic 9S Pro | REDMI K90 Ultra |
|---|---|---|
| Chipset | Snapdragon 8 Gen 3 Leading Version | Snapdragon 8 Elite |
| Geekbench 6 (single) | 2,277Top 24% | — |
| Geekbench 6 (multi) | 7,097Top 22% | — |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256GB/512GB | 256/512GB |
| Storage type | UFS 4.0 | UFS 4.1 |
Camera
| Spec | RedMagic 9S Pro | REDMI K90 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | — | f/1.7 |
| Ultra-wide | 50 MP+525% | 8 MP |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 16 MP | 20 MP+25% |
| OIS | Yes | Yes |
Battery
| Spec | RedMagic 9S Pro | REDMI K90 Ultra |
|---|---|---|
| Capacity | 6,500 mAh | 8,550 mAh+32% |
| Wired charging | 80 W | 100 W+25% |
| Wireless charging | 0 W | — |
Design
| Spec | RedMagic 9S Pro | REDMI K90 Ultra |
|---|---|---|
| Weight | 229 g | 227 g+1% |
| Thickness | 8.9 mm | 8.2 mm+8% |
| IP rating | — | IP68/IP69 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | RedMagic 9S Pro | REDMI K90 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | — | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 3.2 | USB-C |
| eSIM | No | No |
Software
| Spec | RedMagic 9S Pro | REDMI K90 Ultra |
|---|---|---|
| OS at launch | Android 14 (RedMagic OS 9.5) | Android 16 (HyperOS 3) |
Audio
| Spec | RedMagic 9S Pro | REDMI K90 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | Yes | No |