REDMI K90 Ultra vs Xiaomi 15 Pro
64.4Performance64.4
78.7Display63.3
43.4Camera69.5
83.2Battery82
86.7Features86.7
6 spec wins — REDMI K90 Ultra3 spec wins — Xiaomi 15 Pro
InnoReviews verdict
Xiaomi 15 Pro wins this phone face-off, 70.9 to 69.1, pulling ahead mainly in camera (+26). REDMI K90 Ultra 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 Ultra
- Stronger display score: 79 vs 63
- 40% higher capacity: 8,550 mAh vs 6,100 mAh
- 38% higher Refresh rate: 165 Hz vs 120 Hz
- 11% higher Wired charging: 100 W vs 90 W
Reasons to pick the Xiaomi 15 Pro
- Stronger camera score: 70 vs 43
- 525% higher ultra-wide: 50 MP vs 8 MP
- 60% higher Front camera: 32 MP vs 20 MP
Display
| Spec | REDMI K90 Ultra | Xiaomi 15 Pro |
|---|---|---|
| Screen size | 6.83 ″+1% | 6.73 ″ |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 1280x2772 | 1440x3200 |
| Pixel density | 447 ppi | — |
| Refresh rate | 165 Hz+38% | 120 Hz |
| Peak brightness | 3,500 nits+9% | 3,200 nits |
| Screen-to-body | 90.3 % | — |
Performance
| Spec | REDMI K90 Ultra | Xiaomi 15 Pro |
|---|---|---|
| Chipset | Snapdragon 8 Elite | Snapdragon 8 Elite |
| RAM (max) | 16 GB | 16 GB |
| Storage options | 256/512GB | 256/512GB/1TB |
| Storage type | UFS 4.1 | UFS 4.0 |
Camera
| Spec | REDMI K90 Ultra | Xiaomi 15 Pro |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.44 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Telephoto | — | 50 MP |
| Optical zoom | — | 5 x |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 20 MP | 32 MP+60% |
| OIS | Yes | Yes |
Battery
| Spec | REDMI K90 Ultra | Xiaomi 15 Pro |
|---|---|---|
| Capacity | 8,550 mAh+40% | 6,100 mAh |
| Wired charging | 100 W+11% | 90 W |
| Wireless charging | — | 50 W |
Design
| Spec | REDMI K90 Ultra | Xiaomi 15 Pro |
|---|---|---|
| Weight | 227 g | 213 g+6% |
| Thickness | 8.2 mm+2% | 8.4 mm |
| IP rating | IP68/IP69 | IP68 |
| Frame material | Aluminum | — |
Connectivity
| Spec | REDMI K90 Ultra | Xiaomi 15 Pro |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 3.2 Gen 2 |
| eSIM | No | No |
Software
| Spec | REDMI K90 Ultra | Xiaomi 15 Pro |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 15 (HyperOS 2) |
Audio
| Spec | REDMI K90 Ultra | Xiaomi 15 Pro |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |