REDMI K90 Ultra vs Sony Xperia 10 VIII
64.4Performance28.9
78.7Display63
43.4Camera41.9
83.2Battery41.8
86.7Features78.7
8 spec wins — REDMI K90 Ultra4 spec wins — Sony Xperia 10 VIII
InnoReviews verdict
REDMI K90 Ultra wins this phone face-off, 69.1 to 45.9, pulling ahead mainly in battery (+41) and performance (+36). Sony Xperia 10 VIII 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 performance score: 64 vs 29
- Stronger display score: 79 vs 63
- Stronger battery score: 83 vs 42
- Stronger features score: 87 vs 79
- 355% higher Wired charging: 100 W vs 22 W
Reasons to pick the Sony Xperia 10 VIII
- 63% higher ultra-wide: 13 MP vs 8 MP
- 26% lower weight: 168 g vs 227 g
- Has eSIM — the other doesn't
- Has 3.5mm jack — the other doesn't
Display
| Spec | REDMI K90 Ultra | Sony Xperia 10 VIII |
|---|---|---|
| Screen size | 6.83 ″+12% | 6.1 ″ |
| Panel type | AMOLED | OLED |
| Resolution | 1280x2772 | 1080x2340 |
| Pixel density | 447 ppi+6% | 422 ppi |
| Refresh rate | 165 Hz+38% | 120 Hz |
| Peak brightness | 3,500 nits | — |
| Screen-to-body | 90.3 % | — |
Performance
| Spec | REDMI K90 Ultra | Sony Xperia 10 VIII |
|---|---|---|
| Chipset | Snapdragon 8 Elite | Snapdragon 6 Gen 3 |
| RAM (max) | 16 GB+100% | 8 GB |
| Storage options | 256/512GB | 128GB |
| Storage type | UFS 4.1 | UFS |
Camera
| Spec | REDMI K90 Ultra | Sony Xperia 10 VIII |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.9 |
| Ultra-wide | 8 MP | 13 MP+63% |
| Max video | 8K@30fps | 4K@30fps |
| Front camera | 20 MP+150% | 8 MP |
| OIS | Yes | Yes |
Battery
| Spec | REDMI K90 Ultra | Sony Xperia 10 VIII |
|---|---|---|
| Capacity | 8,550 mAh+71% | 5,000 mAh |
| Wired charging | 100 W+355% | 22 W |
| Wireless charging | — | 0 W |
Design
| Spec | REDMI K90 Ultra | Sony Xperia 10 VIII |
|---|---|---|
| Weight | 227 g | 168 g+26% |
| Thickness | 8.2 mm+1% | 8.3 mm |
| IP rating | IP68/IP69 | IP65/IP68 |
| Frame material | Aluminum | — |
Connectivity
| Spec | REDMI K90 Ultra | Sony Xperia 10 VIII |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 6E |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C | USB-C 2.0 |
| eSIM | No | Yes |
Software
| Spec | REDMI K90 Ultra | Sony Xperia 10 VIII |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 16 |
| OS update pledge | — | 4 years |
Audio
| Spec | REDMI K90 Ultra | Sony Xperia 10 VIII |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | Yes |