REDMI K90 Ultra vs Vivo X100 Pro
64.4Performance66.2
78.7Display64.3
43.4Camera68.1
83.2Battery79.6
86.7Features65.3
6 spec wins — REDMI K90 Ultra4 spec wins — Vivo X100 Pro
InnoReviews verdict
This one is close to a dead heat: REDMI K90 Ultra scores 69.1 against 68.8 for Vivo X100 Pro. Pick by the categories that matter to you — REDMI K90 Ultra edges ahead in features and display, or by price.
Which would you pick?
Key differences
Reasons to pick the REDMI K90 Ultra
- Stronger display score: 79 vs 64
- Stronger battery score: 83 vs 80
- Stronger features score: 87 vs 65
- 58% higher capacity: 8,550 mAh vs 5,400 mAh
- 38% higher Refresh rate: 165 Hz vs 120 Hz
Reasons to pick the Vivo X100 Pro
- Stronger camera score: 68 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 | Vivo X100 Pro |
|---|---|---|
| Screen size | 6.83 ″+1% | 6.78 ″ |
| Panel type | AMOLED | LTPO AMOLED |
| Resolution | 1280x2772 | 1260x2800 |
| Pixel density | 447 ppi | 452 ppi+1% |
| Refresh rate | 165 Hz+38% | 120 Hz |
| Peak brightness | 3,500 nits+17% | 3,000 nits |
| Screen-to-body | 90.3 % | 89.9 % |
Performance
| Spec | REDMI K90 Ultra | Vivo X100 Pro |
|---|---|---|
| Chipset | Snapdragon 8 Elite | MediaTek Dimensity 9300 |
| AnTuTu | — | 2,200,000 |
| Geekbench 6 (single) | — | 2,200Top 36% |
| Geekbench 6 (multi) | — | 7,600Top 25% |
| 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 | Vivo X100 Pro |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.75 |
| Ultra-wide | 8 MP | 50 MP+525% |
| Telephoto | — | 50 MP |
| Optical zoom | — | 4.3 x |
| Max video | 8K@30fps | 8K@30fps |
| Front camera | 20 MP | 32 MP+60% |
| OIS | Yes | Yes |
Battery
| Spec | REDMI K90 Ultra | Vivo X100 Pro |
|---|---|---|
| Capacity | 8,550 mAh+58% | 5,400 mAh |
| Wired charging | 100 W | 100 W |
| Wireless charging | — | 50 W |
| Active use endurance | — | 13 h |
Design
| Spec | REDMI K90 Ultra | Vivo X100 Pro |
|---|---|---|
| Weight | 227 g | 221 g+3% |
| Thickness | 8.2 mm+8% | 8.9 mm |
| IP rating | IP68/IP69 | IP68 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | REDMI K90 Ultra | Vivo X100 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 |
| eSIM | No | No |
Software
| Spec | REDMI K90 Ultra | Vivo X100 Pro |
|---|---|---|
| OS at launch | Android 16 (HyperOS 3) | Android 14 (Funtouch OS 14) |
| OS update pledge | — | 3 years |
Audio
| Spec | REDMI K90 Ultra | Vivo X100 Pro |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |