Motorola Razr 50 Ultra vs REDMI K90 Ultra
38.9Performance64.4
73.9Display78.7
54.7Camera43.4
57.2Battery83.2
73.3Features86.7
5 spec wins — Motorola Razr 50 Ultra5 spec wins — REDMI K90 Ultra
InnoReviews verdict
REDMI K90 Ultra wins this phone face-off, 69.1 to 56.2, pulling ahead mainly in battery (+26) and performance (+26). Motorola Razr 50 Ultra still makes sense if its price or standout specs fit your needs better.
Which would you pick?
Key differences
Reasons to pick the Motorola Razr 50 Ultra
- Stronger camera score: 55 vs 43
- 60% higher Front camera: 32 MP vs 20 MP
- 17% lower weight: 189 g vs 227 g
- 14% lower thickness: 7.1 mm vs 8.2 mm
- Has eSIM — the other doesn't
Reasons to pick the REDMI K90 Ultra
- Stronger performance score: 64 vs 39
- Stronger display score: 79 vs 74
- Stronger battery score: 83 vs 57
- Stronger features score: 87 vs 73
- 122% higher Wired charging: 100 W vs 45 W
Display
| Spec | Motorola Razr 50 Ultra | REDMI K90 Ultra |
|---|---|---|
| Screen size | 6.9 ″+1% | 6.83 ″ |
| Panel type | LTPO AMOLED | AMOLED |
| Resolution | 1080x2640 | 1280x2772 |
| Pixel density | 413 ppi | 447 ppi+8% |
| Refresh rate | 165 Hz | 165 Hz |
| Peak brightness | 3,000 nits | 3,500 nits+17% |
| Screen-to-body | — | 90.3 % |
Performance
| Spec | Motorola Razr 50 Ultra | REDMI K90 Ultra |
|---|---|---|
| Chipset | Snapdragon 8s Gen 3 | Snapdragon 8 Elite |
| Geekbench 6 (single) | 1,848Top 39% | — |
| Geekbench 6 (multi) | 4,630Top 41% | — |
| Wild Life Extreme stability | 77 %Bottom 45% | — |
| RAM (max) | 12 GB | 16 GB+33% |
| Storage options | 256GB/512GB | 256/512GB |
| Storage type | UFS 4.0 | UFS 4.1 |
Camera
| Spec | Motorola Razr 50 Ultra | REDMI K90 Ultra |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.7 |
| Ultra-wide | — | 8 MP |
| Telephoto | 50 MP | — |
| Optical zoom | 2 x | — |
| Max video | 4K@60fps | 8K@30fps |
| Front camera | 32 MP+60% | 20 MP |
| OIS | Yes | Yes |
Battery
| Spec | Motorola Razr 50 Ultra | REDMI K90 Ultra |
|---|---|---|
| Capacity | 4,000 mAh | 8,550 mAh+114% |
| Wired charging | 45 W | 100 W+122% |
| Wireless charging | 15 W | — |
| Active use endurance | 12.1 h | — |
Design
| Spec | Motorola Razr 50 Ultra | REDMI K90 Ultra |
|---|---|---|
| Weight | 189 g+17% | 227 g |
| Thickness | 7.1 mm+14% | 8.2 mm |
| IP rating | IPX8 | IP68/IP69 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | Motorola Razr 50 Ultra | REDMI K90 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 | Wi-Fi 7 |
| Bluetooth | 5.4 | 5.4 |
| NFC | Yes | Yes |
| USB | USB-C 2.0 | USB-C |
| eSIM | Yes | No |
Software
| Spec | Motorola Razr 50 Ultra | REDMI K90 Ultra |
|---|---|---|
| OS at launch | Android 14 | Android 16 (HyperOS 3) |
| OS update pledge | 3 years | — |
Audio
| Spec | Motorola Razr 50 Ultra | REDMI K90 Ultra |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |
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