Motorola Razr 50 Ultra vs Redmi K90
38.9Performance84.3
73.9Display65.4
54.7Camera53.1
57.2Battery83.2
73.3Features86.7
6 spec wins — Motorola Razr 50 Ultra6 spec wins — Redmi K90
InnoReviews verdict
Redmi K90 wins this phone face-off, 74.3 to 56.2, pulling ahead mainly in performance (+45) and battery (+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 display score: 74 vs 65
- 60% higher Front camera: 32 MP vs 20 MP
- 38% higher Refresh rate: 165 Hz vs 120 Hz
- 11% lower thickness: 7.1 mm vs 8 mm
- Has eSIM — the other doesn't
Reasons to pick the Redmi K90
- Stronger performance score: 84 vs 39
- Stronger battery score: 83 vs 57
- Stronger features score: 87 vs 73
- 122% higher Wired charging: 100 W vs 45 W
- 78% higher capacity: 7,100 mAh vs 4,000 mAh
Display
| Spec | Motorola Razr 50 Ultra | Redmi K90 |
|---|---|---|
| Screen size | 6.9 ″+5% | 6.59 ″ |
| Panel type | LTPO AMOLED | AMOLED |
| Resolution | 1080x2640 | 2510x1156 |
| Pixel density | 413 ppi | 419 ppi+1% |
| Refresh rate | 165 Hz+38% | 120 Hz |
| Peak brightness | 3,000 nits | 3,500 nits+17% |
| Screen-to-body | — | 89.8 % |
Performance
| Spec | Motorola Razr 50 Ultra | Redmi K90 |
|---|---|---|
| Chipset | Snapdragon 8s Gen 3 | Snapdragon 8 Elite |
| AnTuTu | — | 3,106,623Top 11% |
| AnTuTu 11 (CPU) | — | 872,376Top 15% |
| AnTuTu 11 (GPU) | — | 1,143,259Top 13% |
| AnTuTu 11 (Memory) | — | 462,601Top 6% |
| AnTuTu 11 (UX) | — | 628,387Top 13% |
| 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 | 256GB / 512GB / 1TB |
| Storage type | UFS 4.0 | UFS |
Camera
| Spec | Motorola Razr 50 Ultra | Redmi K90 |
|---|---|---|
| Main camera | 50 MP | 50 MP |
| Main aperture | f/1.7 | f/1.88 |
| Ultra-wide | — | 8 MP |
| Telephoto | 50 MP | 50 MP |
| Optical zoom | 2 x | 2.5 x+25% |
| Max video | 4K@60fps | 8K@30fps |
| Front camera | 32 MP+60% | 20 MP |
| OIS | Yes | Yes |
Battery
| Spec | Motorola Razr 50 Ultra | Redmi K90 |
|---|---|---|
| Capacity | 4,000 mAh | 7,100 mAh+78% |
| 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 |
|---|---|---|
| Weight | 189 g+8% | 206 g |
| Thickness | 7.1 mm+11% | 8 mm |
| IP rating | IPX8 | IP68 |
| Frame material | Aluminum | Aluminum |
Connectivity
| Spec | Motorola Razr 50 Ultra | Redmi K90 |
|---|---|---|
| 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 |
|---|---|---|
| OS at launch | Android 14 | Android 16 (HyperOS 3) |
| OS update pledge | 3 years | — |
Audio
| Spec | Motorola Razr 50 Ultra | Redmi K90 |
|---|---|---|
| Stereo speakers | Yes | Yes |
| 3.5mm jack | No | No |