Motorola Razr 70 vs Redmi K90 Ultra
The Motorola Razr 70 (2026) runs on the MediaTek Dimensity 7400X, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $699 and $420. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 60/100 (a 13-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 4800); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 956,756); the Motorola Razr 70 is noticeably lighter (188g vs 227g).
Motorola Razr 70
Redmi K90 Ultra
- Lighter: 188g vs 227g
- Better camera (57/100 vs 37/100)
- Better portability (74/100 vs 40/100)
- Higher AnTuTu: 3233695 vs 956756
- Better Geekbench Single: 3041 vs 1061
- Better Geekbench Multi: 9494 vs 3185
- Bigger battery: 8550 vs 4800 mAh
- Faster charging: 100W vs 30W
- Higher refresh rate: 165Hz vs 120Hz
- Cheaper at launch: $420 vs $699
- Higher performance (92/100 vs 57/100)
- Longer battery life (78/100 vs 49/100)
- Better display (94/100 vs 81/100)
Comparing the Motorola Razr 70 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 13 points higher (73/100 vs 60/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 57/100). In the "camera" category, the Motorola Razr 70 leads (57/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 49/100). Value score: Motorola Razr 70 — 32/100, Redmi K90 Ultra — 82/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Redmi K90 Ultra significantly outperforms the Motorola Razr 70 (92/100 vs 57/100). In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 81/100). In the "camera" category, the Motorola Razr 70 notably outperforms the Redmi K90 Ultra (57/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Motorola Razr 70 (78/100 vs 49/100). In the "portability" category, the Motorola Razr 70 significantly outperforms the Redmi K90 Ultra (74/100 vs 40/100).
| Specification | Motorola Razr 70 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 7400X | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 956756 | 3233695 | |
| Geekbench Single | 1061 | 3041 | |
| Geekbench Multi | 3185 | 9494 | |
| Display | 6.9" Foldable LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 2640x1080 | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 4800 mAh | 8550 mAh | |
| Charging | 30W | 100W | |
| Wireless charging | 15W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3000 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP48 | IP68/IP69 | |
| Dimensions | 171.3×74.0×7.3 mm | 162.9×77.9×8.2 mm | |
| Weight | 188 g | 227 g | |
| Launch price | $699 | $420 |
Motorola Razr 70
- Main: 50MP
- Ultrawide: 50MP
- Front: 32MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Motorola Razr 70
- 6.9" Foldable LTPO AMOLED
- Resolution: 2640x1080
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Motorola Razr 70
- 4800 mAh
- Wired: 30W
- Wireless: 15W
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
We compared Motorola Razr 70 and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Motorola Razr 70 by 70.4% in our overall performance rating.
Launch price difference: $279. Redmi K90 Ultra was $279 cheaper at launch.
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Motorola Razr 70 (92/100 vs 57/100).
display
In the "display" category, the Redmi K90 Ultra is a bit better (94/100 vs 81/100).
camera
In the "camera" category, the Motorola Razr 70 notably outperforms the Redmi K90 Ultra (57/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Motorola Razr 70 (78/100 vs 49/100).
portability
In the "portability" category, the Motorola Razr 70 significantly outperforms the Redmi K90 Ultra (74/100 vs 40/100).
Which is better: the Motorola Razr 70 or the Redmi K90 Ultra?
The Redmi K90 Ultra is noticeably better than the Motorola Razr 70 — the overall rating gap is 13 points.
What is the rating of the Motorola Razr 70 and the Redmi K90 Ultra?
The Motorola Razr 70 has a MobileRank rating of 60/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Motorola Razr 70 or the Redmi K90 Ultra?
The Motorola Razr 70 leads on camera score (57/100 vs 37/100).
Which is more powerful: the Motorola Razr 70 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 57/100).
Should you choose the Motorola Razr 70 over the Redmi K90 Ultra?
The Motorola Razr 70 is a better fit for everyday use. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.