Motorola Razr 70 Ultra vs Redmi K90 Ultra
The Motorola Razr 70 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $1099 and $420. By overall MobileRank rating, the Motorola Razr 70 Ultra leads — 77/100 vs 73/100 (a 4-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 3,126,402); the Motorola Razr 70 Ultra is noticeably lighter (199g vs 227g).
Profile comparison
Category scores
Motorola Razr 70 Ultra
Redmi K90 Ultra
What makes Motorola Razr 70 Ultra better?
- Lighter: 199g vs 227g
- Better camera (60/100 vs 37/100)
- Better display (95/100 vs 94/100)
- Better portability (68/100 vs 40/100)
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 3126402
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 68W
- Cheaper at launch: $420 vs $1099
- Higher performance (92/100 vs 91/100)
- Longer battery life (78/100 vs 61/100)
Comparison verdict
Comparing the Motorola Razr 70 Ultra vs the Redmi K90 Ultra, the Motorola Razr 70 Ultra scores 4 points higher (77/100 vs 73/100). In the "camera" category, the Motorola Razr 70 Ultra leads (60/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 61/100). Value score: Motorola Razr 70 Ultra — 64/100, Redmi K90 Ultra — 72/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K90 Ultra and the Motorola Razr 70 Ultra are nearly equal (92/100 vs 91/100). In the "display" category, the Motorola Razr 70 Ultra and the Redmi K90 Ultra are nearly equal (95/100 vs 94/100). In the "camera" category, the Motorola Razr 70 Ultra notably outperforms the Redmi K90 Ultra (60/100 vs 37/100). In the "battery" category, the Redmi K90 Ultra notably outperforms the Motorola Razr 70 Ultra (78/100 vs 61/100). In the "portability" category, the Motorola Razr 70 Ultra notably outperforms the Redmi K90 Ultra (68/100 vs 40/100).
Specs comparison
| Specification | Motorola Razr 70 Ultra | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3126402 | 3233695 | |
| Geekbench Single | 3013 | 3013 | |
| Geekbench Multi | 9287 | 9287 | |
| Display | 7.0" pOLED | 6.8" AMOLED | |
| Resolution | 1224x2992 | 1280x2772 | |
| Refresh rate | 165 Hz | 165 Hz | |
| Battery | 5000 mAh | 8550 mAh | |
| Charging | 68W | 100W | |
| Wireless charging | 15W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Front camera | 50 MP | 20 MP | |
| RAM | 16GB | 12GB / 16GB | |
| Storage | 512GB | 256GB / 512GB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 5000 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP48 | IP68/IP69 | |
| Dimensions | 171.5×74.0×7.2 mm | 162.9×77.9×8.2 mm | |
| Weight | 199 g | 227 g | |
| Launch price | $1099 | $420 |
Camera comparison
Motorola Razr 70 Ultra
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Front: 50MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Motorola Razr 70 Ultra
- 7.0" pOLED
- Resolution: 1224x2992
- Refresh rate: 165 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Motorola Razr 70 Ultra
- 5000 mAh
- Wired: 68W
- Wireless: 15W
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Motorola Razr 70 Ultra and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Motorola Razr 70 Ultra by 3.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $679. Redmi K90 Ultra was $679 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra and the Motorola Razr 70 Ultra are nearly equal (92/100 vs 91/100).
display
In the "display" category, the Motorola Razr 70 Ultra and the Redmi K90 Ultra are nearly equal (95/100 vs 94/100).
camera
In the "camera" category, the Motorola Razr 70 Ultra notably outperforms the Redmi K90 Ultra (60/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Ultra notably outperforms the Motorola Razr 70 Ultra (78/100 vs 61/100).
portability
In the "portability" category, the Motorola Razr 70 Ultra notably outperforms the Redmi K90 Ultra (68/100 vs 40/100).
Frequently asked questions
Which is better: the Motorola Razr 70 Ultra or the Redmi K90 Ultra?
The Motorola Razr 70 Ultra edges out the Redmi K90 Ultra by just 4 points — the two devices are very close in overall level.
What is the rating of the Motorola Razr 70 Ultra and the Redmi K90 Ultra?
The Motorola Razr 70 Ultra has a MobileRank rating of 77/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Motorola Razr 70 Ultra or the Redmi K90 Ultra?
The Motorola Razr 70 Ultra leads on camera score (60/100 vs 37/100).
Should you choose the Motorola Razr 70 Ultra over the Redmi K90 Ultra?
The Motorola Razr 70 Ultra is a better fit for gamers and power users. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.