Motorola Razr 50 Ultra vs Redmi K90 Max
The Motorola Razr 50 Ultra (2024) runs on the Qualcomm Snapdragon 8s Gen 3, while the Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500. By overall MobileRank rating, the Redmi K90 Max leads — 75/100 vs 66/100 (a 9-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 4000); the Redmi K90 Max is faster in AnTuTu (3,760,662 vs 1,797,821); the Motorola Razr 50 Ultra is noticeably lighter (189g vs 227g).
Profile comparison
Category scores
Motorola Razr 50 Ultra
Redmi K90 Max
What makes Motorola Razr 50 Ultra better?
- Lighter: 189g vs 227g
- Better camera (58/100 vs 37/100)
- Better portability (75/100 vs 41/100)
What makes Redmi K90 Max better?
- Higher AnTuTu: 3760662 vs 1797821
- Better Geekbench Single: 3293 vs 1923
- Better Geekbench Multi: 10243 vs 5179
- Bigger battery: 8550 vs 4000 mAh
- Faster charging: 100W vs 45W
- Higher performance (96/100 vs 75/100)
- Longer battery life (78/100 vs 36/100)
- Better display (94/100 vs 91/100)
Comparison verdict
Comparing the Motorola Razr 50 Ultra vs the Redmi K90 Max, the Redmi K90 Max scores 9 points higher (75/100 vs 66/100). In the "performance" category, the Redmi K90 Max leads (96/100 vs 75/100). In the "camera" category, the Motorola Razr 50 Ultra leads (58/100 vs 37/100). In the "battery" category, the Redmi K90 Max leads (78/100 vs 36/100). In the "performance" category, the Redmi K90 Max notably outperforms the Motorola Razr 50 Ultra (96/100 vs 75/100). In the "display" category, the Redmi K90 Max and the Motorola Razr 50 Ultra are nearly equal (94/100 vs 91/100). In the "camera" category, the Motorola Razr 50 Ultra notably outperforms the Redmi K90 Max (58/100 vs 37/100). In the "battery" category, the Redmi K90 Max significantly outperforms the Motorola Razr 50 Ultra (78/100 vs 36/100). In the "portability" category, the Motorola Razr 50 Ultra significantly outperforms the Redmi K90 Max (75/100 vs 41/100).
Specs comparison
| Specification | Motorola Razr 50 Ultra | Redmi K90 Max | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8s Gen 3 | MediaTek Dimensity 9500 | |
| AnTuTu | 1797821 | 3760662 | |
| Geekbench Single | 1923 | 3293 | |
| Geekbench Multi | 5179 | 10243 | |
| Display | 6.9" Foldable LTPO AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2640 | 2772x1280 | |
| Refresh rate | 165 Hz | 165 Hz | |
| Battery | 4000 mAh | 8550 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 15W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 14, up to 3 major Android upgrades | Android 16 | |
| Brightness (peak) | 3000 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IPX8 | IP66 | |
| Dimensions | 171.4×74.0×7.1 mm | 162.9×77.9×8.1 mm | |
| Weight | 189 g | 227 g | |
| Launch price | — | $504 |
Camera comparison
Motorola Razr 50 Ultra
- Main: 50MP f/1.7
- Telephoto: 50MP
- Front: 32MP
Redmi K90 Max
- Main: 50MP f/1.68
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Motorola Razr 50 Ultra
- 6.9" Foldable LTPO AMOLED
- Resolution: 1080x2640
- Refresh rate: 165 Hz
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Battery and charging
Motorola Razr 50 Ultra
- 4000 mAh
- Wired: 45W
- Wireless: 15W
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Motorola Razr 50 Ultra and Redmi K90 Max, covering their specs and all relevant benchmarks.
Redmi K90 Max leads Motorola Razr 50 Ultra by 52.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Motorola Razr 50 Ultra
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Max notably outperforms the Motorola Razr 50 Ultra (96/100 vs 75/100).
display
In the "display" category, the Redmi K90 Max and the Motorola Razr 50 Ultra are nearly equal (94/100 vs 91/100).
camera
In the "camera" category, the Motorola Razr 50 Ultra notably outperforms the Redmi K90 Max (58/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 Max significantly outperforms the Motorola Razr 50 Ultra (78/100 vs 36/100).
portability
In the "portability" category, the Motorola Razr 50 Ultra significantly outperforms the Redmi K90 Max (75/100 vs 41/100).
Frequently asked questions
Which is better: the Motorola Razr 50 Ultra or the Redmi K90 Max?
The Redmi K90 Max edges out the Motorola Razr 50 Ultra by just 9 points — the two devices are very close in overall level.
What is the rating of the Motorola Razr 50 Ultra and the Redmi K90 Max?
The Motorola Razr 50 Ultra has a MobileRank rating of 66/100, the Redmi K90 Max — 75/100.
Which has the better camera: the Motorola Razr 50 Ultra or the Redmi K90 Max?
The Motorola Razr 50 Ultra leads on camera score (58/100 vs 37/100).
Which is more powerful: the Motorola Razr 50 Ultra or the Redmi K90 Max?
The Redmi K90 Max leads on performance (96/100 vs 75/100).
Should you choose the Motorola Razr 50 Ultra over the Redmi K90 Max?
The Motorola Razr 50 Ultra is a better fit for active users. The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life.