Motorola Razr Ultra 2025 vs Redmi K40
The Motorola Razr Ultra 2025 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Redmi K40 (2021) runs on the Qualcomm Snapdragon 870; estimated prices are $1299 and $309. By overall MobileRank rating, the Motorola Razr Ultra 2025 leads — 77/100 vs 54/100 (a 23-point difference). Key differences: the Motorola Razr Ultra 2025 has the bigger battery (4700 mAh vs 4520); the main camera is 50 MP vs 48 MP; the Motorola Razr Ultra 2025 is faster in AnTuTu (3,119,308 vs 1,010,069).
Motorola Razr Ultra 2025
Redmi K40
- Higher AnTuTu: 3119308 vs 1010069
- Better Geekbench Single: 3041 vs 1298
- Better Geekbench Multi: 9494 vs 3520
- Bigger battery: 4700 vs 4520 mAh
- Faster charging: 68W vs 33W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 61/100)
- Better camera (60/100 vs 36/100)
- Longer battery life (58/100 vs 42/100)
- Better display (94/100 vs 79/100)
- Better portability (68/100 vs 64/100)
- Lighter: 196g vs 199g
- Cheaper: $309 vs $1299
- Overall rating 54/100
Comparing the Motorola Razr Ultra 2025 vs the Redmi K40, the Motorola Razr Ultra 2025 scores 23 points higher (77/100 vs 54/100). In the "performance" category, the Motorola Razr Ultra 2025 leads (92/100 vs 61/100). In the "camera" category, the Motorola Razr Ultra 2025 leads (60/100 vs 36/100). In the "battery" category, the Motorola Razr Ultra 2025 leads (58/100 vs 42/100). In the "performance" category, the Motorola Razr Ultra 2025 significantly outperforms the Redmi K40 (92/100 vs 61/100). In the "display" category, the Motorola Razr Ultra 2025 notably outperforms the Redmi K40 (94/100 vs 79/100). In the "camera" category, the Motorola Razr Ultra 2025 notably outperforms the Redmi K40 (60/100 vs 36/100). In the "battery" category, the Motorola Razr Ultra 2025 notably outperforms the Redmi K40 (58/100 vs 42/100). In the "portability" category, the Motorola Razr Ultra 2025 and the Redmi K40 are nearly equal (68/100 vs 64/100).
| Specification | Motorola Razr Ultra 2025 | Redmi K40 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 870 | |
| AnTuTu | 3119308 | 1010069 | |
| Geekbench Single | 3041 | 1298 | |
| Geekbench Multi | 9494 | 3520 | |
| Display | 7.0" Foldable LTPO AMOLED | 6.7" AMOLED | |
| Resolution | 1224x2912 | 2400x1080 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 4700 mAh | 4520 mAh | |
| Charging | 68W | 33W | |
| Wireless charging | 30W | — | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Front camera | 50 MP | 20 MP | |
| RAM | 16GB | 6GB / 8GB / 12GB | |
| Storage | 512GB | 128GB / 256GB | |
| OS | Android 15 | Android 11 | |
| Brightness (peak) | 4500 nits | — | |
| NFC | yes | — | |
| Protection | IP48 | — | |
| Dimensions | 171.5×74.0×7.2 mm | — | |
| Weight | 199 g | 196 g | |
| Price | $1299 | $309 |
Motorola Razr Ultra 2025
- Main: 50MP f/f/1.8
- Ultrawide: 50MP
- Front: 50MP
Redmi K40
- Main: 48MP f/1.79
- Ultrawide: 8MP
- Front: 20MP
Motorola Razr Ultra 2025
- 7.0" Foldable LTPO AMOLED
- Resolution: 1224x2912
- Refresh rate: 165 Hz
Redmi K40
- 6.7" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Motorola Razr Ultra 2025
- 4700 mAh
- Wired: 68W
- Wireless: 30W
Redmi K40
- 4520 mAh
- Wired: 33W
- Wireless charging: no data
We compared Motorola Razr Ultra 2025 and Redmi K40, covering their specs and all relevant benchmarks.
Motorola Razr Ultra 2025 leads Redmi K40 by 208.8% in our overall performance rating.
Price difference: $990. Redmi K40 is cheaper by $990.
performance
In the "performance" category, the Motorola Razr Ultra 2025 significantly outperforms the Redmi K40 (92/100 vs 61/100).
display
In the "display" category, the Motorola Razr Ultra 2025 notably outperforms the Redmi K40 (94/100 vs 79/100).
camera
In the "camera" category, the Motorola Razr Ultra 2025 notably outperforms the Redmi K40 (60/100 vs 36/100).
battery
In the "battery" category, the Motorola Razr Ultra 2025 notably outperforms the Redmi K40 (58/100 vs 42/100).
portability
In the "portability" category, the Motorola Razr Ultra 2025 and the Redmi K40 are nearly equal (68/100 vs 64/100).
Which is better: the Motorola Razr Ultra 2025 or the Redmi K40?
The Motorola Razr Ultra 2025 significantly outperforms the Redmi K40 by 23 points (77/100 vs 54/100).
What is the rating of the Motorola Razr Ultra 2025 and the Redmi K40?
The Motorola Razr Ultra 2025 has a MobileRank rating of 77/100, the Redmi K40 — 54/100.
Which has the better camera: the Motorola Razr Ultra 2025 or the Redmi K40?
The Motorola Razr Ultra 2025 leads on camera score (60/100 vs 36/100).
Which is more powerful: the Motorola Razr Ultra 2025 or the Redmi K40?
The Motorola Razr Ultra 2025 leads on performance (92/100 vs 61/100).
Should you choose the Motorola Razr Ultra 2025 over the Redmi K40?
The Motorola Razr Ultra 2025 is a better fit for gamers and power users. The Redmi K40 is a better fit for active users.