Motorola Edge 40 vs Redmi K90
The Motorola Edge 40 (2023) runs on the MediaTek Dimensity 8020, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $389 and $401. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 38/100 (a 30-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 4400); the Redmi K90 is faster in AnTuTu (3,088,357 vs 979,624); the Motorola Edge 40 is noticeably lighter (167g vs 206g).
Motorola Edge 40
Redmi K90
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 167g vs 206g
- Cheaper: $389 vs $401
- Better design/ergonomics (91/100 vs 42/100)
- Better value for money (83/100 vs 82/100)
- Higher AnTuTu: 3088357 vs 979624
- Better Geekbench Single: 3050 vs 1120
- Better Geekbench Multi: 9300 vs 3665
- Bigger battery: 7100 vs 4400 mAh
- Faster charging: 100W vs 68W
- Higher performance (69/100 vs 6/100)
- Better camera (53/100 vs 39/100)
- Longer battery life (71/100 vs 36/100)
Comparing the Motorola Edge 40 vs the Redmi K90, the Redmi K90 scores 30 points higher (68/100 vs 38/100). In the "performance" category, the Redmi K90 leads (69/100 vs 6/100). In the "camera" category, the Redmi K90 leads (53/100 vs 39/100). In the "battery" category, the Redmi K90 leads (71/100 vs 36/100). In the "performance" category, the Redmi K90 significantly outperforms the Motorola Edge 40 (69/100 vs 6/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K90 is a bit better (53/100 vs 39/100). In the "battery" category, the Redmi K90 significantly outperforms the Motorola Edge 40 (71/100 vs 36/100). In the "design" category, the Motorola Edge 40 significantly outperforms the Redmi K90 (91/100 vs 42/100). In the "value for money" category, the Motorola Edge 40 and the Redmi K90 are nearly equal (83/100 vs 82/100).
| Specification | Motorola Edge 40 | Redmi K90 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8020 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 979624 | 3088357 | |
| Geekbench Single | 1120 | 3050 | |
| Geekbench Multi | 3665 | 9300 | |
| Display | 6.5" P-OLED | 6.6" AMOLED | |
| Resolution | 1080x2400 | 2510x1156 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 4400 mAh | 7100 mAh | |
| Charging | 68W | 100W | |
| Wireless charging | 15W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 13 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 13, up to 2 major Android upgrades | Android 16 | |
| Brightness (peak) | 1200 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 158.4×72.0×7.6 mm | 157.5×75.3×8.0 mm | |
| Weight | 167 g | 206 g | |
| Price | $389 | $401 |
Motorola Edge 40
- Main: 50MP f/f/1.4
- Ultrawide: 13MP
- Front: 32MP
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Motorola Edge 40
- 6.5" P-OLED
- Resolution: 1080x2400
- Refresh rate: 144 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Motorola Edge 40
- 4400 mAh
- Wired: 68W
- Wireless: 15W
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
We compared Motorola Edge 40 and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Motorola Edge 40 by 68.3% in our overall performance rating.
Price difference: $12. Motorola Edge 40 is cheaper by $12.
performance
In the "performance" category, the Redmi K90 significantly outperforms the Motorola Edge 40 (69/100 vs 6/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Redmi K90 is a bit better (53/100 vs 39/100).
battery
In the "battery" category, the Redmi K90 significantly outperforms the Motorola Edge 40 (71/100 vs 36/100).
design
In the "design" category, the Motorola Edge 40 significantly outperforms the Redmi K90 (91/100 vs 42/100).
value for money
In the "value for money" category, the Motorola Edge 40 and the Redmi K90 are nearly equal (83/100 vs 82/100).
Which is better: the Motorola Edge 40 or the Redmi K90?
The Redmi K90 significantly outperforms the Motorola Edge 40 by 30 points (68/100 vs 38/100).
What is the rating of the Motorola Edge 40 and the Redmi K90?
The Motorola Edge 40 has a MobileRank rating of 38/100, the Redmi K90 — 68/100.
Which has the better camera: the Motorola Edge 40 or the Redmi K90?
The Redmi K90 leads on camera score (53/100 vs 39/100).
Which is more powerful: the Motorola Edge 40 or the Redmi K90?
The Redmi K90 leads on performance (69/100 vs 6/100).
Should you choose the Motorola Edge 40 over the Redmi K90?
The Motorola Edge 40 is a better fit for budget-conscious buyers. The Redmi K90 is a better fit for active users, budget-conscious buyers.