Motorola Moto X40 vs Redmi K90
The Motorola Moto X40 (2022) runs on the Qualcomm Snapdragon 8 Gen 2, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite; estimated prices are $500 and $401. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 53/100 (a 15-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 4600); the Redmi K90 is faster in AnTuTu (3,088,357 vs 1,754,213).
Motorola Moto X40
Redmi K90
- Faster charging: 125W vs 100W
- Higher refresh rate: 165Hz vs 120Hz
- Lighter: 199g vs 206g
- Better camera (62/100 vs 53/100)
- Better design/ergonomics (51/100 vs 42/100)
- Higher AnTuTu: 3088357 vs 1754213
- Better Geekbench Single: 3050 vs 2004
- Better Geekbench Multi: 9300 vs 5311
- Bigger battery: 7100 vs 4600 mAh
- Cheaper: $401 vs $500
- Higher performance (69/100 vs 30/100)
- Longer battery life (71/100 vs 51/100)
- Better value for money (82/100 vs 75/100)
Comparing the Motorola Moto X40 vs the Redmi K90, the Redmi K90 scores 15 points higher (68/100 vs 53/100). In the "performance" category, the Redmi K90 leads (69/100 vs 30/100). In the "battery" category, the Redmi K90 leads (71/100 vs 51/100). In the "performance" category, the Redmi K90 significantly outperforms the Motorola Moto X40 (69/100 vs 30/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Motorola Moto X40 is a bit better (62/100 vs 53/100). In the "battery" category, the Redmi K90 notably outperforms the Motorola Moto X40 (71/100 vs 51/100). In the "design" category, the Motorola Moto X40 is a bit better (51/100 vs 42/100). In the "value for money" category, the Redmi K90 is a bit better (82/100 vs 75/100).
| Specification | Motorola Moto X40 | Redmi K90 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 2 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 1754213 | 3088357 | |
| Geekbench Single | 2004 | 3050 | |
| Geekbench Multi | 5311 | 9300 | |
| Display | 6.7" OLED | 6.6" AMOLED | |
| Resolution | 1080x2400 | 2510x1156 | |
| Refresh rate | 165 Hz | 120 Hz | |
| Battery | 4600 mAh | 7100 mAh | |
| Charging | 125W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 12 MP | 50 MP | |
| Front camera | 60 MP | 20 MP | |
| RAM | 8GB / 12GB | 12GB / 16GB | |
| Storage | 128GB / 256GB / 512GB | 256GB / 512GB | |
| OS | Android 13, MYUI 5.0 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 161.2×74.0×8.6 mm | 157.5×75.3×8.0 mm | |
| Weight | 199 g | 206 g | |
| Price | $500 | $401 |
Motorola Moto X40
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 12MP
- Front: 60MP
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Motorola Moto X40
- 6.7" OLED
- Resolution: 1080x2400
- Refresh rate: 165 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Motorola Moto X40
- 4600 mAh
- Wired: 125W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
We compared Motorola Moto X40 and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Motorola Moto X40 by 43.2% in our overall performance rating.
Price difference: $99. Redmi K90 is cheaper by $99.
performance
In the "performance" category, the Redmi K90 significantly outperforms the Motorola Moto X40 (69/100 vs 30/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Motorola Moto X40 is a bit better (62/100 vs 53/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Motorola Moto X40 (71/100 vs 51/100).
design
In the "design" category, the Motorola Moto X40 is a bit better (51/100 vs 42/100).
value for money
In the "value for money" category, the Redmi K90 is a bit better (82/100 vs 75/100).
Which is better: the Motorola Moto X40 or the Redmi K90?
The Redmi K90 is noticeably better than the Motorola Moto X40 — the overall rating gap is 15 points.
What is the rating of the Motorola Moto X40 and the Redmi K90?
The Motorola Moto X40 has a MobileRank rating of 53/100, the Redmi K90 — 68/100.
Which has the better camera: the Motorola Moto X40 or the Redmi K90?
The Motorola Moto X40 leads on camera score (62/100 vs 53/100).
Which is more powerful: the Motorola Moto X40 or the Redmi K90?
The Redmi K90 leads on performance (69/100 vs 30/100).
Should you choose the Motorola Moto X40 over the Redmi K90?
The Motorola Moto X40 is a better fit for budget-conscious buyers. The Redmi K90 is a better fit for active users, budget-conscious buyers.