Infinix Zero 40 vs Redmi K90
The Infinix Zero 40 (2024) runs on the MediaTek Dimensity 8200 Ultimate, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 66/100 (a 10-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the main camera is 108 MP vs 50 MP.
Infinix Zero 40
Redmi K90
- Better main camera: 108MP vs 50MP
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 195g vs 206g
- Better camera (69/100 vs 58/100)
- Better display (89/100 vs 82/100)
- Better portability (63/100 vs 55/100)
- Better Geekbench Single: 3041 vs 1256
- Better Geekbench Multi: 9494 vs 4207
- Bigger battery: 7100 vs 5000 mAh
- Faster charging: 100W vs 45W
- Higher performance (92/100 vs 61/100)
- Longer battery life (72/100 vs 57/100)
Comparing the Infinix Zero 40 vs the Redmi K90, the Redmi K90 scores 10 points higher (76/100 vs 66/100). In the "performance" category, the Redmi K90 leads (92/100 vs 61/100). In the "camera" category, the Infinix Zero 40 leads (69/100 vs 58/100). In the "battery" category, the Redmi K90 leads (72/100 vs 57/100). In the "performance" category, the Redmi K90 significantly outperforms the Infinix Zero 40 (92/100 vs 61/100). In the "display" category, the Infinix Zero 40 is a bit better (89/100 vs 82/100). In the "camera" category, the Infinix Zero 40 is a bit better (69/100 vs 58/100). In the "battery" category, the Redmi K90 notably outperforms the Infinix Zero 40 (72/100 vs 57/100). In the "portability" category, the Infinix Zero 40 is a bit better (63/100 vs 55/100).
| Specification | Infinix Zero 40 | Redmi K90 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8200 Ultimate | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | — | 3088357 | |
| Geekbench Single | 1256 | 3041 | |
| Geekbench Multi | 4207 | 9494 | |
| Display | 6.8" AMOLED | 6.6" AMOLED | |
| Resolution | 1080x2436 | 2510x1156 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 5000 mAh | 7100 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 20W | 0W | |
| Main camera | 108 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 50 MP | 20 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB | |
| OS | Android 14, up to 2 major Android upgrades, XOS 14.5 | Android 16 | |
| Brightness (peak) | 1300 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 164.3×74.8×7.9 mm | 157.5×75.3×8.0 mm | |
| Weight | 195 g | 206 g | |
| Price | — | $401 |
Infinix Zero 40
- Main: 108MP f/f/1.8
- Ultrawide: 50MP
- Front: 50MP
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Infinix Zero 40
- 6.8" AMOLED
- Resolution: 1080x2436
- Refresh rate: 144 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Infinix Zero 40
- 5000 mAh
- Wired: 45W
- Wireless: 20W
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Infinix Zero 40
Price unknownperformance
In the "performance" category, the Redmi K90 significantly outperforms the Infinix Zero 40 (92/100 vs 61/100).
display
In the "display" category, the Infinix Zero 40 is a bit better (89/100 vs 82/100).
camera
In the "camera" category, the Infinix Zero 40 is a bit better (69/100 vs 58/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Infinix Zero 40 (72/100 vs 57/100).
portability
In the "portability" category, the Infinix Zero 40 is a bit better (63/100 vs 55/100).
Which is better: the Infinix Zero 40 or the Redmi K90?
The Redmi K90 is noticeably better than the Infinix Zero 40 — the overall rating gap is 10 points.
What is the rating of the Infinix Zero 40 and the Redmi K90?
The Infinix Zero 40 has a MobileRank rating of 66/100, the Redmi K90 — 76/100.
Which has the better camera: the Infinix Zero 40 or the Redmi K90?
The Infinix Zero 40 leads on camera score (69/100 vs 58/100).
Which is more powerful: the Infinix Zero 40 or the Redmi K90?
The Redmi K90 leads on performance (92/100 vs 61/100).
Should you choose the Infinix Zero 40 over the Redmi K90?
The Infinix Zero 40 is a better fit for active users. The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.