Infinix Zero X vs Redmi K90
The Infinix Zero X (2021) runs on the MediaTek Helio G95, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 48/100 (a 28-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 4500); the main camera is 64 MP vs 50 MP; the Redmi K90 is faster in AnTuTu (3,088,357 vs 534,895); the Redmi K90 has NFC for contactless payments, the Infinix Zero X doesn't.
Infinix Zero X
Redmi K90
- Better main camera: 64MP vs 50MP
- Lighter: 193g vs 206g
- Better portability (65/100 vs 55/100)
- Higher AnTuTu: 3088357 vs 534895
- Better Geekbench Single: 3041 vs 673
- Better Geekbench Multi: 9494 vs 1881
- Bigger battery: 7100 vs 4500 mAh
- Faster charging: 100W vs 45W
- Higher performance (92/100 vs 41/100)
- Better camera (58/100 vs 46/100)
- Longer battery life (72/100 vs 38/100)
- Better display (82/100 vs 79/100)
Comparing the Infinix Zero X vs the Redmi K90, the Redmi K90 scores 28 points higher (76/100 vs 48/100). In the "performance" category, the Redmi K90 leads (92/100 vs 41/100). In the "camera" category, the Redmi K90 leads (58/100 vs 46/100). In the "battery" category, the Redmi K90 leads (72/100 vs 38/100). In the "performance" category, the Redmi K90 significantly outperforms the Infinix Zero X (92/100 vs 41/100). In the "display" category, the Redmi K90 and the Infinix Zero X are nearly equal (82/100 vs 79/100). In the "camera" category, the Redmi K90 is a bit better (58/100 vs 46/100). In the "battery" category, the Redmi K90 significantly outperforms the Infinix Zero X (72/100 vs 38/100). In the "portability" category, the Infinix Zero X is a bit better (65/100 vs 55/100).
| Specification | Infinix Zero X | Redmi K90 | |
|---|---|---|---|
| Processor | MediaTek Helio G95 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 534895 | 3088357 | |
| Geekbench Single | 673 | 3041 | |
| Geekbench Multi | 1881 | 9494 | |
| Display | 6.7" AMOLED | 6.6" AMOLED | |
| Resolution | 1080x2400 | 2510x1156 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 7100 mAh | |
| Charging | 45W | 100W | |
| Main camera | 64 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Telephoto | 8 MP | 50 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB | |
| OS | Android 11, XOS 7.6 | Android 16 | |
| Brightness (peak) | 700 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 164.1×75.7×7.8 mm | 157.5×75.3×8.0 mm | |
| Weight | 193 g | 206 g | |
| Price | — | $401 |
Infinix Zero X
- Main: 64MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 8MP
- Front: 16MP
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Infinix Zero X
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Infinix Zero X
- 4500 mAh
- Wired: 45W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
We compared Infinix Zero X and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Infinix Zero X by 82.7% in our overall performance rating.
Infinix Zero X
Price unknownperformance
In the "performance" category, the Redmi K90 significantly outperforms the Infinix Zero X (92/100 vs 41/100).
display
In the "display" category, the Redmi K90 and the Infinix Zero X are nearly equal (82/100 vs 79/100).
camera
In the "camera" category, the Redmi K90 is a bit better (58/100 vs 46/100).
battery
In the "battery" category, the Redmi K90 significantly outperforms the Infinix Zero X (72/100 vs 38/100).
portability
In the "portability" category, the Infinix Zero X is a bit better (65/100 vs 55/100).
Which is better: the Infinix Zero X or the Redmi K90?
The Redmi K90 significantly outperforms the Infinix Zero X by 28 points (76/100 vs 48/100).
What is the rating of the Infinix Zero X and the Redmi K90?
The Infinix Zero X has a MobileRank rating of 48/100, the Redmi K90 — 76/100.
Which has the better camera: the Infinix Zero X or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 46/100).
Which is more powerful: the Infinix Zero X or the Redmi K90?
The Redmi K90 leads on performance (92/100 vs 41/100).
Should you choose the Infinix Zero X over the Redmi K90?
The Infinix Zero X is a better fit for everyday use. The Redmi K90 is a better fit for gamers and power users.