Infinix Zero 5G 2023 vs Redmi K90 Ultra
The Infinix Zero 5G 2023 (2022) runs on the MediaTek Dimensity 1080<br>MediaTek Dimensity 920 - X6815D, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 Ultra leads — 61/100 vs 29/100 (a 32-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the Redmi K90 Ultra has NFC for contactless payments, the Infinix Zero 5G 2023 doesn't; the Infinix Zero 5G 2023 is noticeably lighter (201g vs 227g).
Infinix Zero 5G 2023
Redmi K90 Ultra
- Lighter: 201g vs 227g
- Better design/ergonomics (48/100 vs 16/100)
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (65/100 vs 0/100)
- Better camera (32/100 vs 27/100)
- Longer battery life (77/100 vs 39/100)
- Better value for money (81/100 vs 55/100)
Comparing the Infinix Zero 5G 2023 vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 32 points higher (61/100 vs 29/100). In the "performance" category, the Redmi K90 Ultra leads (65/100 vs 0/100). In the "battery" category, the Redmi K90 Ultra leads (77/100 vs 39/100). In the "value for money" category, the Redmi K90 Ultra leads (81/100 vs 55/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Infinix Zero 5G 2023 (65/100 vs 0/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K90 Ultra is a bit better (32/100 vs 27/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Infinix Zero 5G 2023 (77/100 vs 39/100). In the "design" category, the Infinix Zero 5G 2023 significantly outperforms the Redmi K90 Ultra (48/100 vs 16/100). In the "value for money" category, the Redmi K90 Ultra notably outperforms the Infinix Zero 5G 2023 (81/100 vs 55/100).
| Specification | Infinix Zero 5G 2023 | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 1080<br>MediaTek Dimensity 920 - X6815D | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | — | 2760000 | |
| Geekbench Single | — | 3050 | |
| Geekbench Multi | — | 9300 | |
| Display | 6.8" IPS LCD | 6.8" AMOLED | |
| Resolution | 1080x2460 | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 5000 mAh | 8550 mAh | |
| Charging | 33W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 256GB | 256GB / 512GB | |
| OS | Android 12, XOS 12 | Android 16 | |
| Brightness (peak) | 500 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 168.7×76.5×8.9 mm | 162.9×77.9×8.2 mm | |
| Weight | 201 g | 227 g | |
| Price | — | $420 |
Infinix Zero 5G 2023
- Main: 50MP f/f/1.6
- Front: 16MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Infinix Zero 5G 2023
- 6.8" IPS LCD
- Resolution: 1080x2460
- Refresh rate: 120 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Infinix Zero 5G 2023
- 5000 mAh
- Wired: 33W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Infinix Zero 5G 2023
Price unknownperformance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Infinix Zero 5G 2023 (65/100 vs 0/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (32/100 vs 27/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Infinix Zero 5G 2023 (77/100 vs 39/100).
design
In the "design" category, the Infinix Zero 5G 2023 significantly outperforms the Redmi K90 Ultra (48/100 vs 16/100).
value for money
In the "value for money" category, the Redmi K90 Ultra notably outperforms the Infinix Zero 5G 2023 (81/100 vs 55/100).
Which is better: the Infinix Zero 5G 2023 or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Infinix Zero 5G 2023 by 32 points (61/100 vs 29/100).
What is the rating of the Infinix Zero 5G 2023 and the Redmi K90 Ultra?
The Infinix Zero 5G 2023 has a MobileRank rating of 29/100, the Redmi K90 Ultra — 61/100.
Which has the better camera: the Infinix Zero 5G 2023 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (32/100 vs 27/100).
Which is more powerful: the Infinix Zero 5G 2023 or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (65/100 vs 0/100).
Should you choose the Infinix Zero 5G 2023 over the Redmi K90 Ultra?
The Infinix Zero 5G 2023 is a better fit for everyday use. The Redmi K90 Ultra is a better fit for active users, those who care about battery life, budget-conscious buyers.