Infinix Smart 10 HD vs Redmi K90 Ultra
Comparing the Infinix Smart 10 HD (2025) and the Redmi K90 Ultra (2026) on specs and benchmarks. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 31/100 (a 42-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the main camera is 13 MP vs 50 MP; the Redmi K90 Ultra has NFC for contactless payments, the Infinix Smart 10 HD doesn't; the Infinix Smart 10 HD is noticeably lighter (184g vs 227g).
Infinix Smart 10 HD
Redmi K90 Ultra
- Lighter: 184g vs 227g
- Better portability (64/100 vs 40/100)
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 10W
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 165Hz vs 90Hz
- Better camera (37/100 vs 10/100)
- Longer battery life (78/100 vs 43/100)
- Better display (94/100 vs 44/100)
Comparing the Infinix Smart 10 HD vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 42 points higher (73/100 vs 31/100). In the "camera" category, the Redmi K90 Ultra leads (37/100 vs 10/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 43/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Infinix Smart 10 HD (94/100 vs 44/100). In the "camera" category, the Redmi K90 Ultra notably outperforms the Infinix Smart 10 HD (37/100 vs 10/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Infinix Smart 10 HD (78/100 vs 43/100). In the "portability" category, the Infinix Smart 10 HD notably outperforms the Redmi K90 Ultra (64/100 vs 40/100).
| Specification | Infinix Smart 10 HD | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | — | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | — | 3119308 | |
| Geekbench Single | — | 3041 | |
| Geekbench Multi | — | 9494 | |
| Display | 6.6" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1612 | 1280x2772 | |
| Refresh rate | 90 Hz | 165 Hz | |
| Battery | 5000 mAh | 8550 mAh | |
| Charging | 10W | 100W | |
| Main camera | 13 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 2GB | 12GB / 16GB | |
| Storage | 64GB | 256GB / 512GB | |
| OS | Android 14 (Go edition) | Android 16 | |
| Brightness (peak) | 500 nits | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 163.6×75.6×8.5 mm | 162.9×77.9×8.2 mm | |
| Weight | 184 g | 227 g | |
| Launch price | — | $420 |
Infinix Smart 10 HD
- Main: 13MP f/f/1.9
- Front: 8MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Infinix Smart 10 HD
- 6.6" IPS LCD
- Resolution: 720x1612
- Refresh rate: 90 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Infinix Smart 10 HD
- 5000 mAh
- Wired: 10W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Infinix Smart 10 HD
Price unknowndisplay
In the "display" category, the Redmi K90 Ultra significantly outperforms the Infinix Smart 10 HD (94/100 vs 44/100).
camera
In the "camera" category, the Redmi K90 Ultra notably outperforms the Infinix Smart 10 HD (37/100 vs 10/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Infinix Smart 10 HD (78/100 vs 43/100).
portability
In the "portability" category, the Infinix Smart 10 HD notably outperforms the Redmi K90 Ultra (64/100 vs 40/100).
Which is better: the Infinix Smart 10 HD or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Infinix Smart 10 HD by 42 points (73/100 vs 31/100).
What is the rating of the Infinix Smart 10 HD and the Redmi K90 Ultra?
The Infinix Smart 10 HD has a MobileRank rating of 31/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Infinix Smart 10 HD or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (37/100 vs 10/100).
Should you choose the Infinix Smart 10 HD over the Redmi K90 Ultra?
The Infinix Smart 10 HD is a better fit for everyday use. The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.