Infinix Note 12i vs Redmi K90 Ultra
The Infinix Note 12i (2022) runs on the MediaTek Helio G85, while the Redmi K90 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 Ultra leads — 73/100 vs 35/100 (a 38-point difference). Key differences: the Redmi K90 Ultra has the bigger battery (8550 mAh vs 5000); the Redmi K90 Ultra is faster in AnTuTu (3,233,695 vs 348,562); the Redmi K90 Ultra has NFC for contactless payments, the Infinix Note 12i doesn't; the Infinix Note 12i is noticeably lighter (198g vs 227g).
Profile comparison
Category scores
Infinix Note 12i
Redmi K90 Ultra
What makes Infinix Note 12i better?
- Lighter: 198g vs 227g
- Better portability (57/100 vs 40/100)
What makes Redmi K90 Ultra better?
- Higher AnTuTu: 3233695 vs 348562
- Better Geekbench Single: 3013 vs 419
- Better Geekbench Multi: 9287 vs 1461
- Bigger battery: 8550 vs 5000 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (92/100 vs 29/100)
- Better camera (37/100 vs 30/100)
- Longer battery life (78/100 vs 46/100)
- Better display (94/100 vs 43/100)
Comparison verdict
Comparing the Infinix Note 12i vs the Redmi K90 Ultra, the Redmi K90 Ultra scores 38 points higher (73/100 vs 35/100). In the "performance" category, the Redmi K90 Ultra leads (92/100 vs 29/100). In the "battery" category, the Redmi K90 Ultra leads (78/100 vs 46/100). In the "performance" category, the Redmi K90 Ultra significantly outperforms the Infinix Note 12i (92/100 vs 29/100). In the "display" category, the Redmi K90 Ultra significantly outperforms the Infinix Note 12i (94/100 vs 43/100). In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100). In the "battery" category, the Redmi K90 Ultra significantly outperforms the Infinix Note 12i (78/100 vs 46/100). In the "portability" category, the Infinix Note 12i notably outperforms the Redmi K90 Ultra (57/100 vs 40/100).
Specs comparison
| Specification | Infinix Note 12i | Redmi K90 Ultra | |
|---|---|---|---|
| Processor | MediaTek Helio G85 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 348562 | 3233695 | |
| Geekbench Single | 419 | 3013 | |
| Geekbench Multi | 1461 | 9287 | |
| Display | 6.8" IPS LCD | 6.8" AMOLED | |
| Resolution | 720x1640 | 1280x2772 | |
| Refresh rate | 90 Hz | 165 Hz | |
| Battery | 5000 mAh | 8550 mAh | |
| Charging | 33W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Front camera | 8 MP | 20 MP | |
| RAM | 4GB | 12GB / 16GB | |
| Storage | 128GB | 256GB / 512GB | |
| OS | Android 12 Snow Cone | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68/IP69 | |
| Dimensions | 170.7×77.4×8.3 mm | 162.9×77.9×8.2 mm | |
| Weight | 198 g | 227 g | |
| Launch price | — | $420 |
Camera comparison
Infinix Note 12i
- Main: 50MP f/1.6
- Front: 8MP
Redmi K90 Ultra
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Infinix Note 12i
- 6.8" IPS LCD
- Resolution: 720x1640
- Refresh rate: 90 Hz
Redmi K90 Ultra
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Infinix Note 12i
- 5000 mAh
- Wired: 33W
- No wireless charging
Redmi K90 Ultra
- 8550 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Infinix Note 12i and Redmi K90 Ultra, covering their specs and all relevant benchmarks.
Redmi K90 Ultra leads Infinix Note 12i by 89.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Infinix Note 12i
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Ultra significantly outperforms the Infinix Note 12i (92/100 vs 29/100).
display
In the "display" category, the Redmi K90 Ultra significantly outperforms the Infinix Note 12i (94/100 vs 43/100).
camera
In the "camera" category, the Redmi K90 Ultra is a bit better (37/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 Ultra significantly outperforms the Infinix Note 12i (78/100 vs 46/100).
portability
In the "portability" category, the Infinix Note 12i notably outperforms the Redmi K90 Ultra (57/100 vs 40/100).
Frequently asked questions
Which is better: the Infinix Note 12i or the Redmi K90 Ultra?
The Redmi K90 Ultra significantly outperforms the Infinix Note 12i by 38 points (73/100 vs 35/100).
What is the rating of the Infinix Note 12i and the Redmi K90 Ultra?
The Infinix Note 12i has a MobileRank rating of 35/100, the Redmi K90 Ultra — 73/100.
Which has the better camera: the Infinix Note 12i or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on camera score (37/100 vs 30/100).
Which is more powerful: the Infinix Note 12i or the Redmi K90 Ultra?
The Redmi K90 Ultra leads on performance (92/100 vs 29/100).
Should you choose the Infinix Note 12i over the Redmi K90 Ultra?
The Redmi K90 Ultra is a better fit for gamers and power users, those who care about battery life.