Infinix Hot 40 vs Redmi K90
The Infinix Hot 40 (2023) runs on the MediaTek Helio G88, while the Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 25/100 (a 43-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the Redmi K90 is faster in AnTuTu (3,088,357 vs 362,744).
Infinix Hot 40
Redmi K90
- Lighter: 196g vs 206g
- Better design/ergonomics (55/100 vs 42/100)
- Higher AnTuTu: 3088357 vs 362744
- Better Geekbench Single: 3050 vs 430
- Better Geekbench Multi: 9300 vs 1375
- Bigger battery: 7100 vs 5000 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (69/100 vs 0/100)
- Better camera (53/100 vs 34/100)
- Longer battery life (71/100 vs 39/100)
- Better display (100/100 vs 50/100)
- Better value for money (82/100 vs 55/100)
Comparing the Infinix Hot 40 vs the Redmi K90, the Redmi K90 scores 43 points higher (68/100 vs 25/100). In the "performance" category, the Redmi K90 leads (69/100 vs 0/100). In the "camera" category, the Redmi K90 leads (53/100 vs 34/100). In the "battery" category, the Redmi K90 leads (71/100 vs 39/100). In the "value for money" category, the Redmi K90 leads (82/100 vs 55/100). In the "performance" category, the Redmi K90 significantly outperforms the Infinix Hot 40 (69/100 vs 0/100). In the "display" category, the Redmi K90 significantly outperforms the Infinix Hot 40 (100/100 vs 50/100). In the "camera" category, the Redmi K90 notably outperforms the Infinix Hot 40 (53/100 vs 34/100). In the "battery" category, the Redmi K90 significantly outperforms the Infinix Hot 40 (71/100 vs 39/100). In the "design" category, the Infinix Hot 40 is a bit better (55/100 vs 42/100). In the "value for money" category, the Redmi K90 notably outperforms the Infinix Hot 40 (82/100 vs 55/100).
| Specification | Infinix Hot 40 | Redmi K90 | |
|---|---|---|---|
| Processor | MediaTek Helio G88 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 362744 | 3088357 | |
| Geekbench Single | 430 | 3050 | |
| Geekbench Multi | 1375 | 9300 | |
| Display | 6.8" IPS LCD | 6.6" AMOLED | |
| Resolution | 1080x2460 | 2510x1156 | |
| Refresh rate | 90 Hz | 120 Hz | |
| Battery | 5000 mAh | 7100 mAh | |
| Charging | 33W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 0 MP | 8 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 128GB / 256GB | 256GB / 512GB | |
| OS | Android 13, XOS 13.5 | Android 16 | |
| Brightness (peak) | 500 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | — | IP68 | |
| Dimensions | 168.6×76.6×8.3 mm | 157.5×75.3×8.0 mm | |
| Weight | 196 g | 206 g | |
| Price | — | $401 |
Infinix Hot 40
- Main: 50MP f/f/1.6
- Front: 32MP
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Infinix Hot 40
- 6.8" IPS LCD
- Resolution: 1080x2460
- Refresh rate: 90 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Infinix Hot 40
- 5000 mAh
- Wired: 33W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
We compared Infinix Hot 40 and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Infinix Hot 40 by 88.3% in our overall performance rating.
Infinix Hot 40
Price unknownperformance
In the "performance" category, the Redmi K90 significantly outperforms the Infinix Hot 40 (69/100 vs 0/100).
display
In the "display" category, the Redmi K90 significantly outperforms the Infinix Hot 40 (100/100 vs 50/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Infinix Hot 40 (53/100 vs 34/100).
battery
In the "battery" category, the Redmi K90 significantly outperforms the Infinix Hot 40 (71/100 vs 39/100).
design
In the "design" category, the Infinix Hot 40 is a bit better (55/100 vs 42/100).
value for money
In the "value for money" category, the Redmi K90 notably outperforms the Infinix Hot 40 (82/100 vs 55/100).
Which is better: the Infinix Hot 40 or the Redmi K90?
The Redmi K90 significantly outperforms the Infinix Hot 40 by 43 points (68/100 vs 25/100).
What is the rating of the Infinix Hot 40 and the Redmi K90?
The Infinix Hot 40 has a MobileRank rating of 25/100, the Redmi K90 — 68/100.
Which has the better camera: the Infinix Hot 40 or the Redmi K90?
The Redmi K90 leads on camera score (53/100 vs 34/100).
Which is more powerful: the Infinix Hot 40 or the Redmi K90?
The Redmi K90 leads on performance (69/100 vs 0/100).
Should you choose the Infinix Hot 40 over the Redmi K90?
The Infinix Hot 40 is a better fit for everyday use. The Redmi K90 is a better fit for active users, budget-conscious buyers.