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 — 76/100 vs 39/100 (a 37-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the Redmi K90 is faster in AnTuTu (3,077,585 vs 365,001).
Profile comparison
Category scores
Infinix Hot 40
Redmi K90
What makes Infinix Hot 40 better?
- Lighter: 196g vs 206g
- Better portability (59/100 vs 55/100)
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 365001
- Better Geekbench Single: 3013 vs 430
- Better Geekbench Multi: 9287 vs 1375
- Bigger battery: 7100 vs 5000 mAh
- Faster charging: 100W vs 33W
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (91/100 vs 29/100)
- Better camera (58/100 vs 37/100)
- Longer battery life (72/100 vs 46/100)
- Better display (82/100 vs 54/100)
Comparison verdict
Comparing the Infinix Hot 40 vs the Redmi K90, the Redmi K90 scores 37 points higher (76/100 vs 39/100). In the "performance" category, the Redmi K90 leads (91/100 vs 29/100). In the "camera" category, the Redmi K90 leads (58/100 vs 37/100). In the "battery" category, the Redmi K90 leads (72/100 vs 46/100). In the "performance" category, the Redmi K90 significantly outperforms the Infinix Hot 40 (91/100 vs 29/100). In the "display" category, the Redmi K90 notably outperforms the Infinix Hot 40 (82/100 vs 54/100). In the "camera" category, the Redmi K90 notably outperforms the Infinix Hot 40 (58/100 vs 37/100). In the "battery" category, the Redmi K90 notably outperforms the Infinix Hot 40 (72/100 vs 46/100). In the "portability" category, the Infinix Hot 40 and the Redmi K90 are nearly equal (59/100 vs 55/100).
Specs comparison
| Specification | Infinix Hot 40 | Redmi K90 | |
|---|---|---|---|
| Processor | MediaTek Helio G88 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 365001 | 3077585 | |
| Geekbench Single | 430 | 3013 | |
| Geekbench Multi | 1375 | 9287 | |
| 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 | |
| Launch price | — | $401 |
Camera comparison
Infinix Hot 40
- Main: 50MP f/1.6
- Front: 32MP
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Display comparison
Infinix Hot 40
- 6.8" IPS LCD
- Resolution: 1080x2460
- Refresh rate: 90 Hz
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Battery and charging
Infinix Hot 40
- 5000 mAh
- Wired: 33W
- No wireless charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Infinix Hot 40 and Redmi K90, covering their specs and all relevant benchmarks.
Redmi K90 leads Infinix Hot 40 by 88.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Infinix Hot 40
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Infinix Hot 40 (91/100 vs 29/100).
display
In the "display" category, the Redmi K90 notably outperforms the Infinix Hot 40 (82/100 vs 54/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Infinix Hot 40 (58/100 vs 37/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Infinix Hot 40 (72/100 vs 46/100).
portability
In the "portability" category, the Infinix Hot 40 and the Redmi K90 are nearly equal (59/100 vs 55/100).
Frequently asked questions
Which is better: the Infinix Hot 40 or the Redmi K90?
The Redmi K90 significantly outperforms the Infinix Hot 40 by 37 points (76/100 vs 39/100).
What is the rating of the Infinix Hot 40 and the Redmi K90?
The Infinix Hot 40 has a MobileRank rating of 39/100, the Redmi K90 — 76/100.
Which has the better camera: the Infinix Hot 40 or the Redmi K90?
The Redmi K90 leads on camera score (58/100 vs 37/100).
Which is more powerful: the Infinix Hot 40 or the Redmi K90?
The Redmi K90 leads on performance (91/100 vs 29/100).
Should you choose the Infinix Hot 40 over the Redmi K90?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.