Infinix Zero 40 vs Redmi 15 4G
The Infinix Zero 40 (2024) runs on the MediaTek Dimensity 8200 Ultimate, while the Redmi 15 4G (2025) runs on the Qualcomm Snapdragon 685. By overall MobileRank rating, the Infinix Zero 40 leads — 66/100 vs 42/100 (a 24-point difference). Key differences: the Redmi 15 4G has the bigger battery (7000 mAh vs 5000); the main camera is 108 MP vs 50 MP; the Infinix Zero 40 is noticeably lighter (195g vs 224g).
Infinix Zero 40
Redmi 15 4G
- Better Geekbench Single: 1256 vs 466
- Better Geekbench Multi: 4207 vs 1396
- Faster charging: 45W vs 33W
- Better main camera: 108MP vs 50MP
- Lighter: 195g vs 224g
- Higher performance (61/100 vs 33/100)
- Better camera (69/100 vs 30/100)
- Better display (89/100 vs 74/100)
- Better portability (63/100 vs 39/100)
- Bigger battery: 7000 vs 5000 mAh
- Longer battery life (58/100 vs 57/100)
Comparing the Infinix Zero 40 vs the Redmi 15 4G, the Infinix Zero 40 scores 24 points higher (66/100 vs 42/100). In the "performance" category, the Infinix Zero 40 leads (61/100 vs 33/100). In the "camera" category, the Infinix Zero 40 leads (69/100 vs 30/100). In the "performance" category, the Infinix Zero 40 notably outperforms the Redmi 15 4G (61/100 vs 33/100). In the "display" category, the Infinix Zero 40 notably outperforms the Redmi 15 4G (89/100 vs 74/100). In the "camera" category, the Infinix Zero 40 significantly outperforms the Redmi 15 4G (69/100 vs 30/100). In the "battery" category, the Redmi 15 4G and the Infinix Zero 40 are nearly equal (58/100 vs 57/100). In the "portability" category, the Infinix Zero 40 notably outperforms the Redmi 15 4G (63/100 vs 39/100).
| Specification | Infinix Zero 40 | Redmi 15 4G | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8200 Ultimate | Qualcomm Snapdragon 685 | |
| AnTuTu | — | 467392 | |
| Geekbench Single | 1256 | 466 | |
| Geekbench Multi | 4207 | 1396 | |
| Display | 6.8" AMOLED | 6.9" IPS LCD | |
| Resolution | 1080x2436 | 1080x2340 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 5000 mAh | 7000 mAh | |
| Charging | 45W | 33W | |
| Wireless charging | 20W | 0W | |
| Main camera | 108 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Front camera | 50 MP | 8 MP | |
| RAM | 12GB | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 14, up to 2 major Android upgrades, XOS 14.5 | Android 15, HyperOS 2 | |
| Brightness (peak) | 1300 nits | — | |
| NFC | yes | yes | |
| Protection | IP54 | IP64 | |
| Dimensions | 164.3×74.8×7.9 mm | 171.1×82.1×8.6 mm | |
| Weight | 195 g | 224 g | |
| Launch price | — | — |
Infinix Zero 40
- Main: 108MP f/f/1.8
- Ultrawide: 50MP
- Front: 50MP
Redmi 15 4G
- Main: 50MP f/f/1.8
- Front: 8MP
Infinix Zero 40
- 6.8" AMOLED
- Resolution: 1080x2436
- Refresh rate: 144 Hz
Redmi 15 4G
- 6.9" IPS LCD
- Resolution: 1080x2340
- Refresh rate: 144 Hz
Infinix Zero 40
- 5000 mAh
- Wired: 45W
- Wireless: 20W
Redmi 15 4G
- 7000 mAh
- Wired: 33W
- No wireless charging
performance
In the "performance" category, the Infinix Zero 40 notably outperforms the Redmi 15 4G (61/100 vs 33/100).
display
In the "display" category, the Infinix Zero 40 notably outperforms the Redmi 15 4G (89/100 vs 74/100).
camera
In the "camera" category, the Infinix Zero 40 significantly outperforms the Redmi 15 4G (69/100 vs 30/100).
battery
In the "battery" category, the Redmi 15 4G and the Infinix Zero 40 are nearly equal (58/100 vs 57/100).
portability
In the "portability" category, the Infinix Zero 40 notably outperforms the Redmi 15 4G (63/100 vs 39/100).
Which is better: the Infinix Zero 40 or the Redmi 15 4G?
The Infinix Zero 40 significantly outperforms the Redmi 15 4G by 24 points (66/100 vs 42/100).
What is the rating of the Infinix Zero 40 and the Redmi 15 4G?
The Infinix Zero 40 has a MobileRank rating of 66/100, the Redmi 15 4G — 42/100.
Which has the better camera: the Infinix Zero 40 or the Redmi 15 4G?
The Infinix Zero 40 leads on camera score (69/100 vs 30/100).
Which is more powerful: the Infinix Zero 40 or the Redmi 15 4G?
The Infinix Zero 40 leads on performance (61/100 vs 33/100).
Should you choose the Infinix Zero 40 over the Redmi 15 4G?
The Infinix Zero 40 is a better fit for active users. The Redmi 15 4G is a better fit for everyday use.