Infinix Zero 40 vs Redmi K80 Ultra
The Infinix Zero 40 (2024) runs on the MediaTek Dimensity 8200 Ultimate, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 66/100 (a 7-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5000); the main camera is 108 MP vs 50 MP; the Infinix Zero 40 is noticeably lighter (195g vs 219g).
Infinix Zero 40
Redmi K80 Ultra
- Better main camera: 108MP vs 50MP
- Lighter: 195g vs 219g
- Better camera (69/100 vs 37/100)
- Better portability (63/100 vs 40/100)
- Better Geekbench Single: 2729 vs 1256
- Better Geekbench Multi: 8430 vs 4207
- Bigger battery: 7410 vs 5000 mAh
- Faster charging: 100W vs 45W
- Higher performance (89/100 vs 61/100)
- Longer battery life (86/100 vs 57/100)
- Better display (94/100 vs 89/100)
Comparing the Infinix Zero 40 vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 7 points higher (73/100 vs 66/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 61/100). In the "camera" category, the Infinix Zero 40 leads (69/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 57/100). In the "performance" category, the Redmi K80 Ultra notably outperforms the Infinix Zero 40 (89/100 vs 61/100). In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 89/100). In the "camera" category, the Infinix Zero 40 significantly outperforms the Redmi K80 Ultra (69/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the Infinix Zero 40 (86/100 vs 57/100). In the "portability" category, the Infinix Zero 40 notably outperforms the Redmi K80 Ultra (63/100 vs 40/100).
| Specification | Infinix Zero 40 | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 8200 Ultimate | MediaTek Dimensity 9400+ | |
| AnTuTu | — | 2876004 | |
| Geekbench Single | 1256 | 2729 | |
| Geekbench Multi | 4207 | 8430 | |
| Display | 6.8" AMOLED | 6.8" OLED | |
| Resolution | 1080x2436 | 1280x2772 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 5000 mAh | 7410 mAh | |
| Charging | 45W | 100W | |
| Wireless charging | 20W | — | |
| Main camera | 108 MP | 50 MP | |
| Ultrawide | 50 MP | 8 MP | |
| Front camera | 50 MP | 20 MP | |
| RAM | 12GB | 12GB / 16GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 14, up to 2 major Android upgrades, XOS 14.5 | Android 15 | |
| Brightness (peak) | 1300 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP54 | IP68 | |
| Dimensions | 164.3×74.8×7.9 mm | — | |
| Weight | 195 g | 219 g | |
| Price | — | $350 |
Infinix Zero 40
- Main: 108MP f/f/1.8
- Ultrawide: 50MP
- Front: 50MP
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
Infinix Zero 40
- 6.8" AMOLED
- Resolution: 1080x2436
- Refresh rate: 144 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Infinix Zero 40
- 5000 mAh
- Wired: 45W
- Wireless: 20W
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Infinix Zero 40
Price unknownperformance
In the "performance" category, the Redmi K80 Ultra notably outperforms the Infinix Zero 40 (89/100 vs 61/100).
display
In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 89/100).
camera
In the "camera" category, the Infinix Zero 40 significantly outperforms the Redmi K80 Ultra (69/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra notably outperforms the Infinix Zero 40 (86/100 vs 57/100).
portability
In the "portability" category, the Infinix Zero 40 notably outperforms the Redmi K80 Ultra (63/100 vs 40/100).
Which is better: the Infinix Zero 40 or the Redmi K80 Ultra?
The Redmi K80 Ultra edges out the Infinix Zero 40 by just 7 points — the two devices are very close in overall level.
What is the rating of the Infinix Zero 40 and the Redmi K80 Ultra?
The Infinix Zero 40 has a MobileRank rating of 66/100, the Redmi K80 Ultra — 73/100.
Which has the better camera: the Infinix Zero 40 or the Redmi K80 Ultra?
The Infinix Zero 40 leads on camera score (69/100 vs 37/100).
Which is more powerful: the Infinix Zero 40 or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on performance (89/100 vs 61/100).
Should you choose the Infinix Zero 40 over the Redmi K80 Ultra?
The Infinix Zero 40 is a better fit for active users. The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.