Infinix Zero Ultra vs Redmi K90 Pro Max
The Infinix Zero Ultra (2022) runs on the MediaTek Dimensity 920, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5. By overall MobileRank rating, the Redmi K90 Pro Max leads — 86/100 vs 56/100 (a 30-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 4500); the main camera is 200 MP vs 50 MP; the Redmi K90 Pro Max is faster in AnTuTu (3,622,315 vs 750,481); the Redmi K90 Pro Max has NFC for contactless payments, the Infinix Zero Ultra doesn't.
Profile comparison
Category scores
Infinix Zero Ultra
Redmi K90 Pro Max
What makes Infinix Zero Ultra better?
- Faster charging: 180W vs 100W
- Better main camera: 200MP vs 50MP
- Overall rating 56/100
What makes Redmi K90 Pro Max better?
- Higher AnTuTu: 3622315 vs 750481
- Better Geekbench Single: 3639 vs 936
- Better Geekbench Multi: 11047 vs 2318
- Bigger battery: 7560 vs 4500 mAh
- Lighter: 210g vs 213g
- Higher performance (97/100 vs 51/100)
- Better camera (78/100 vs 55/100)
- Longer battery life (89/100 vs 54/100)
- Better display (81/100 vs 79/100)
- Better portability (54/100 vs 42/100)
Comparison verdict
Comparing the Infinix Zero Ultra vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 30 points higher (86/100 vs 56/100). In the "performance" category, the Redmi K90 Pro Max leads (97/100 vs 51/100). In the "camera" category, the Redmi K90 Pro Max leads (78/100 vs 55/100). In the "battery" category, the Redmi K90 Pro Max leads (89/100 vs 54/100). In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Infinix Zero Ultra (97/100 vs 51/100). In the "display" category, the Redmi K90 Pro Max and the Infinix Zero Ultra are nearly equal (81/100 vs 79/100). In the "camera" category, the Redmi K90 Pro Max notably outperforms the Infinix Zero Ultra (78/100 vs 55/100). In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Infinix Zero Ultra (89/100 vs 54/100). In the "portability" category, the Redmi K90 Pro Max is a bit better (54/100 vs 42/100).
Specs comparison
| Specification | Infinix Zero Ultra | Redmi K90 Pro Max | |
|---|---|---|---|
| Processor | MediaTek Dimensity 920 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 750481 | 3622315 | |
| Geekbench Single | 936 | 3639 | |
| Geekbench Multi | 2318 | 11047 | |
| Display | 6.8" AMOLED | 6.9" OLED | |
| Resolution | 1080x2400 | 2608x1200 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 4500 mAh | 7560 mAh | |
| Charging | 180W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 13 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 8GB | 16GB | |
| Storage | 256GB | 256GB / 512GB / 1TB | |
| OS | Android 12, XOS 12 | Android 16 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 165.5×74.5×8.8 mm | 163.3×77.8×7.9 mm | |
| Weight | 213 g | 210 g | |
| Launch price | — | $561 |
Camera comparison
Infinix Zero Ultra
- Main: 200MP f/2.0
- Ultrawide: 13MP
- Front: 32MP
Redmi K90 Pro Max
- Main: 50MP f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Infinix Zero Ultra
- 6.8" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Battery and charging
Infinix Zero Ultra
- 4500 mAh
- Wired: 180W
- No wireless charging
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Infinix Zero Ultra and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads Infinix Zero Ultra by 79.3% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Infinix Zero Ultra
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Infinix Zero Ultra (97/100 vs 51/100).
display
In the "display" category, the Redmi K90 Pro Max and the Infinix Zero Ultra are nearly equal (81/100 vs 79/100).
camera
In the "camera" category, the Redmi K90 Pro Max notably outperforms the Infinix Zero Ultra (78/100 vs 55/100).
battery
In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Infinix Zero Ultra (89/100 vs 54/100).
portability
In the "portability" category, the Redmi K90 Pro Max is a bit better (54/100 vs 42/100).
Frequently asked questions
Which is better: the Infinix Zero Ultra or the Redmi K90 Pro Max?
The Redmi K90 Pro Max significantly outperforms the Infinix Zero Ultra by 30 points (86/100 vs 56/100).
What is the rating of the Infinix Zero Ultra and the Redmi K90 Pro Max?
The Infinix Zero Ultra has a MobileRank rating of 56/100, the Redmi K90 Pro Max — 86/100.
Which has the better camera: the Infinix Zero Ultra or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on camera score (78/100 vs 55/100).
Which is more powerful: the Infinix Zero Ultra or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on performance (97/100 vs 51/100).
Should you choose the Infinix Zero Ultra over the Redmi K90 Pro Max?
The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.