Infinix Zero Ultra vs Redmi K100
The Infinix Zero Ultra (2022) runs on the MediaTek Dimensity 920, while the Redmi K100 (2026) runs on the Qualcomm Snapdragon 8 Elite. By overall MobileRank rating, the Redmi K100 leads — 73/100 vs 56/100 (a 17-point difference). Key differences: the Redmi K100 has the bigger battery (10000 mAh vs 4500); the main camera is 200 MP vs 50 MP; the Redmi K100 is faster in AnTuTu (3,298,726 vs 750,481); the Redmi K100 has NFC for contactless payments, the Infinix Zero Ultra doesn't; the Infinix Zero Ultra is noticeably lighter (213g vs 234g).
Profile comparison
Category scores
Infinix Zero Ultra
Redmi K100
What makes Infinix Zero Ultra better?
- Faster charging: 180W vs 100W
- Better main camera: 200MP vs 50MP
- Lighter: 213g vs 234g
- Better camera (55/100 vs 37/100)
- Better portability (42/100 vs 25/100)
What makes Redmi K100 better?
- Higher AnTuTu: 3298726 vs 750481
- Better Geekbench Single: 3013 vs 936
- Better Geekbench Multi: 9287 vs 2318
- Bigger battery: 10000 vs 4500 mAh
- Higher refresh rate: 165Hz vs 120Hz
- Higher performance (92/100 vs 51/100)
- Longer battery life (80/100 vs 54/100)
- Better display (94/100 vs 79/100)
Comparison verdict
Comparing the Infinix Zero Ultra vs the Redmi K100, the Redmi K100 scores 17 points higher (73/100 vs 56/100). In the "performance" category, the Redmi K100 leads (92/100 vs 51/100). In the "camera" category, the Infinix Zero Ultra leads (55/100 vs 37/100). In the "battery" category, the Redmi K100 leads (80/100 vs 54/100). In the "performance" category, the Redmi K100 significantly outperforms the Infinix Zero Ultra (92/100 vs 51/100). In the "display" category, the Redmi K100 notably outperforms the Infinix Zero Ultra (94/100 vs 79/100). In the "camera" category, the Infinix Zero Ultra notably outperforms the Redmi K100 (55/100 vs 37/100). In the "battery" category, the Redmi K100 notably outperforms the Infinix Zero Ultra (80/100 vs 54/100). In the "portability" category, the Infinix Zero Ultra notably outperforms the Redmi K100 (42/100 vs 25/100).
Specs comparison
| Specification | Infinix Zero Ultra | Redmi K100 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 920 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 750481 | 3298726 | |
| Geekbench Single | 936 | 3013 | |
| Geekbench Multi | 2318 | 9287 | |
| Display | 6.8" AMOLED | 6.8" AMOLED | |
| Resolution | 1080x2400 | 1280x2772 | |
| Refresh rate | 120 Hz | 165 Hz | |
| Battery | 4500 mAh | 10000 mAh | |
| Charging | 180W | 100W | |
| Main camera | 200 MP | 50 MP | |
| Ultrawide | 13 MP | 8 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 8GB | 12GB / 16GB | |
| Storage | 256GB | 256GB / 512GB | |
| OS | Android 12, XOS 12 | Android 17 | |
| Brightness (peak) | — | 3500 nits | |
| NFC | no | yes | |
| Protection | — | IP68 | |
| Dimensions | 165.5×74.5×8.8 mm | — | |
| Weight | 213 g | 234 g | |
| Launch price | — | — |
Camera comparison
Infinix Zero Ultra
- Main: 200MP f/2.0
- Ultrawide: 13MP
- Front: 32MP
Redmi K100
- Main: 50MP f/1.7
- Ultrawide: 8MP
- Front: 20MP
Display comparison
Infinix Zero Ultra
- 6.8" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Redmi K100
- 6.8" AMOLED
- Resolution: 1280x2772
- Refresh rate: 165 Hz
Battery and charging
Infinix Zero Ultra
- 4500 mAh
- Wired: 180W
- No wireless charging
Redmi K100
- 10000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Infinix Zero Ultra and Redmi K100, covering their specs and all relevant benchmarks.
Redmi K100 leads Infinix Zero Ultra by 77.2% in our overall performance rating.
Benchmarks
Detailed category analysis
performance
In the "performance" category, the Redmi K100 significantly outperforms the Infinix Zero Ultra (92/100 vs 51/100).
display
In the "display" category, the Redmi K100 notably outperforms the Infinix Zero Ultra (94/100 vs 79/100).
camera
In the "camera" category, the Infinix Zero Ultra notably outperforms the Redmi K100 (55/100 vs 37/100).
battery
In the "battery" category, the Redmi K100 notably outperforms the Infinix Zero Ultra (80/100 vs 54/100).
portability
In the "portability" category, the Infinix Zero Ultra notably outperforms the Redmi K100 (42/100 vs 25/100).
Frequently asked questions
Which is better: the Infinix Zero Ultra or the Redmi K100?
The Redmi K100 is noticeably better than the Infinix Zero Ultra — the overall rating gap is 17 points.
What is the rating of the Infinix Zero Ultra and the Redmi K100?
The Infinix Zero Ultra has a MobileRank rating of 56/100, the Redmi K100 — 73/100.
Which has the better camera: the Infinix Zero Ultra or the Redmi K100?
The Infinix Zero Ultra leads on camera score (55/100 vs 37/100).
Which is more powerful: the Infinix Zero Ultra or the Redmi K100?
The Redmi K100 leads on performance (92/100 vs 51/100).
Should you choose the Infinix Zero Ultra over the Redmi K100?
The Redmi K100 is a better fit for gamers and power users, those who care about battery life.