Redmi K90 Max vs Vivo iQOO Z7
The Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the Redmi K90 Max leads — 67/100 vs 26/100 (a 41-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 4500); the main camera is 50 MP vs 64 MP; the Redmi K90 Max has NFC for contactless payments, the Vivo iQOO Z7 doesn't; the Vivo iQOO Z7 is noticeably lighter (173g vs 227g).
Redmi K90 Max
Vivo iQOO Z7
- Bigger battery: 8550 vs 4500 mAh
- Faster charging: 100W vs 44W
- Higher refresh rate: 165Hz vs 90Hz
- Higher performance (82/100 vs 0/100)
- Longer battery life (77/100 vs 30/100)
- Better display (100/100 vs 50/100)
- Better value for money (75/100 vs 55/100)
- Better main camera: 64MP vs 50MP
- Lighter: 173g vs 227g
- Better camera (37/100 vs 32/100)
- Better design/ergonomics (83/100 vs 16/100)
Comparing the Redmi K90 Max vs the Vivo iQOO Z7, the Redmi K90 Max scores 41 points higher (67/100 vs 26/100). In the "performance" category, the Redmi K90 Max leads (82/100 vs 0/100). In the "battery" category, the Redmi K90 Max leads (77/100 vs 30/100). In the "value for money" category, the Redmi K90 Max leads (75/100 vs 55/100). In the "performance" category, the Redmi K90 Max significantly outperforms the Vivo iQOO Z7 (82/100 vs 0/100). In the "display" category, the Redmi K90 Max significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100). In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 32/100). In the "battery" category, the Redmi K90 Max significantly outperforms the Vivo iQOO Z7 (77/100 vs 30/100). In the "design" category, the Vivo iQOO Z7 significantly outperforms the Redmi K90 Max (83/100 vs 16/100). In the "value for money" category, the Redmi K90 Max notably outperforms the Vivo iQOO Z7 (75/100 vs 55/100).
| Specification | Redmi K90 Max | Vivo iQOO Z7 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | MediaTek Dimensity 920 | |
| AnTuTu | 3803420 | — | |
| Geekbench Single | 3228 | — | |
| Geekbench Multi | 9553 | — | |
| Display | 6.8" AMOLED | 6.4" AMOLED | |
| Resolution | 2772x1280 | 1080x2400 | |
| Refresh rate | 165 Hz | 90 Hz | |
| Battery | 8550 mAh | 4500 mAh | |
| Charging | 100W | 44W | |
| Main camera | 50 MP | 64 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 16 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB | |
| OS | Android 16 | Android 13, Funtouch 13 | |
| Brightness (peak) | 3500 nits | 1300 nits | |
| NFC | yes | no | |
| Protection | IP66 | IP54 | |
| Dimensions | 162.9×77.9×8.1 mm | 158.9×73.5×7.8 mm | |
| Weight | 227 g | 173 g | |
| Price | $504 | — |
Redmi K90 Max
- Main: 50MP f/f/1.68
- Ultrawide: 8MP
- Front: 20MP
Vivo iQOO Z7
- Main: 64MP
- Front: 16MP
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Vivo iQOO Z7
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
Vivo iQOO Z7
- 4500 mAh
- Wired: 44W
- No wireless charging
Vivo iQOO Z7
Price unknownperformance
In the "performance" category, the Redmi K90 Max significantly outperforms the Vivo iQOO Z7 (82/100 vs 0/100).
display
In the "display" category, the Redmi K90 Max significantly outperforms the Vivo iQOO Z7 (100/100 vs 50/100).
camera
In the "camera" category, the Vivo iQOO Z7 is a bit better (37/100 vs 32/100).
battery
In the "battery" category, the Redmi K90 Max significantly outperforms the Vivo iQOO Z7 (77/100 vs 30/100).
design
In the "design" category, the Vivo iQOO Z7 significantly outperforms the Redmi K90 Max (83/100 vs 16/100).
value for money
In the "value for money" category, the Redmi K90 Max notably outperforms the Vivo iQOO Z7 (75/100 vs 55/100).
Which is better: the Redmi K90 Max or the Vivo iQOO Z7?
The Redmi K90 Max significantly outperforms the Vivo iQOO Z7 by 41 points (67/100 vs 26/100).
What is the rating of the Redmi K90 Max and the Vivo iQOO Z7?
The Redmi K90 Max has a MobileRank rating of 67/100, the Vivo iQOO Z7 — 26/100.
Which has the better camera: the Redmi K90 Max or the Vivo iQOO Z7?
The Vivo iQOO Z7 leads on camera score (37/100 vs 32/100).
Which is more powerful: the Redmi K90 Max or the Vivo iQOO Z7?
The Redmi K90 Max leads on performance (82/100 vs 0/100).
Should you choose the Redmi K90 Max over the Vivo iQOO Z7?
The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo iQOO Z7 is a better fit for everyday use.