Redmi K90 vs Vivo iQOO Z9 (India)
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO Z9 (India) (2024) runs on the MediaTek Dimensity 7200. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 53/100 (a 23-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 5000); the Redmi K90 is faster in AnTuTu (3,077,585 vs 971,424); the Redmi K90 has NFC for contactless payments, the Vivo iQOO Z9 (India) doesn't; the Vivo iQOO Z9 (India) is noticeably lighter (188g vs 206g).
Profile comparison
Category scores
Redmi K90
Vivo iQOO Z9 (India)
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 971424
- Better Geekbench Single: 3013 vs 1167
- Better Geekbench Multi: 9287 vs 2577
- Bigger battery: 7100 vs 5000 mAh
- Faster charging: 100W vs 44W
- Higher performance (91/100 vs 57/100)
- Better camera (58/100 vs 32/100)
- Longer battery life (72/100 vs 48/100)
- Better display (82/100 vs 79/100)
What makes Vivo iQOO Z9 (India) better?
- Lighter: 188g vs 206g
- Better portability (68/100 vs 55/100)
Comparison verdict
Comparing the Redmi K90 vs the Vivo iQOO Z9 (India), the Redmi K90 scores 23 points higher (76/100 vs 53/100). In the "performance" category, the Redmi K90 leads (91/100 vs 57/100). In the "camera" category, the Redmi K90 leads (58/100 vs 32/100). In the "battery" category, the Redmi K90 leads (72/100 vs 48/100). In the "performance" category, the Redmi K90 significantly outperforms the Vivo iQOO Z9 (India) (91/100 vs 57/100). In the "display" category, the Redmi K90 and the Vivo iQOO Z9 (India) are nearly equal (82/100 vs 79/100). In the "camera" category, the Redmi K90 notably outperforms the Vivo iQOO Z9 (India) (58/100 vs 32/100). In the "battery" category, the Redmi K90 notably outperforms the Vivo iQOO Z9 (India) (72/100 vs 48/100). In the "portability" category, the Vivo iQOO Z9 (India) is a bit better (68/100 vs 55/100).
Specs comparison
| Specification | Redmi K90 | Vivo iQOO Z9 (India) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 7200 | |
| AnTuTu | 3077585 | 971424 | |
| Geekbench Single | 3013 | 1167 | |
| Geekbench Multi | 9287 | 2577 | |
| Display | 6.6" AMOLED | 6.7" AMOLED | |
| Resolution | 2510x1156 | 1080x2400 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7100 mAh | 5000 mAh | |
| Charging | 100W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 20 MP | 16 MP | |
| RAM | 12GB / 16GB | 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 14, Funtouch 14 | |
| Brightness (peak) | 3500 nits | 1800 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP54 | |
| Dimensions | 157.5×75.3×8.0 mm | 163.2×75.8×7.8 mm | |
| Weight | 206 g | 188 g | |
| Launch price | $401 | — |
Camera comparison
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Vivo iQOO Z9 (India)
- Main: 50MP f/1.8
- Front: 16MP
Display comparison
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Vivo iQOO Z9 (India)
- 6.7" AMOLED
- Resolution: 1080x2400
- Refresh rate: 120 Hz
Battery and charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Vivo iQOO Z9 (India)
- 5000 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Redmi K90 and Vivo iQOO Z9 (India), covering their specs and all relevant benchmarks.
Redmi K90 leads Vivo iQOO Z9 (India) by 216.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo iQOO Z9 (India)
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Vivo iQOO Z9 (India) (91/100 vs 57/100).
display
In the "display" category, the Redmi K90 and the Vivo iQOO Z9 (India) are nearly equal (82/100 vs 79/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Vivo iQOO Z9 (India) (58/100 vs 32/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Vivo iQOO Z9 (India) (72/100 vs 48/100).
portability
In the "portability" category, the Vivo iQOO Z9 (India) is a bit better (68/100 vs 55/100).
Frequently asked questions
Which is better: the Redmi K90 or the Vivo iQOO Z9 (India)?
The Redmi K90 significantly outperforms the Vivo iQOO Z9 (India) by 23 points (76/100 vs 53/100).
What is the rating of the Redmi K90 and the Vivo iQOO Z9 (India)?
The Redmi K90 has a MobileRank rating of 76/100, the Vivo iQOO Z9 (India) — 53/100.
Which has the better camera: the Redmi K90 or the Vivo iQOO Z9 (India)?
The Redmi K90 leads on camera score (58/100 vs 32/100).
Which is more powerful: the Redmi K90 or the Vivo iQOO Z9 (India)?
The Redmi K90 leads on performance (91/100 vs 57/100).
Should you choose the Redmi K90 over the Vivo iQOO Z9 (India)?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.