Redmi K90 Max vs Vivo iQOO 15
The Redmi K90 Max (2026) runs on the MediaTek Dimensity 9500, while the Vivo iQOO 15 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $504 and $599. By overall MobileRank rating, the Vivo iQOO 15 leads — 86/100 vs 75/100 (a 11-point difference). Key differences: the Redmi K90 Max has the bigger battery (8550 mAh vs 7000); the Redmi K90 Max is faster in AnTuTu (3,760,662 vs 3,758,268).
Profile comparison
Category scores
Redmi K90 Max
Vivo iQOO 15
What makes Redmi K90 Max better?
- Higher AnTuTu: 3760662 vs 3758268
- Better Geekbench Single: 3293 vs 3013
- Better Geekbench Multi: 10243 vs 9287
- Bigger battery: 8550 vs 7000 mAh
- Higher refresh rate: 165Hz vs 144Hz
- Cheaper at launch: $504 vs $599
- Higher performance (96/100 vs 94/100)
What makes Vivo iQOO 15 better?
- Lighter: 215g vs 227g
- Better camera (78/100 vs 37/100)
- Longer battery life (85/100 vs 78/100)
- Better display (99/100 vs 94/100)
- Better portability (48/100 vs 41/100)
Comparison verdict
Comparing the Redmi K90 Max vs the Vivo iQOO 15, the Vivo iQOO 15 scores 11 points higher (86/100 vs 75/100). In the "camera" category, the Vivo iQOO 15 leads (78/100 vs 37/100). Value score: Redmi K90 Max — 72/100, Vivo iQOO 15 — 86/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K90 Max and the Vivo iQOO 15 are nearly equal (96/100 vs 94/100). In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 94/100). In the "camera" category, the Vivo iQOO 15 significantly outperforms the Redmi K90 Max (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 is a bit better (85/100 vs 78/100). In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 41/100).
Specs comparison
| Specification | Redmi K90 Max | Vivo iQOO 15 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9500 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 3760662 | 3758268 | |
| Geekbench Single | 3293 | 3013 | |
| Geekbench Multi | 10243 | 9287 | |
| Display | 6.8" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 2772x1280 | 1440x3168 | |
| Refresh rate | 165 Hz | 144 Hz | |
| Battery | 8550 mAh | 7000 mAh | |
| Charging | 100W | 100W | |
| Wireless charging | 0W | 40W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3500 nits | 6000 nits | |
| NFC | yes | yes | |
| Protection | IP66 | IP68 | |
| Dimensions | 162.9×77.9×8.1 mm | 163.7×76.8×8.1 mm | |
| Weight | 227 g | 215 g | |
| Launch price | $504 | $599 |
Camera comparison
Redmi K90 Max
- Main: 50MP f/1.68
- Ultrawide: 8MP
- Front: 20MP
Vivo iQOO 15
- Main: 50MP f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Redmi K90 Max
- 6.8" AMOLED
- Resolution: 2772x1280
- Refresh rate: 165 Hz
Vivo iQOO 15
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Redmi K90 Max
- 8550 mAh
- Wired: 100W
- No wireless charging
Vivo iQOO 15
- 7000 mAh
- NanoReview test: web browsing 18:52 hrs, total 39:26 hrs
- Wired: 100W
- Wireless: 40W
Overall performance score
We compared Redmi K90 Max and Vivo iQOO 15, covering their specs and all relevant benchmarks.
Redmi K90 Max leads Vivo iQOO 15 by 0.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $95. Redmi K90 Max was $95 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Max and the Vivo iQOO 15 are nearly equal (96/100 vs 94/100).
display
In the "display" category, the Vivo iQOO 15 is a bit better (99/100 vs 94/100).
camera
In the "camera" category, the Vivo iQOO 15 significantly outperforms the Redmi K90 Max (78/100 vs 37/100).
battery
In the "battery" category, the Vivo iQOO 15 is a bit better (85/100 vs 78/100).
portability
In the "portability" category, the Vivo iQOO 15 is a bit better (48/100 vs 41/100).
Frequently asked questions
Which is better: the Redmi K90 Max or the Vivo iQOO 15?
The Vivo iQOO 15 is noticeably better than the Redmi K90 Max — the overall rating gap is 11 points.
What is the rating of the Redmi K90 Max and the Vivo iQOO 15?
The Redmi K90 Max has a MobileRank rating of 75/100, the Vivo iQOO 15 — 86/100.
Which has the better camera: the Redmi K90 Max or the Vivo iQOO 15?
The Vivo iQOO 15 leads on camera score (78/100 vs 37/100).
Should you choose the Redmi K90 Max over the Vivo iQOO 15?
The Redmi K90 Max is a better fit for gamers and power users, those who care about battery life. The Vivo iQOO 15 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.