Redmi K90 Pro Max vs Vivo Y31 Pro
The Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo Y31 Pro (2025) runs on the MediaTek Dimensity 7300; launch prices were $561 and $195. By overall MobileRank rating, the Redmi K90 Pro Max leads — 86/100 vs 50/100 (a 36-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 6500); the Redmi K90 Pro Max is faster in AnTuTu (3,622,315 vs 879,714); the Redmi K90 Pro Max has NFC for contactless payments, the Vivo Y31 Pro doesn't.
Profile comparison
Category scores
Redmi K90 Pro Max
Vivo Y31 Pro
What makes Redmi K90 Pro Max better?
- Higher AnTuTu: 3622315 vs 879714
- Better Geekbench Single: 3639 vs 1011
- Better Geekbench Multi: 11047 vs 2813
- Bigger battery: 7560 vs 6500 mAh
- Faster charging: 100W vs 44W
- Higher performance (97/100 vs 55/100)
- Better camera (78/100 vs 30/100)
- Longer battery life (89/100 vs 58/100)
- Better display (81/100 vs 66/100)
What makes Vivo Y31 Pro better?
- Lighter: 204g vs 210g
- Cheaper at launch: $195 vs $561
- Better portability (56/100 vs 54/100)
Comparison verdict
Comparing the Redmi K90 Pro Max vs the Vivo Y31 Pro, the Redmi K90 Pro Max scores 36 points higher (86/100 vs 50/100). In the "performance" category, the Redmi K90 Pro Max leads (97/100 vs 55/100). In the "camera" category, the Redmi K90 Pro Max leads (78/100 vs 30/100). In the "battery" category, the Redmi K90 Pro Max leads (89/100 vs 58/100). Value score: Redmi K90 Pro Max — 90/100, Vivo Y31 Pro — 62/100; 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 Pro Max significantly outperforms the Vivo Y31 Pro (97/100 vs 55/100). In the "display" category, the Redmi K90 Pro Max notably outperforms the Vivo Y31 Pro (81/100 vs 66/100). In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Vivo Y31 Pro (78/100 vs 30/100). In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Vivo Y31 Pro (89/100 vs 58/100). In the "portability" category, the Vivo Y31 Pro and the Redmi K90 Pro Max are nearly equal (56/100 vs 54/100).
Specs comparison
| Specification | Redmi K90 Pro Max | Vivo Y31 Pro | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | MediaTek Dimensity 7300 | |
| AnTuTu | 3622315 | 879714 | |
| Geekbench Single | 3639 | 1011 | |
| Geekbench Multi | 11047 | 2813 | |
| Display | 6.9" OLED | 6.7" IPS LCD | |
| Resolution | 2608x1200 | 1080x2408 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7560 mAh | 6500 mAh | |
| Charging | 100W | 44W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 16GB | 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 16 | Android 15, Funtouch 15 | |
| Brightness (peak) | 3500 nits | 1050 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP64 | |
| Dimensions | 163.3×77.8×7.9 mm | 165.7×76.3×8.1 mm | |
| Weight | 210 g | 204 g | |
| Launch price | $561 | $195 |
Camera comparison
Redmi K90 Pro Max
- Main: 50MP f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo Y31 Pro
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Vivo Y31 Pro
- 6.7" IPS LCD
- Resolution: 1080x2408
- Refresh rate: 120 Hz
Battery and charging
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
Vivo Y31 Pro
- 6500 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Redmi K90 Pro Max and Vivo Y31 Pro, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads Vivo Y31 Pro by 311.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $366. Vivo Y31 Pro was $366 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Vivo Y31 Pro (97/100 vs 55/100).
display
In the "display" category, the Redmi K90 Pro Max notably outperforms the Vivo Y31 Pro (81/100 vs 66/100).
camera
In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Vivo Y31 Pro (78/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 Pro Max significantly outperforms the Vivo Y31 Pro (89/100 vs 58/100).
portability
In the "portability" category, the Vivo Y31 Pro and the Redmi K90 Pro Max are nearly equal (56/100 vs 54/100).
Frequently asked questions
Which is better: the Redmi K90 Pro Max or the Vivo Y31 Pro?
The Redmi K90 Pro Max significantly outperforms the Vivo Y31 Pro by 36 points (86/100 vs 50/100).
What is the rating of the Redmi K90 Pro Max and the Vivo Y31 Pro?
The Redmi K90 Pro Max has a MobileRank rating of 86/100, the Vivo Y31 Pro — 50/100.
Which has the better camera: the Redmi K90 Pro Max or the Vivo Y31 Pro?
The Redmi K90 Pro Max leads on camera score (78/100 vs 30/100).
Which is more powerful: the Redmi K90 Pro Max or the Vivo Y31 Pro?
The Redmi K90 Pro Max leads on performance (97/100 vs 55/100).
Should you choose the Redmi K90 Pro Max over the Vivo Y31 Pro?
The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.