Redmi K90 Pro Max vs Vivo X300 Ultra
The Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Vivo X300 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $561 and $950. By overall MobileRank rating, the Vivo X300 Ultra leads — 87/100 vs 84/100 (a 3-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 7000); the main camera is 50 MP vs 200 MP; the Vivo X300 Ultra is faster in AnTuTu (4,247,433 vs 4,119,955); the Redmi K90 Pro Max is noticeably lighter (210g vs 230g).
Redmi K90 Pro Max
Vivo X300 Ultra
- Bigger battery: 7560 vs 7000 mAh
- Faster wireless charging: 50W vs 40W
- Lighter: 210g vs 230g
- Cheaper: $561 vs $950
- Longer battery life (82/100 vs 77/100)
- Better design/ergonomics (37/100 vs 12/100)
- Better value for money (71/100 vs 44/100)
- Higher AnTuTu: 4247433 vs 4119955
- Better main camera: 200MP vs 50MP
- Higher performance (96/100 vs 94/100)
- Better camera (96/100 vs 74/100)
Comparing the Redmi K90 Pro Max vs the Vivo X300 Ultra, the Vivo X300 Ultra scores 3 points higher (87/100 vs 84/100). In the "camera" category, the Vivo X300 Ultra leads (96/100 vs 74/100). In the "value for money" category, the Redmi K90 Pro Max leads (71/100 vs 44/100). In the "performance" category, the Vivo X300 Ultra and the Redmi K90 Pro Max are nearly equal (96/100 vs 94/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Vivo X300 Ultra notably outperforms the Redmi K90 Pro Max (96/100 vs 74/100). In the "battery" category, the Redmi K90 Pro Max is a bit better (82/100 vs 77/100). In the "design" category, the Redmi K90 Pro Max notably outperforms the Vivo X300 Ultra (37/100 vs 12/100). In the "value for money" category, the Redmi K90 Pro Max notably outperforms the Vivo X300 Ultra (71/100 vs 44/100).
| Specification | Redmi K90 Pro Max | Vivo X300 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 4119955 | 4247433 | |
| Geekbench Single | 3640 | 3640 | |
| Geekbench Multi | 11033 | 11033 | |
| Display | 6.9" OLED | 6.8" LTPO OLED | |
| Resolution | 2608x1200 | 3168x1440 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7560 mAh | 7000 mAh | |
| Charging | 100W | 100W | |
| Wireless charging | 50W | 40W | |
| DXOMark (camera) | — | 170 | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 50 MP | 50 MP | |
| Telephoto | 50 MP | 200 MP | |
| Front camera | 32 MP | 32 MP | |
| RAM | 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 16 | Android 16 | |
| Brightness (peak) | 3500 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP69 | |
| Dimensions | 163.3×77.8×7.9 mm | 163.0×76.8×8.2 mm | |
| Weight | 210 g | 230 g | |
| Price | $561 | $950 |
Redmi K90 Pro Max
- Main: 50MP f/f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Vivo X300 Ultra
- Main: 200MP f/f/1.6
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Vivo X300 Ultra
- 6.8" LTPO OLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
Vivo X300 Ultra
- 7000 mAh
- NanoReview test: web browsing 10:18 hrs, total 29:11 hrs
- Wired: 100W
- Wireless: 40W
We compared Redmi K90 Pro Max and Vivo X300 Ultra, covering their specs and all relevant benchmarks.
Vivo X300 Ultra leads Redmi K90 Pro Max by 3.0% in our overall performance rating.
Price difference: $389. Redmi K90 Pro Max is cheaper by $389.
performance
In the "performance" category, the Vivo X300 Ultra and the Redmi K90 Pro Max are nearly equal (96/100 vs 94/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Vivo X300 Ultra notably outperforms the Redmi K90 Pro Max (96/100 vs 74/100).
battery
In the "battery" category, the Redmi K90 Pro Max is a bit better (82/100 vs 77/100).
design
In the "design" category, the Redmi K90 Pro Max notably outperforms the Vivo X300 Ultra (37/100 vs 12/100).
value for money
In the "value for money" category, the Redmi K90 Pro Max notably outperforms the Vivo X300 Ultra (71/100 vs 44/100).
Which is better: the Redmi K90 Pro Max or the Vivo X300 Ultra?
The Vivo X300 Ultra edges out the Redmi K90 Pro Max by just 3 points — the two devices are very close in overall level.
What is the rating of the Redmi K90 Pro Max and the Vivo X300 Ultra?
The Redmi K90 Pro Max has a MobileRank rating of 84/100, the Vivo X300 Ultra — 87/100.
Which has the better camera: the Redmi K90 Pro Max or the Vivo X300 Ultra?
The Vivo X300 Ultra leads on camera score (96/100 vs 74/100).
Should you choose the Redmi K90 Pro Max over the Vivo X300 Ultra?
The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life. The Vivo X300 Ultra is a better fit for gamers and power users, mobile photography enthusiasts, those who care about battery life.