Redmi K80 Ultra vs Redmi K90 Pro Max
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Redmi K90 Pro Max (2025) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $350 and $561. By overall MobileRank rating, the Redmi K90 Pro Max leads — 84/100 vs 60/100 (a 24-point difference). Key differences: the Redmi K90 Pro Max has the bigger battery (7560 mAh vs 7410); the Redmi K90 Pro Max is faster in AnTuTu (4,119,955 vs 2,876,004).
Redmi K80 Ultra
Redmi K90 Pro Max
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper: $350 vs $561
- Better value for money (86/100 vs 71/100)
- Higher AnTuTu: 4119955 vs 2876004
- Better Geekbench Single: 3640 vs 2729
- Better Geekbench Multi: 11033 vs 8430
- Bigger battery: 7560 vs 7410 mAh
- Lighter: 210g vs 219g
- Higher performance (94/100 vs 61/100)
- Better camera (74/100 vs 32/100)
- Longer battery life (82/100 vs 72/100)
- Better design/ergonomics (37/100 vs 26/100)
Comparing the Redmi K80 Ultra vs the Redmi K90 Pro Max, the Redmi K90 Pro Max scores 24 points higher (84/100 vs 60/100). In the "performance" category, the Redmi K90 Pro Max leads (94/100 vs 61/100). In the "camera" category, the Redmi K90 Pro Max leads (74/100 vs 32/100). In the "battery" category, the Redmi K90 Pro Max leads (82/100 vs 72/100). In the "value for money" category, the Redmi K80 Ultra leads (86/100 vs 71/100). In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Redmi K80 Ultra (94/100 vs 61/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Redmi K80 Ultra (74/100 vs 32/100). In the "battery" category, the Redmi K90 Pro Max is a bit better (82/100 vs 72/100). In the "design" category, the Redmi K90 Pro Max is a bit better (37/100 vs 26/100). In the "value for money" category, the Redmi K80 Ultra notably outperforms the Redmi K90 Pro Max (86/100 vs 71/100).
| Specification | Redmi K80 Ultra | Redmi K90 Pro Max | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2876004 | 4119955 | |
| Geekbench Single | 2729 | 3640 | |
| Geekbench Multi | 8430 | 11033 | |
| Display | 6.8" OLED | 6.9" OLED | |
| Resolution | 1280x2772 | 2608x1200 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7410 mAh | 7560 mAh | |
| Charging | 100W | 100W | |
| Wireless charging | 0W | 50W | |
| 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 | 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 3200 nits | 3500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | — | 163.3×77.8×7.9 mm | |
| Weight | 219 g | 210 g | |
| Price | $350 | $561 |
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
Redmi K90 Pro Max
- Main: 50MP f/f/1.88
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Redmi K90 Pro Max
- 6.9" OLED
- Resolution: 2608x1200
- Refresh rate: 120 Hz
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- No wireless charging
Redmi K90 Pro Max
- 7560 mAh
- Wired: 100W
- Wireless: 50W
We compared Redmi K80 Ultra and Redmi K90 Pro Max, covering their specs and all relevant benchmarks.
Redmi K90 Pro Max leads Redmi K80 Ultra by 30.2% in our overall performance rating.
Price difference: $211. Redmi K80 Ultra is cheaper by $211.
performance
In the "performance" category, the Redmi K90 Pro Max significantly outperforms the Redmi K80 Ultra (94/100 vs 61/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Redmi K90 Pro Max significantly outperforms the Redmi K80 Ultra (74/100 vs 32/100).
battery
In the "battery" category, the Redmi K90 Pro Max is a bit better (82/100 vs 72/100).
design
In the "design" category, the Redmi K90 Pro Max is a bit better (37/100 vs 26/100).
value for money
In the "value for money" category, the Redmi K80 Ultra notably outperforms the Redmi K90 Pro Max (86/100 vs 71/100).
Which is better: the Redmi K80 Ultra or the Redmi K90 Pro Max?
The Redmi K90 Pro Max significantly outperforms the Redmi K80 Ultra by 24 points (84/100 vs 60/100).
What is the rating of the Redmi K80 Ultra and the Redmi K90 Pro Max?
The Redmi K80 Ultra has a MobileRank rating of 60/100, the Redmi K90 Pro Max — 84/100.
Which has the better camera: the Redmi K80 Ultra or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on camera score (74/100 vs 32/100).
Which is more powerful: the Redmi K80 Ultra or the Redmi K90 Pro Max?
The Redmi K90 Pro Max leads on performance (94/100 vs 61/100).
Should you choose the Redmi K80 Ultra over the Redmi K90 Pro Max?
The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers. The Redmi K90 Pro Max is a better fit for gamers and power users, those who care about battery life.