Redmi K80 Ultra vs Xiaomi 17 Ultra
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Xiaomi 17 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; estimated prices are $350 and $999. By overall MobileRank rating, the Xiaomi 17 Ultra leads — 82/100 vs 60/100 (a 22-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6000); the Xiaomi 17 Ultra is faster in AnTuTu (3,593,401 vs 2,876,004).
Redmi K80 Ultra
Xiaomi 17 Ultra
- Bigger battery: 7410 vs 6000 mAh
- Faster charging: 100W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 219g vs 226g
- Cheaper: $350 vs $999
- Better design/ergonomics (26/100 vs 17/100)
- Better value for money (86/100 vs 41/100)
- Higher AnTuTu: 3593401 vs 2876004
- Better Geekbench Single: 3640 vs 2729
- Better Geekbench Multi: 11033 vs 8430
- Higher performance (87/100 vs 61/100)
- Better camera (93/100 vs 32/100)
Comparing the Redmi K80 Ultra vs the Xiaomi 17 Ultra, the Xiaomi 17 Ultra scores 22 points higher (82/100 vs 60/100). In the "performance" category, the Xiaomi 17 Ultra leads (87/100 vs 61/100). In the "camera" category, the Xiaomi 17 Ultra leads (93/100 vs 32/100). In the "value for money" category, the Redmi K80 Ultra leads (86/100 vs 41/100). In the "performance" category, the Xiaomi 17 Ultra notably outperforms the Redmi K80 Ultra (87/100 vs 61/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Redmi K80 Ultra (93/100 vs 32/100). In the "battery" category, both devices are on the same level — 72/100. In the "design" category, the Redmi K80 Ultra is a bit better (26/100 vs 17/100). In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Xiaomi 17 Ultra (86/100 vs 41/100).
| Specification | Redmi K80 Ultra | Xiaomi 17 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2876004 | 3593401 | |
| Geekbench Single | 2729 | 3640 | |
| Geekbench Multi | 8430 | 11033 | |
| Display | 6.8" OLED | 6.8" LTPO AMOLED | |
| Resolution | 1280x2772 | 3200x1440 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7410 mAh | 6000 mAh | |
| Charging | 100W | 90W | |
| Wireless charging | 0W | 50W | |
| DXOMark (camera) | — | 166 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 200 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 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 | — | 162.9×77.6×8.3 mm | |
| Weight | 219 g | 226 g | |
| Price | $350 | $999 |
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
Xiaomi 17 Ultra
- Main: 50MP f/1.63
- Ultrawide: 50MP
- Telephoto: 200MP
- Front: 32MP
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Xiaomi 17 Ultra
- 6.8" LTPO AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- No wireless charging
Xiaomi 17 Ultra
- 6000 mAh
- NanoReview test: web browsing 16:09 hrs, total 33:23 hrs
- Wired: 90W
- Wireless: 50W
We compared Redmi K80 Ultra and Xiaomi 17 Ultra, covering their specs and all relevant benchmarks.
Xiaomi 17 Ultra leads Redmi K80 Ultra by 20.0% in our overall performance rating.
Price difference: $649. Redmi K80 Ultra is cheaper by $649.
performance
In the "performance" category, the Xiaomi 17 Ultra notably outperforms the Redmi K80 Ultra (87/100 vs 61/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Xiaomi 17 Ultra significantly outperforms the Redmi K80 Ultra (93/100 vs 32/100).
battery
In the "battery" category, both devices are on the same level — 72/100.
design
In the "design" category, the Redmi K80 Ultra is a bit better (26/100 vs 17/100).
value for money
In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Xiaomi 17 Ultra (86/100 vs 41/100).
Which is better: the Redmi K80 Ultra or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra significantly outperforms the Redmi K80 Ultra by 22 points (82/100 vs 60/100).
What is the rating of the Redmi K80 Ultra and the Xiaomi 17 Ultra?
The Redmi K80 Ultra has a MobileRank rating of 60/100, the Xiaomi 17 Ultra — 82/100.
Which has the better camera: the Redmi K80 Ultra or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on camera score (93/100 vs 32/100).
Which is more powerful: the Redmi K80 Ultra or the Xiaomi 17 Ultra?
The Xiaomi 17 Ultra leads on performance (87/100 vs 61/100).
Should you choose the Redmi K80 Ultra over the Xiaomi 17 Ultra?
The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers. The Xiaomi 17 Ultra is a better fit for gamers and power users, mobile photography enthusiasts.