Redmi K80 Ultra vs Xiaomi 12S Ultra
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Xiaomi 12S Ultra (2022) runs on the Qualcomm Snapdragon 8+ Gen 1. By overall MobileRank rating, the Redmi K80 Ultra leads — 60/100 vs 49/100 (a 11-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 4800); the main camera is 50 MP vs 3 MP; the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 1,627,862).
Redmi K80 Ultra
Xiaomi 12S Ultra
- Higher AnTuTu: 2876004 vs 1627862
- Better Geekbench Single: 2729 vs 1761
- Better Geekbench Multi: 8430 vs 4688
- Bigger battery: 7410 vs 4800 mAh
- Faster charging: 100W vs 67W
- Better main camera: 50MP vs 3MP
- Higher refresh rate: 144Hz vs 120Hz
- Lighter: 219g vs 225g
- Higher performance (61/100 vs 24/100)
- Longer battery life (72/100 vs 43/100)
- Better design/ergonomics (26/100 vs 18/100)
- Better value for money (86/100 vs 55/100)
- Better camera (70/100 vs 32/100)
Comparing the Redmi K80 Ultra vs the Xiaomi 12S Ultra, the Redmi K80 Ultra scores 11 points higher (60/100 vs 49/100). In the "performance" category, the Redmi K80 Ultra leads (61/100 vs 24/100). In the "camera" category, the Xiaomi 12S Ultra leads (70/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra leads (72/100 vs 43/100). In the "value for money" category, the Redmi K80 Ultra leads (86/100 vs 55/100). In the "performance" category, the Redmi K80 Ultra significantly outperforms the Xiaomi 12S Ultra (61/100 vs 24/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Xiaomi 12S Ultra significantly outperforms the Redmi K80 Ultra (70/100 vs 32/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the Xiaomi 12S Ultra (72/100 vs 43/100). In the "design" category, the Redmi K80 Ultra is a bit better (26/100 vs 18/100). In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Xiaomi 12S Ultra (86/100 vs 55/100).
| Specification | Redmi K80 Ultra | Xiaomi 12S Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Qualcomm Snapdragon 8+ Gen 1 | |
| AnTuTu | 2876004 | 1627862 | |
| Geekbench Single | 2729 | 1761 | |
| Geekbench Multi | 8430 | 4688 | |
| Display | 6.8" OLED | 6.7" LTPO2 AMOLED | |
| Resolution | 1280x2772 | 1440x3200 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7410 mAh | 4800 mAh | |
| Charging | 100W | 67W | |
| DXOMark (camera) | — | 136 | |
| Main camera | 50 MP | 3 MP | |
| Ultrawide | 8 MP | 48 MP | |
| Telephoto | 0 MP | 48 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB | |
| OS | Android 15 | Android 12, MIUI 13 | |
| Brightness (peak) | 3200 nits | 1500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | — | 163.2×75.0×9.1 mm | |
| Weight | 219 g | 225 g | |
| Price | $350 | — |
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
Xiaomi 12S Ultra
- Main: 3MP f/f/1.9
- Ultrawide: 48MP
- Telephoto: 48MP
- Front: 32MP
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Xiaomi 12S Ultra
- 6.7" LTPO2 AMOLED
- Resolution: 1440x3200
- Refresh rate: 120 Hz
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- No wireless charging
Xiaomi 12S Ultra
- 4800 mAh
- Wired: 67W
- No wireless charging
We compared Redmi K80 Ultra and Xiaomi 12S Ultra, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Xiaomi 12S Ultra by 76.7% in our overall performance rating.
Xiaomi 12S Ultra
Price unknownperformance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the Xiaomi 12S Ultra (61/100 vs 24/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Xiaomi 12S Ultra significantly outperforms the Redmi K80 Ultra (70/100 vs 32/100).
battery
In the "battery" category, the Redmi K80 Ultra notably outperforms the Xiaomi 12S Ultra (72/100 vs 43/100).
design
In the "design" category, the Redmi K80 Ultra is a bit better (26/100 vs 18/100).
value for money
In the "value for money" category, the Redmi K80 Ultra significantly outperforms the Xiaomi 12S Ultra (86/100 vs 55/100).
Which is better: the Redmi K80 Ultra or the Xiaomi 12S Ultra?
The Redmi K80 Ultra is noticeably better than the Xiaomi 12S Ultra — the overall rating gap is 11 points.
What is the rating of the Redmi K80 Ultra and the Xiaomi 12S Ultra?
The Redmi K80 Ultra has a MobileRank rating of 60/100, the Xiaomi 12S Ultra — 49/100.
Which has the better camera: the Redmi K80 Ultra or the Xiaomi 12S Ultra?
The Xiaomi 12S Ultra leads on camera score (70/100 vs 32/100).
Which is more powerful: the Redmi K80 Ultra or the Xiaomi 12S Ultra?
The Redmi K80 Ultra leads on performance (61/100 vs 24/100).
Should you choose the Redmi K80 Ultra over the Xiaomi 12S Ultra?
The Redmi K80 Ultra is a better fit for active users, budget-conscious buyers. The Xiaomi 12S Ultra is a better fit for everyday use.