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 — 73/100 vs 71/100 (a 2-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 (2,874,956 vs 1,627,862).
Profile comparison
Category scores
Redmi K80 Ultra
Xiaomi 12S Ultra
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 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 (89/100 vs 73/100)
- Longer battery life (86/100 vs 64/100)
- Better display (94/100 vs 90/100)
- Better portability (40/100 vs 32/100)
What makes Xiaomi 12S Ultra better?
- Better camera (70/100 vs 37/100)
Comparison verdict
Comparing the Redmi K80 Ultra vs the Xiaomi 12S Ultra, the Redmi K80 Ultra scores 2 points higher (73/100 vs 71/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 73/100). In the "camera" category, the Xiaomi 12S Ultra leads (70/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 64/100). In the "performance" category, the Redmi K80 Ultra notably outperforms the Xiaomi 12S Ultra (89/100 vs 73/100). In the "display" category, the Redmi K80 Ultra and the Xiaomi 12S Ultra are nearly equal (94/100 vs 90/100). In the "camera" category, the Xiaomi 12S Ultra significantly outperforms the Redmi K80 Ultra (70/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the Xiaomi 12S Ultra (86/100 vs 64/100). In the "portability" category, the Redmi K80 Ultra is a bit better (40/100 vs 32/100).
Specs comparison
| Specification | Redmi K80 Ultra | Xiaomi 12S Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Qualcomm Snapdragon 8+ Gen 1 | |
| AnTuTu | 2874956 | 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 | |
| Wireless charging | — | 50W | |
| 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 | |
| Launch price | $350 | — |
Camera comparison
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Xiaomi 12S Ultra
- Main: 3MP f/1.9
- Ultrawide: 48MP
- Telephoto: 48MP
- Front: 32MP
Display comparison
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
Battery and charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Xiaomi 12S Ultra
- 4800 mAh
- Wired: 67W
- Wireless: 50W
Overall performance score
We compared Redmi K80 Ultra and Xiaomi 12S Ultra, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Xiaomi 12S Ultra by 76.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Xiaomi 12S Ultra
Price unknownDetailed category analysis
performance
In the "performance" category, the Redmi K80 Ultra notably outperforms the Xiaomi 12S Ultra (89/100 vs 73/100).
display
In the "display" category, the Redmi K80 Ultra and the Xiaomi 12S Ultra are nearly equal (94/100 vs 90/100).
camera
In the "camera" category, the Xiaomi 12S Ultra significantly outperforms the Redmi K80 Ultra (70/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra notably outperforms the Xiaomi 12S Ultra (86/100 vs 64/100).
portability
In the "portability" category, the Redmi K80 Ultra is a bit better (40/100 vs 32/100).
Frequently asked questions
Which is better: the Redmi K80 Ultra or the Xiaomi 12S Ultra?
The Redmi K80 Ultra edges out the Xiaomi 12S Ultra by just 2 points — the two devices are very close in overall level.
What is the rating of the Redmi K80 Ultra and the Xiaomi 12S Ultra?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Xiaomi 12S Ultra — 71/100.
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 37/100).
Which is more powerful: the Redmi K80 Ultra or the Xiaomi 12S Ultra?
The Redmi K80 Ultra leads on performance (89/100 vs 73/100).
Should you choose the Redmi K80 Ultra over the Xiaomi 12S Ultra?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi 12S Ultra is a better fit for active users.