Redmi K80 Ultra vs Xiaomi 12
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Xiaomi 12 (2022) runs on the Qualcomm Snapdragon 8 Gen 1; launch prices were $350 and $750. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 64/100 (a 9-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 4500); the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 1,322,176); the Xiaomi 12 is noticeably lighter (180g vs 219g).
Profile comparison
Category scores
Redmi K80 Ultra
Xiaomi 12
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 vs 1322176
- Better Geekbench Single: 2729 vs 1662
- Better Geekbench Multi: 8430 vs 4188
- Bigger battery: 7410 vs 4500 mAh
- Faster charging: 100W vs 67W
- Higher refresh rate: 144Hz vs 120Hz
- Cheaper at launch: $350 vs $750
- Higher performance (89/100 vs 68/100)
- Longer battery life (86/100 vs 57/100)
- Better display (94/100 vs 82/100)
What makes Xiaomi 12 better?
- Lighter: 180g vs 219g
- Better camera (52/100 vs 37/100)
- Better portability (69/100 vs 40/100)
Comparison verdict
Comparing the Redmi K80 Ultra vs the Xiaomi 12, the Redmi K80 Ultra scores 9 points higher (73/100 vs 64/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 68/100). In the "camera" category, the Xiaomi 12 leads (52/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 57/100). Value score: Redmi K80 Ultra — 80/100, Xiaomi 12 — 42/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the Redmi K80 Ultra notably outperforms the Xiaomi 12 (89/100 vs 68/100). In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 82/100). In the "camera" category, the Xiaomi 12 notably outperforms the Redmi K80 Ultra (52/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the Xiaomi 12 (86/100 vs 57/100). In the "portability" category, the Xiaomi 12 notably outperforms the Redmi K80 Ultra (69/100 vs 40/100).
Specs comparison
| Specification | Redmi K80 Ultra | Xiaomi 12 | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Qualcomm Snapdragon 8 Gen 1 | |
| AnTuTu | 2874956 | 1322176 | |
| Geekbench Single | 2729 | 1662 | |
| Geekbench Multi | 8430 | 4188 | |
| Display | 6.8" OLED | 6.3" AMOLED | |
| Resolution | 1280x2772 | 2400x1080 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7410 mAh | 4500 mAh | |
| Charging | 100W | 67W | |
| Wireless charging | — | 50W | |
| DXOMark (camera) | — | 113 | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 13 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 15 | Android 12 | |
| Brightness (peak) | 3200 nits | 1100 nits | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | — | 152.7×69.9×8.2 mm | |
| Weight | 219 g | 180 g | |
| Launch price | $350 | $750 |
Camera comparison
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Xiaomi 12
- Main: 50MP f/1.88
- Ultrawide: 13MP
- Front: 32MP
Display comparison
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Xiaomi 12
- 6.3" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Battery and charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Xiaomi 12
- 4500 mAh
- Wired: 67W
- Wireless: 50W
Overall performance score
We compared Redmi K80 Ultra and Xiaomi 12, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Xiaomi 12 by 117.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $400. Redmi K80 Ultra was $400 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K80 Ultra notably outperforms the Xiaomi 12 (89/100 vs 68/100).
display
In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 82/100).
camera
In the "camera" category, the Xiaomi 12 notably outperforms the Redmi K80 Ultra (52/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra notably outperforms the Xiaomi 12 (86/100 vs 57/100).
portability
In the "portability" category, the Xiaomi 12 notably outperforms the Redmi K80 Ultra (69/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K80 Ultra or the Xiaomi 12?
The Redmi K80 Ultra edges out the Xiaomi 12 by just 9 points — the two devices are very close in overall level.
What is the rating of the Redmi K80 Ultra and the Xiaomi 12?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Xiaomi 12 — 64/100.
Which has the better camera: the Redmi K80 Ultra or the Xiaomi 12?
The Xiaomi 12 leads on camera score (52/100 vs 37/100).
Which is more powerful: the Redmi K80 Ultra or the Xiaomi 12?
The Redmi K80 Ultra leads on performance (89/100 vs 68/100).
Should you choose the Redmi K80 Ultra over the Xiaomi 12?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Xiaomi 12 is a better fit for active users.