Redmi K70 Ultra vs Redmi K80 Ultra
The Redmi K70 Ultra (2024) runs on the MediaTek Dimensity 9300+, while the Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+; estimated prices are $375 and $350. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 68/100 (a 5-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 5500); the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 2,384,849).
Redmi K70 Ultra
Redmi K80 Ultra
- Faster charging: 120W vs 100W
- Lighter: 213g vs 219g
- Better portability (46/100 vs 40/100)
- Higher AnTuTu: 2876004 vs 2384849
- Better Geekbench Single: 2729 vs 2250
- Better Geekbench Multi: 8430 vs 7315
- Bigger battery: 7410 vs 5500 mAh
- Cheaper: $350 vs $375
- Higher performance (89/100 vs 83/100)
- Longer battery life (86/100 vs 70/100)
- Better display (94/100 vs 93/100)
Comparing the Redmi K70 Ultra vs the Redmi K80 Ultra, the Redmi K80 Ultra scores 5 points higher (73/100 vs 68/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 70/100). In the "performance" category, the Redmi K80 Ultra is a bit better (89/100 vs 83/100). In the "display" category, the Redmi K80 Ultra and the Redmi K70 Ultra are nearly equal (94/100 vs 93/100). In the "camera" category, both devices are on the same level — 37/100. In the "battery" category, the Redmi K80 Ultra notably outperforms the Redmi K70 Ultra (86/100 vs 70/100). In the "portability" category, the Redmi K70 Ultra is a bit better (46/100 vs 40/100).
| Specification | Redmi K70 Ultra | Redmi K80 Ultra | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9300+ | MediaTek Dimensity 9400+ | |
| AnTuTu | 2384849 | 2876004 | |
| Geekbench Single | 2250 | 2729 | |
| Geekbench Multi | 7315 | 8430 | |
| Display | 6.7" OLED | 6.8" OLED | |
| Resolution | 1220x2712 | 1280x2772 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 5500 mAh | 7410 mAh | |
| Charging | 120W | 100W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 8 MP | |
| Front camera | 20 MP | 20 MP | |
| RAM | 12GB / 16GB / 24GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 14 | Android 15 | |
| Brightness (peak) | 4000 nits | 3200 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 160.4×75.1×8.4 mm | — | |
| Weight | 213 g | 219 g | |
| Price | $375 | $350 |
Redmi K70 Ultra
- Main: 50MP f/f/1.7
- Ultrawide: 8MP
- Front: 20MP
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
Redmi K70 Ultra
- 6.7" OLED
- Resolution: 1220x2712
- Refresh rate: 144 Hz
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Redmi K70 Ultra
- 5500 mAh
- Wired: 120W
- No wireless charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
We compared Redmi K70 Ultra and Redmi K80 Ultra, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Redmi K70 Ultra by 17.1% in our overall performance rating.
Price difference: $25. Redmi K80 Ultra is cheaper by $25.
performance
In the "performance" category, the Redmi K80 Ultra is a bit better (89/100 vs 83/100).
display
In the "display" category, the Redmi K80 Ultra and the Redmi K70 Ultra are nearly equal (94/100 vs 93/100).
camera
In the "camera" category, both devices are on the same level — 37/100.
battery
In the "battery" category, the Redmi K80 Ultra notably outperforms the Redmi K70 Ultra (86/100 vs 70/100).
portability
In the "portability" category, the Redmi K70 Ultra is a bit better (46/100 vs 40/100).
Which is better: the Redmi K70 Ultra or the Redmi K80 Ultra?
The Redmi K80 Ultra edges out the Redmi K70 Ultra by just 5 points — the two devices are very close in overall level.
What is the rating of the Redmi K70 Ultra and the Redmi K80 Ultra?
The Redmi K70 Ultra has a MobileRank rating of 68/100, the Redmi K80 Ultra — 73/100.
Which is more powerful: the Redmi K70 Ultra or the Redmi K80 Ultra?
The Redmi K80 Ultra leads on performance (89/100 vs 83/100).
Should you choose the Redmi K70 Ultra over the Redmi K80 Ultra?
The Redmi K70 Ultra is a better fit for gamers and power users. The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life.