Redmi K80 vs Vivo iQOO 15 Ultra
The Redmi K80 (2024) runs on the Qualcomm Snapdragon 8 Gen 3, while the Vivo iQOO 15 Ultra (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5; launch prices were $345 and $799. By overall MobileRank rating, the Vivo iQOO 15 Ultra leads — 89/100 vs 67/100 (a 22-point difference). Key differences: the Vivo iQOO 15 Ultra has the bigger battery (7400 mAh vs 6550); the Vivo iQOO 15 Ultra is faster in AnTuTu (4,602,290 vs 2,288,566).
Redmi K80
Vivo iQOO 15 Ultra
- Lighter: 213g vs 227g
- Cheaper at launch: $345 vs $799
- Better portability (50/100 vs 35/100)
- Higher AnTuTu: 4602290 vs 2288566
- Better Geekbench Single: 3640 vs 2205
- Better Geekbench Multi: 11033 vs 7192
- Bigger battery: 7400 vs 6550 mAh
- Faster charging: 120W vs 90W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (99/100 vs 82/100)
- Better camera (78/100 vs 37/100)
- Longer battery life (92/100 vs 68/100)
- Better display (99/100 vs 90/100)
Comparing the Redmi K80 vs the Vivo iQOO 15 Ultra, the Vivo iQOO 15 Ultra scores 22 points higher (89/100 vs 67/100). In the "performance" category, the Vivo iQOO 15 Ultra leads (99/100 vs 82/100). In the "camera" category, the Vivo iQOO 15 Ultra leads (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra leads (92/100 vs 68/100). Value score: Redmi K80 — 74/100, Vivo iQOO 15 Ultra — 90/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Redmi K80 (99/100 vs 82/100). In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 90/100). In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi K80 (78/100 vs 37/100). In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Redmi K80 (92/100 vs 68/100). In the "portability" category, the Redmi K80 notably outperforms the Vivo iQOO 15 Ultra (50/100 vs 35/100).
| Specification | Redmi K80 | Vivo iQOO 15 Ultra | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 3 | Qualcomm Snapdragon 8 Elite Gen 5 | |
| AnTuTu | 2288566 | 4602290 | |
| Geekbench Single | 2205 | 3640 | |
| Geekbench Multi | 7192 | 11033 | |
| Display | 6.7" AMOLED | 6.8" LTPO AMOLED | |
| Resolution | 3200x1440 | 1440x3168 | |
| Refresh rate | 120 Hz | 144 Hz | |
| Battery | 6550 mAh | 7400 mAh | |
| Charging | 90W | 120W | |
| Wireless charging | 0W | 50W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB / 24GB | |
| Storage | 256GB / 512GB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 3200 nits | 8000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Dimensions | 160.3×75.0×8.1 mm | 163.7×76.8×8.7 mm | |
| Weight | 213 g | 227 g | |
| Launch price | $345 | $799 |
Redmi K80
- Main: 50MP f/1.6
- Ultrawide: 8MP
- Front: 20MP
Vivo iQOO 15 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi K80
- 6.7" AMOLED
- Resolution: 3200x1440
- Refresh rate: 120 Hz
Vivo iQOO 15 Ultra
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Redmi K80
- 6550 mAh
- Wired: 90W
- No wireless charging
Vivo iQOO 15 Ultra
- 7400 mAh
- Wired: 120W
- Wireless: 50W
We compared Redmi K80 and Vivo iQOO 15 Ultra, covering their specs and all relevant benchmarks.
Vivo iQOO 15 Ultra leads Redmi K80 by 50.3% in our overall performance rating.
Launch price difference: $454. Redmi K80 was $454 cheaper at launch.
performance
In the "performance" category, the Vivo iQOO 15 Ultra notably outperforms the Redmi K80 (99/100 vs 82/100).
display
In the "display" category, the Vivo iQOO 15 Ultra is a bit better (99/100 vs 90/100).
camera
In the "camera" category, the Vivo iQOO 15 Ultra significantly outperforms the Redmi K80 (78/100 vs 37/100).
battery
In the "battery" category, the Vivo iQOO 15 Ultra notably outperforms the Redmi K80 (92/100 vs 68/100).
portability
In the "portability" category, the Redmi K80 notably outperforms the Vivo iQOO 15 Ultra (50/100 vs 35/100).
Which is better: the Redmi K80 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra significantly outperforms the Redmi K80 by 22 points (89/100 vs 67/100).
What is the rating of the Redmi K80 and the Vivo iQOO 15 Ultra?
The Redmi K80 has a MobileRank rating of 67/100, the Vivo iQOO 15 Ultra — 89/100.
Which has the better camera: the Redmi K80 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on camera score (78/100 vs 37/100).
Which is more powerful: the Redmi K80 or the Vivo iQOO 15 Ultra?
The Vivo iQOO 15 Ultra leads on performance (99/100 vs 82/100).
Should you choose the Redmi K80 over the Vivo iQOO 15 Ultra?
The Redmi K80 is a better fit for gamers and power users. The Vivo iQOO 15 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.