Redmi K80 Ultra vs Vivo S15 Pro
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo S15 Pro (2022) runs on the MediaTek Dimensity 8100. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 56/100 (a 17-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 4500); the Redmi K80 Ultra is faster in AnTuTu (2,876,004 vs 1,089,139); the Vivo S15 Pro is noticeably lighter (188g vs 219g).
Redmi K80 Ultra
Vivo S15 Pro
- Higher AnTuTu: 2876004 vs 1089139
- Better Geekbench Single: 2729 vs 1139
- Better Geekbench Multi: 8430 vs 3842
- Bigger battery: 7410 vs 4500 mAh
- Faster charging: 100W vs 80W
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (89/100 vs 62/100)
- Longer battery life (86/100 vs 45/100)
- Better display (94/100 vs 80/100)
- Lighter: 188g vs 219g
- Better camera (42/100 vs 37/100)
- Better portability (60/100 vs 40/100)
Comparing the Redmi K80 Ultra vs the Vivo S15 Pro, the Redmi K80 Ultra scores 17 points higher (73/100 vs 56/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 62/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 45/100). In the "performance" category, the Redmi K80 Ultra notably outperforms the Vivo S15 Pro (89/100 vs 62/100). In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 80/100). In the "camera" category, the Vivo S15 Pro is a bit better (42/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo S15 Pro (86/100 vs 45/100). In the "portability" category, the Vivo S15 Pro notably outperforms the Redmi K80 Ultra (60/100 vs 40/100).
| Specification | Redmi K80 Ultra | Vivo S15 Pro | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | MediaTek Dimensity 8100 | |
| AnTuTu | 2876004 | 1089139 | |
| Geekbench Single | 2729 | 1139 | |
| Geekbench Multi | 8430 | 3842 | |
| Display | 6.8" OLED | 6.6" AMOLED | |
| Resolution | 1280x2772 | 1080x2376 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7410 mAh | 4500 mAh | |
| Charging | 100W | 80W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 12 MP | |
| Front camera | 20 MP | 32 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 256GB | |
| OS | Android 15 | Android 12, Origin OS Ocean | |
| Brightness (peak) | 3200 nits | 1500 nits | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | — | 158.9×73.5×8.6 mm | |
| Weight | 219 g | 188 g | |
| Launch price | $350 | — |
Redmi K80 Ultra
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Front: 20MP
Vivo S15 Pro
- Main: 50MP f/f/1.9
- Ultrawide: 12MP
- Front: 32MP
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Vivo S15 Pro
- 6.6" AMOLED
- Resolution: 1080x2376
- Refresh rate: 120 Hz
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Vivo S15 Pro
- 4500 mAh
- Wired: 80W
- No wireless charging
We compared Redmi K80 Ultra and Vivo S15 Pro, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Vivo S15 Pro by 164.1% in our overall performance rating.
Vivo S15 Pro
Price unknownperformance
In the "performance" category, the Redmi K80 Ultra notably outperforms the Vivo S15 Pro (89/100 vs 62/100).
display
In the "display" category, the Redmi K80 Ultra is a bit better (94/100 vs 80/100).
camera
In the "camera" category, the Vivo S15 Pro is a bit better (42/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo S15 Pro (86/100 vs 45/100).
portability
In the "portability" category, the Vivo S15 Pro notably outperforms the Redmi K80 Ultra (60/100 vs 40/100).
Which is better: the Redmi K80 Ultra or the Vivo S15 Pro?
The Redmi K80 Ultra is noticeably better than the Vivo S15 Pro — the overall rating gap is 17 points.
What is the rating of the Redmi K80 Ultra and the Vivo S15 Pro?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo S15 Pro — 56/100.
Which has the better camera: the Redmi K80 Ultra or the Vivo S15 Pro?
The Vivo S15 Pro leads on camera score (42/100 vs 37/100).
Which is more powerful: the Redmi K80 Ultra or the Vivo S15 Pro?
The Redmi K80 Ultra leads on performance (89/100 vs 62/100).
Should you choose the Redmi K80 Ultra over the Vivo S15 Pro?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo S15 Pro is a better fit for active users.