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 (2,874,956 vs 1,092,605); the Vivo S15 Pro is noticeably lighter (188g vs 219g).
Profile comparison
Category scores
Redmi K80 Ultra
Vivo S15 Pro
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 vs 1092605
- 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)
What makes Vivo S15 Pro better?
- Lighter: 188g vs 219g
- Better camera (42/100 vs 37/100)
- Better portability (60/100 vs 40/100)
Comparison verdict
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).
Specs comparison
| Specification | Redmi K80 Ultra | Vivo S15 Pro | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | MediaTek Dimensity 8100 | |
| AnTuTu | 2874956 | 1092605 | |
| 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 | — |
Camera comparison
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Vivo S15 Pro
- Main: 50MP f/1.9
- Ultrawide: 12MP
- Front: 32MP
Display comparison
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Vivo S15 Pro
- 6.6" AMOLED
- Resolution: 1080x2376
- Refresh rate: 120 Hz
Battery and charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Vivo S15 Pro
- 4500 mAh
- Wired: 80W
- No wireless charging
Overall performance score
We compared Redmi K80 Ultra and Vivo S15 Pro, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Vivo S15 Pro by 163.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Vivo S15 Pro
Price unknownDetailed category analysis
performance
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).
Frequently asked questions
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.