Redmi K80 Ultra vs Vivo iQOO 15T
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo iQOO 15T (2026) runs on the MediaTek Dimensity 9500; launch prices were $350 and $499. By overall MobileRank rating, the Vivo iQOO 15T leads — 82/100 vs 73/100 (a 9-point difference). Key differences: the Vivo iQOO 15T has the bigger battery (8000 mAh vs 7410); the main camera is 50 MP vs 200 MP; the Vivo iQOO 15T is faster in AnTuTu (4,704,310 vs 2,874,956).
Profile comparison
Category scores
Redmi K80 Ultra
Vivo iQOO 15T
What makes Redmi K80 Ultra better?
- Cheaper at launch: $350 vs $499
- Longer battery life (86/100 vs 75/100)
What makes Vivo iQOO 15T better?
- Higher AnTuTu: 4704310 vs 2874956
- Better Geekbench Single: 3293 vs 2729
- Better Geekbench Multi: 10243 vs 8430
- Bigger battery: 8000 vs 7410 mAh
- Better main camera: 200MP vs 50MP
- Lighter: 216g vs 219g
- Higher performance (97/100 vs 89/100)
- Better camera (65/100 vs 37/100)
- Better display (99/100 vs 94/100)
- Better portability (44/100 vs 40/100)
Comparison verdict
Comparing the Redmi K80 Ultra vs the Vivo iQOO 15T, the Vivo iQOO 15T scores 9 points higher (82/100 vs 73/100). In the "camera" category, the Vivo iQOO 15T leads (65/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 75/100). Value score: Redmi K80 Ultra — 80/100, Vivo iQOO 15T — 86/100; 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 Vivo iQOO 15T is a bit better (97/100 vs 89/100). In the "display" category, the Vivo iQOO 15T is a bit better (99/100 vs 94/100). In the "camera" category, the Vivo iQOO 15T notably outperforms the Redmi K80 Ultra (65/100 vs 37/100). In the "battery" category, the Redmi K80 Ultra is a bit better (86/100 vs 75/100). In the "portability" category, the Vivo iQOO 15T and the Redmi K80 Ultra are nearly equal (44/100 vs 40/100).
Specs comparison
| Specification | Redmi K80 Ultra | Vivo iQOO 15T | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | MediaTek Dimensity 9500 | |
| AnTuTu | 2874956 | 4704310 | |
| Geekbench Single | 2729 | 3293 | |
| Geekbench Multi | 8430 | 10243 | |
| Display | 6.8" OLED | 6.8" LTPO AMOLED | |
| Resolution | 1280x2772 | 1440x3168 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7410 mAh | 8000 mAh | |
| Charging | 100W | 100W | |
| Main camera | 50 MP | 200 MP | |
| Ultrawide | 8 MP | 50 MP | |
| Front camera | 20 MP | 16 MP | |
| RAM | 12GB / 16GB | 12GB / 16GB | |
| Storage | 256GB / 512GB / 1TB | 256GB / 512GB / 1TB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 3200 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | IP68 | |
| Weight | 219 g | 216 g | |
| Launch price | $350 | $499 |
Camera comparison
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Vivo iQOO 15T
- Main: 200MP f/1.8
- Ultrawide: 50MP
- Front: 16MP
Display comparison
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Vivo iQOO 15T
- 6.8" LTPO AMOLED
- Resolution: 1440x3168
- Refresh rate: 144 Hz
Battery and charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Vivo iQOO 15T
- 8000 mAh
- Wired: 100W
- No wireless charging
Overall performance score
We compared Redmi K80 Ultra and Vivo iQOO 15T, covering their specs and all relevant benchmarks.
Vivo iQOO 15T leads Redmi K80 Ultra by 38.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $149. Redmi K80 Ultra was $149 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Vivo iQOO 15T is a bit better (97/100 vs 89/100).
display
In the "display" category, the Vivo iQOO 15T is a bit better (99/100 vs 94/100).
camera
In the "camera" category, the Vivo iQOO 15T notably outperforms the Redmi K80 Ultra (65/100 vs 37/100).
battery
In the "battery" category, the Redmi K80 Ultra is a bit better (86/100 vs 75/100).
portability
In the "portability" category, the Vivo iQOO 15T and the Redmi K80 Ultra are nearly equal (44/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo iQOO 15T?
The Vivo iQOO 15T edges out the Redmi K80 Ultra by just 9 points — the two devices are very close in overall level.
What is the rating of the Redmi K80 Ultra and the Vivo iQOO 15T?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo iQOO 15T — 82/100.
Which has the better camera: the Redmi K80 Ultra or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on camera score (65/100 vs 37/100).
Which is more powerful: the Redmi K80 Ultra or the Vivo iQOO 15T?
The Vivo iQOO 15T leads on performance (97/100 vs 89/100).
Should you choose the Redmi K80 Ultra over the Vivo iQOO 15T?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers. The Vivo iQOO 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.