Redmi K80 Ultra vs Vivo iQOO Z11i
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo iQOO Z11i (2026) runs on the Qualcomm Snapdragon 4 Gen 2; launch prices were $350 and $175. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 39/100 (a 34-point difference). Key differences: the Redmi K80 Ultra has the bigger battery (7410 mAh vs 6500); the main camera is 50 MP vs 13 MP; the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 568,395); the Redmi K80 Ultra has NFC for contactless payments, the Vivo iQOO Z11i doesn't.
Profile comparison
Category scores
Redmi K80 Ultra
Vivo iQOO Z11i
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 vs 568395
- Better Geekbench Single: 2729 vs 915
- Better Geekbench Multi: 8430 vs 2115
- Bigger battery: 7410 vs 6500 mAh
- Faster charging: 100W vs 15W
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 144Hz vs 120Hz
- Higher performance (89/100 vs 46/100)
- Better camera (37/100 vs 10/100)
- Longer battery life (86/100 vs 53/100)
- Better display (94/100 vs 55/100)
What makes Vivo iQOO Z11i better?
- Lighter: 209g vs 219g
- Cheaper at launch: $175 vs $350
- Better portability (49/100 vs 40/100)
Comparison verdict
Comparing the Redmi K80 Ultra vs the Vivo iQOO Z11i, the Redmi K80 Ultra scores 34 points higher (73/100 vs 39/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 46/100). In the "camera" category, the Redmi K80 Ultra leads (37/100 vs 10/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 53/100). Value score: Redmi K80 Ultra — 80/100, Vivo iQOO Z11i — 46/100; 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 Redmi K80 Ultra significantly outperforms the Vivo iQOO Z11i (89/100 vs 46/100). In the "display" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z11i (94/100 vs 55/100). In the "camera" category, the Redmi K80 Ultra notably outperforms the Vivo iQOO Z11i (37/100 vs 10/100). In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z11i (86/100 vs 53/100). In the "portability" category, the Vivo iQOO Z11i is a bit better (49/100 vs 40/100).
Specs comparison
| Specification | Redmi K80 Ultra | Vivo iQOO Z11i | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | Qualcomm Snapdragon 4 Gen 2 | |
| AnTuTu | 2874956 | 568395 | |
| Geekbench Single | 2729 | 915 | |
| Geekbench Multi | 8430 | 2115 | |
| Display | 6.8" OLED | 6.7" IPS LCD | |
| Resolution | 1280x2772 | 720x1600 | |
| Refresh rate | 144 Hz | 120 Hz | |
| Battery | 7410 mAh | 6500 mAh | |
| Charging | 100W | 15W | |
| Main camera | 50 MP | 13 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 5 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB | |
| OS | Android 15 | Android 16 | |
| Brightness (peak) | 3200 nits | 1200 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP65 | |
| Dimensions | — | 167.4×77.1×8.4 mm | |
| Weight | 219 g | 209 g | |
| Launch price | $350 | $175 |
Camera comparison
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Vivo iQOO Z11i
- Main: 13MP f/2.2
- Front: 5MP
Display comparison
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Vivo iQOO Z11i
- 6.7" IPS LCD
- Resolution: 720x1600
- Refresh rate: 120 Hz
Battery and charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Vivo iQOO Z11i
- 6500 mAh
- Wired: 15W
- No wireless charging
Overall performance score
We compared Redmi K80 Ultra and Vivo iQOO Z11i, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Vivo iQOO Z11i by 405.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $175. Vivo iQOO Z11i was $175 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z11i (89/100 vs 46/100).
display
In the "display" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z11i (94/100 vs 55/100).
camera
In the "camera" category, the Redmi K80 Ultra notably outperforms the Vivo iQOO Z11i (37/100 vs 10/100).
battery
In the "battery" category, the Redmi K80 Ultra significantly outperforms the Vivo iQOO Z11i (86/100 vs 53/100).
portability
In the "portability" category, the Vivo iQOO Z11i is a bit better (49/100 vs 40/100).
Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo iQOO Z11i?
The Redmi K80 Ultra significantly outperforms the Vivo iQOO Z11i by 34 points (73/100 vs 39/100).
What is the rating of the Redmi K80 Ultra and the Vivo iQOO Z11i?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo iQOO Z11i — 39/100.
Which has the better camera: the Redmi K80 Ultra or the Vivo iQOO Z11i?
The Redmi K80 Ultra leads on camera score (37/100 vs 10/100).
Which is more powerful: the Redmi K80 Ultra or the Vivo iQOO Z11i?
The Redmi K80 Ultra leads on performance (89/100 vs 46/100).
Should you choose the Redmi K80 Ultra over the Vivo iQOO Z11i?
The Redmi K80 Ultra is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.