Redmi K80 Ultra vs Vivo iQOO Z11S
The Redmi K80 Ultra (2025) runs on the MediaTek Dimensity 9400+, while the Vivo iQOO Z11S (2026) runs on the MediaTek Dimensity 7500; launch prices were $350 and $296. By overall MobileRank rating, the Redmi K80 Ultra leads — 73/100 vs 57/100 (a 16-point difference). Key differences: the Vivo iQOO Z11S has the bigger battery (10000 mAh vs 7410); the Redmi K80 Ultra is faster in AnTuTu (2,874,956 vs 1,099,769).
Profile comparison
Category scores
Redmi K80 Ultra
Vivo iQOO Z11S
What makes Redmi K80 Ultra better?
- Higher AnTuTu: 2874956 vs 1099769
- Better Geekbench Single: 2729 vs 1089
- Better Geekbench Multi: 8430 vs 3276
- Faster charging: 100W vs 44W
- Lighter: 219g vs 225g
- Higher performance (89/100 vs 60/100)
- Better camera (37/100 vs 30/100)
- Longer battery life (86/100 vs 68/100)
- Better portability (40/100 vs 38/100)
What makes Vivo iQOO Z11S better?
- Bigger battery: 10000 vs 7410 mAh
- Cheaper at launch: $296 vs $350
- Overall rating 57/100
Comparison verdict
Comparing the Redmi K80 Ultra vs the Vivo iQOO Z11S, the Redmi K80 Ultra scores 16 points higher (73/100 vs 57/100). In the "performance" category, the Redmi K80 Ultra leads (89/100 vs 60/100). In the "battery" category, the Redmi K80 Ultra leads (86/100 vs 68/100). Value score: Redmi K80 Ultra — 80/100, Vivo iQOO Z11S — 54/100; 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 notably outperforms the Vivo iQOO Z11S (89/100 vs 60/100). In the "display" category, both devices are on the same level — 94/100. In the "camera" category, the Redmi K80 Ultra is a bit better (37/100 vs 30/100). In the "battery" category, the Redmi K80 Ultra notably outperforms the Vivo iQOO Z11S (86/100 vs 68/100). In the "portability" category, the Redmi K80 Ultra and the Vivo iQOO Z11S are nearly equal (40/100 vs 38/100).
Specs comparison
| Specification | Redmi K80 Ultra | Vivo iQOO Z11S | |
|---|---|---|---|
| Processor | MediaTek Dimensity 9400+ | MediaTek Dimensity 7500 | |
| AnTuTu | 2874956 | 1099769 | |
| Geekbench Single | 2729 | 1089 | |
| Geekbench Multi | 8430 | 3276 | |
| Display | 6.8" OLED | 6.8" AMOLED | |
| Resolution | 1280x2772 | 1260x2800 | |
| Refresh rate | 144 Hz | 144 Hz | |
| Battery | 7410 mAh | 10000 mAh | |
| Charging | 100W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 12GB / 16GB | 8GB / 12GB | |
| Storage | 256GB / 512GB / 1TB | 128GB / 256GB / 512GB | |
| OS | Android 15 | Android 16 / OriginOS 6 | |
| Brightness (peak) | 3200 nits | 2000 nits | |
| NFC | yes | yes | |
| Protection | IP68 | IP68/IP69 | |
| Dimensions | — | 163.9×76.5×8.6 mm | |
| Weight | 219 g | 225 g | |
| Launch price | $350 | $296 |
Camera comparison
Redmi K80 Ultra
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Front: 20MP
Vivo iQOO Z11S
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Redmi K80 Ultra
- 6.8" OLED
- Resolution: 1280x2772
- Refresh rate: 144 Hz
Vivo iQOO Z11S
- 6.8" AMOLED
- Resolution: 1260x2800
- Refresh rate: 144 Hz
Battery and charging
Redmi K80 Ultra
- 7410 mAh
- Wired: 100W
- Wireless charging: no data
Vivo iQOO Z11S
- 10000 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Redmi K80 Ultra and Vivo iQOO Z11S, covering their specs and all relevant benchmarks.
Redmi K80 Ultra leads Vivo iQOO Z11S by 161.4% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $54. Vivo iQOO Z11S was $54 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K80 Ultra notably outperforms the Vivo iQOO Z11S (89/100 vs 60/100).
display
In the "display" category, both devices are on the same level — 94/100.
camera
In the "camera" category, the Redmi K80 Ultra is a bit better (37/100 vs 30/100).
battery
In the "battery" category, the Redmi K80 Ultra notably outperforms the Vivo iQOO Z11S (86/100 vs 68/100).
portability
In the "portability" category, the Redmi K80 Ultra and the Vivo iQOO Z11S are nearly equal (40/100 vs 38/100).
Frequently asked questions
Which is better: the Redmi K80 Ultra or the Vivo iQOO Z11S?
The Redmi K80 Ultra is noticeably better than the Vivo iQOO Z11S — the overall rating gap is 16 points.
What is the rating of the Redmi K80 Ultra and the Vivo iQOO Z11S?
The Redmi K80 Ultra has a MobileRank rating of 73/100, the Vivo iQOO Z11S — 57/100.
Which has the better camera: the Redmi K80 Ultra or the Vivo iQOO Z11S?
The Redmi K80 Ultra leads on camera score (37/100 vs 30/100).
Which is more powerful: the Redmi K80 Ultra or the Vivo iQOO Z11S?
The Redmi K80 Ultra leads on performance (89/100 vs 60/100).
Should you choose the Redmi K80 Ultra over the Vivo iQOO Z11S?
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 Z11S is a better fit for active users.