Redmi K90 vs Vivo iQOO Z11x
The Redmi K90 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Vivo iQOO Z11x (2026) runs on the MediaTek Dimensity 7400 Turbo; launch prices were $401 and $170. By overall MobileRank rating, the Redmi K90 leads — 76/100 vs 53/100 (a 23-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 6000); the Redmi K90 is faster in AnTuTu (3,077,585 vs 983,562); the Redmi K90 has NFC for contactless payments, the Vivo iQOO Z11x doesn't; the Vivo iQOO Z11x is noticeably lighter (190g vs 206g).
Profile comparison
Category scores
Redmi K90
Vivo iQOO Z11x
What makes Redmi K90 better?
- Higher AnTuTu: 3077585 vs 983562
- Better Geekbench Single: 3013 vs 1061
- Better Geekbench Multi: 9287 vs 3185
- Bigger battery: 7100 vs 6000 mAh
- Faster charging: 100W vs 44W
- Higher performance (91/100 vs 58/100)
- Better camera (58/100 vs 30/100)
- Longer battery life (72/100 vs 56/100)
- Better display (82/100 vs 79/100)
What makes Vivo iQOO Z11x better?
- Lighter: 190g vs 206g
- Cheaper at launch: $170 vs $401
- Better portability (60/100 vs 55/100)
Comparison verdict
Comparing the Redmi K90 vs the Vivo iQOO Z11x, the Redmi K90 scores 23 points higher (76/100 vs 53/100). In the "performance" category, the Redmi K90 leads (91/100 vs 58/100). In the "camera" category, the Redmi K90 leads (58/100 vs 30/100). In the "battery" category, the Redmi K90 leads (72/100 vs 56/100). Value score: Redmi K90 — 80/100, Vivo iQOO Z11x — 74/100; 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 K90 significantly outperforms the Vivo iQOO Z11x (91/100 vs 58/100). In the "display" category, the Redmi K90 and the Vivo iQOO Z11x are nearly equal (82/100 vs 79/100). In the "camera" category, the Redmi K90 notably outperforms the Vivo iQOO Z11x (58/100 vs 30/100). In the "battery" category, the Redmi K90 notably outperforms the Vivo iQOO Z11x (72/100 vs 56/100). In the "portability" category, the Vivo iQOO Z11x is a bit better (60/100 vs 55/100).
Specs comparison
| Specification | Redmi K90 | Vivo iQOO Z11x | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 7400 Turbo | |
| AnTuTu | 3077585 | 983562 | |
| Geekbench Single | 3013 | 1061 | |
| Geekbench Multi | 9287 | 3185 | |
| Display | 6.6" AMOLED | 6.7" AMOLED | |
| Resolution | 2510x1156 | 2400x1080 | |
| Refresh rate | 120 Hz | 120 Hz | |
| Battery | 7100 mAh | 6000 mAh | |
| Charging | 100W | 44W | |
| Main camera | 50 MP | 50 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 20 MP | 8 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB / 8GB | |
| Storage | 256GB / 512GB | 128GB / 256GB | |
| OS | Android 16 | Android 15 | |
| Brightness (peak) | 3500 nits | 1200 nits | |
| NFC | yes | no | |
| Protection | IP68 | IP68 | |
| Dimensions | 157.5×75.3×8.0 mm | 166.6×78.4×8.4 mm | |
| Weight | 206 g | 190 g | |
| Launch price | $401 | $170 |
Camera comparison
Redmi K90
- Main: 50MP f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Vivo iQOO Z11x
- Main: 50MP f/1.8
- Front: 8MP
Display comparison
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Vivo iQOO Z11x
- 6.7" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Battery and charging
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Vivo iQOO Z11x
- 6000 mAh
- Wired: 44W
- No wireless charging
Overall performance score
We compared Redmi K90 and Vivo iQOO Z11x, covering their specs and all relevant benchmarks.
Redmi K90 leads Vivo iQOO Z11x by 212.9% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $231. Vivo iQOO Z11x was $231 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the Redmi K90 significantly outperforms the Vivo iQOO Z11x (91/100 vs 58/100).
display
In the "display" category, the Redmi K90 and the Vivo iQOO Z11x are nearly equal (82/100 vs 79/100).
camera
In the "camera" category, the Redmi K90 notably outperforms the Vivo iQOO Z11x (58/100 vs 30/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Vivo iQOO Z11x (72/100 vs 56/100).
portability
In the "portability" category, the Vivo iQOO Z11x is a bit better (60/100 vs 55/100).
Frequently asked questions
Which is better: the Redmi K90 or the Vivo iQOO Z11x?
The Redmi K90 significantly outperforms the Vivo iQOO Z11x by 23 points (76/100 vs 53/100).
What is the rating of the Redmi K90 and the Vivo iQOO Z11x?
The Redmi K90 has a MobileRank rating of 76/100, the Vivo iQOO Z11x — 53/100.
Which has the better camera: the Redmi K90 or the Vivo iQOO Z11x?
The Redmi K90 leads on camera score (58/100 vs 30/100).
Which is more powerful: the Redmi K90 or the Vivo iQOO Z11x?
The Redmi K90 leads on performance (91/100 vs 58/100).
Should you choose the Redmi K90 over the Vivo iQOO Z11x?
The Redmi K90 is a better fit for gamers and power users, budget-conscious buyers.