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; estimated prices are $401 and $170. By overall MobileRank rating, the Redmi K90 leads — 68/100 vs 37/100 (a 31-point difference). Key differences: the Redmi K90 has the bigger battery (7100 mAh vs 6000); the Redmi K90 is faster in AnTuTu (3,088,357 vs 1,214,772); the Redmi K90 has NFC for contactless payments, the Vivo iQOO Z11x doesn't; the Vivo iQOO Z11x is noticeably lighter (190g vs 206g).
Redmi K90
Vivo iQOO Z11x
- Higher AnTuTu: 3088357 vs 1214772
- Better Geekbench Single: 3050 vs 1061
- Better Geekbench Multi: 9300 vs 3185
- Bigger battery: 7100 vs 6000 mAh
- Faster charging: 100W vs 44W
- Higher performance (69/100 vs 8/100)
- Better camera (53/100 vs 24/100)
- Longer battery life (71/100 vs 51/100)
- Lighter: 190g vs 206g
- Cheaper: $170 vs $401
- Better design/ergonomics (62/100 vs 42/100)
- Better value for money (98/100 vs 82/100)
Comparing the Redmi K90 vs the Vivo iQOO Z11x, the Redmi K90 scores 31 points higher (68/100 vs 37/100). In the "performance" category, the Redmi K90 leads (69/100 vs 8/100). In the "camera" category, the Redmi K90 leads (53/100 vs 24/100). In the "battery" category, the Redmi K90 leads (71/100 vs 51/100). In the "value for money" category, the Vivo iQOO Z11x leads (98/100 vs 82/100). In the "performance" category, the Redmi K90 significantly outperforms the Vivo iQOO Z11x (69/100 vs 8/100). In the "display" category, both devices are on the same level — 100/100. In the "camera" category, the Redmi K90 notably outperforms the Vivo iQOO Z11x (53/100 vs 24/100). In the "battery" category, the Redmi K90 notably outperforms the Vivo iQOO Z11x (71/100 vs 51/100). In the "design" category, the Vivo iQOO Z11x notably outperforms the Redmi K90 (62/100 vs 42/100). In the "value for money" category, the Vivo iQOO Z11x notably outperforms the Redmi K90 (98/100 vs 82/100).
| Specification | Redmi K90 | Vivo iQOO Z11x | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 7400 Turbo | |
| AnTuTu | 3088357 | 1214772 | |
| Geekbench Single | 3050 | 1061 | |
| Geekbench Multi | 9300 | 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 | |
| Price | $401 | $170 |
Redmi K90
- Main: 50MP f/f/1.9
- Ultrawide: 8MP
- Telephoto: 50MP
- Front: 20MP
Vivo iQOO Z11x
- Main: 50MP f/1.8
- Front: 8MP
Redmi K90
- 6.6" AMOLED
- Resolution: 2510x1156
- Refresh rate: 120 Hz
Vivo iQOO Z11x
- 6.7" AMOLED
- Resolution: 2400x1080
- Refresh rate: 120 Hz
Redmi K90
- 7100 mAh
- Wired: 100W
- No wireless charging
Vivo iQOO Z11x
- 6000 mAh
- Wired: 44W
- No wireless charging
We compared Redmi K90 and Vivo iQOO Z11x, covering their specs and all relevant benchmarks.
Redmi K90 leads Vivo iQOO Z11x by 154.2% in our overall performance rating.
Price difference: $231. Vivo iQOO Z11x is cheaper by $231.
performance
In the "performance" category, the Redmi K90 significantly outperforms the Vivo iQOO Z11x (69/100 vs 8/100).
display
In the "display" category, both devices are on the same level — 100/100.
camera
In the "camera" category, the Redmi K90 notably outperforms the Vivo iQOO Z11x (53/100 vs 24/100).
battery
In the "battery" category, the Redmi K90 notably outperforms the Vivo iQOO Z11x (71/100 vs 51/100).
design
In the "design" category, the Vivo iQOO Z11x notably outperforms the Redmi K90 (62/100 vs 42/100).
value for money
In the "value for money" category, the Vivo iQOO Z11x notably outperforms the Redmi K90 (98/100 vs 82/100).
Which is better: the Redmi K90 or the Vivo iQOO Z11x?
The Redmi K90 significantly outperforms the Vivo iQOO Z11x by 31 points (68/100 vs 37/100).
What is the rating of the Redmi K90 and the Vivo iQOO Z11x?
The Redmi K90 has a MobileRank rating of 68/100, the Vivo iQOO Z11x — 37/100.
Which has the better camera: the Redmi K90 or the Vivo iQOO Z11x?
The Redmi K90 leads on camera score (53/100 vs 24/100).
Which is more powerful: the Redmi K90 or the Vivo iQOO Z11x?
The Redmi K90 leads on performance (69/100 vs 8/100).
Should you choose the Redmi K90 over the Vivo iQOO Z11x?
The Redmi K90 is a better fit for active users, budget-conscious buyers. The Vivo iQOO Z11x is a better fit for budget-conscious buyers.