Redmi K20 vs Vivo iQOO Z11
The Redmi K20 (2019) runs on the Qualcomm Snapdragon 730, while the Vivo iQOO Z11 (2026) runs on the MediaTek Dimensity 8500; estimated prices are $250 and $290. By overall MobileRank rating, the Vivo iQOO Z11 leads — 51/100 vs 18/100 (a 33-point difference). Key differences: the Vivo iQOO Z11 has the bigger battery (9020 mAh vs 4000); the main camera is 48 MP vs 50 MP; the Vivo iQOO Z11 is faster in AnTuTu (2,612,264 vs 496,392); the Redmi K20 is noticeably lighter (191g vs 228g).
Redmi K20
Vivo iQOO Z11
- Lighter: 191g vs 228g
- Cheaper: $250 vs $290
- Better camera (36/100 vs 27/100)
- Better design/ergonomics (61/100 vs 15/100)
- Better value for money (93/100 vs 90/100)
- Higher AnTuTu: 2612264 vs 496392
- Better Geekbench Single: 1553 vs 724
- Better Geekbench Multi: 6403 vs 1836
- Bigger battery: 9020 vs 4000 mAh
- Faster charging: 90W vs 18W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 60Hz
- Higher performance (41/100 vs 0/100)
- Longer battery life (77/100 vs 12/100)
- Better display (100/100 vs 0/100)
Comparing the Redmi K20 vs the Vivo iQOO Z11, the Vivo iQOO Z11 scores 33 points higher (51/100 vs 18/100). In the "performance" category, the Vivo iQOO Z11 leads (41/100 vs 0/100). In the "battery" category, the Vivo iQOO Z11 leads (77/100 vs 12/100). In the "performance" category, the Vivo iQOO Z11 significantly outperforms the Redmi K20 (41/100 vs 0/100). In the "display" category, the Vivo iQOO Z11 significantly outperforms the Redmi K20 (100/100 vs 0/100). In the "camera" category, the Redmi K20 is a bit better (36/100 vs 27/100). In the "battery" category, the Vivo iQOO Z11 significantly outperforms the Redmi K20 (77/100 vs 12/100). In the "design" category, the Redmi K20 significantly outperforms the Vivo iQOO Z11 (61/100 vs 15/100). In the "value for money" category, the Redmi K20 and the Vivo iQOO Z11 are nearly equal (93/100 vs 90/100).
| Specification | Redmi K20 | Vivo iQOO Z11 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 730 | MediaTek Dimensity 8500 | |
| AnTuTu | 496392 | 2612264 | |
| Geekbench Single | 724 | 1553 | |
| Geekbench Multi | 1836 | 6403 | |
| Display | 6.4" AMOLED | 6.8" AMOLED | |
| Resolution | 2340x1080 | 1080x2400 | |
| Refresh rate | 60 Hz | 165 Hz | |
| Battery | 4000 mAh | 9020 mAh | |
| Charging | 18W | 90W | |
| Main camera | 48 MP | 50 MP | |
| Ultrawide | 13 MP | 0 MP | |
| Telephoto | 8 MP | 0 MP | |
| Front camera | 20 MP | 16 MP | |
| RAM | 6GB / 8GB | 8GB / 12GB / 16GB | |
| Storage | 64GB / 128GB / 256GB | 256GB / 512GB | |
| OS | Android 9 | Android 16 | |
| Brightness (peak) | — | 5000 nits | |
| NFC | — | yes | |
| Protection | — | IP68 | |
| Dimensions | — | 163.7×76.2×8.3 mm | |
| Weight | 191 g | 228 g | |
| Price | $250 | $290 |
Redmi K20
- Main: 48MP f/f/1.75
- Ultrawide: 13MP
- Telephoto: 8MP
- Front: 20MP
Vivo iQOO Z11
- Main: 50MP f/f/1.8
- Front: 16MP
Redmi K20
- 6.4" AMOLED
- Resolution: 2340x1080
- Refresh rate: 60 Hz
Vivo iQOO Z11
- 6.8" AMOLED
- Resolution: 1080x2400
- Refresh rate: 165 Hz
Redmi K20
- 4000 mAh
- Wired: 18W
- No wireless charging
Vivo iQOO Z11
- 9020 mAh
- Wired: 90W
- No wireless charging
We compared Redmi K20 and Vivo iQOO Z11, covering their specs and all relevant benchmarks.
Vivo iQOO Z11 leads Redmi K20 by 81.0% in our overall performance rating.
Price difference: $40. Redmi K20 is cheaper by $40.
performance
In the "performance" category, the Vivo iQOO Z11 significantly outperforms the Redmi K20 (41/100 vs 0/100).
display
In the "display" category, the Vivo iQOO Z11 significantly outperforms the Redmi K20 (100/100 vs 0/100).
camera
In the "camera" category, the Redmi K20 is a bit better (36/100 vs 27/100).
battery
In the "battery" category, the Vivo iQOO Z11 significantly outperforms the Redmi K20 (77/100 vs 12/100).
design
In the "design" category, the Redmi K20 significantly outperforms the Vivo iQOO Z11 (61/100 vs 15/100).
value for money
In the "value for money" category, the Redmi K20 and the Vivo iQOO Z11 are nearly equal (93/100 vs 90/100).
Which is better: the Redmi K20 or the Vivo iQOO Z11?
The Vivo iQOO Z11 significantly outperforms the Redmi K20 by 33 points (51/100 vs 18/100).
What is the rating of the Redmi K20 and the Vivo iQOO Z11?
The Redmi K20 has a MobileRank rating of 18/100, the Vivo iQOO Z11 — 51/100.
Which has the better camera: the Redmi K20 or the Vivo iQOO Z11?
The Redmi K20 leads on camera score (36/100 vs 27/100).
Which is more powerful: the Redmi K20 or the Vivo iQOO Z11?
The Vivo iQOO Z11 leads on performance (41/100 vs 0/100).
Should you choose the Redmi K20 over the Vivo iQOO Z11?
The Redmi K20 is a better fit for budget-conscious buyers. The Vivo iQOO Z11 is a better fit for those who care about battery life, budget-conscious buyers.