Redmi K20 vs Vivo iQOO Z7
The Redmi K20 (2019) runs on the Qualcomm Snapdragon 730, while the Vivo iQOO Z7 (2023) runs on the MediaTek Dimensity 920. By overall MobileRank rating, the Vivo iQOO Z7 leads — 26/100 vs 18/100 (a 8-point difference). Key differences: the Vivo iQOO Z7 has the bigger battery (4500 mAh vs 4000); the main camera is 48 MP vs 64 MP; the Vivo iQOO Z7 is noticeably lighter (173g vs 191g).
Redmi K20
Vivo iQOO Z7
- Better value for money (93/100 vs 55/100)
- Bigger battery: 4500 vs 4000 mAh
- Faster charging: 44W vs 18W
- Better main camera: 64MP vs 48MP
- Higher refresh rate: 90Hz vs 60Hz
- Lighter: 173g vs 191g
- Better camera (37/100 vs 36/100)
- Longer battery life (30/100 vs 12/100)
- Better display (50/100 vs 0/100)
- Better design/ergonomics (83/100 vs 61/100)
Comparing the Redmi K20 vs the Vivo iQOO Z7, the Vivo iQOO Z7 scores 8 points higher (26/100 vs 18/100). In the "battery" category, the Vivo iQOO Z7 leads (30/100 vs 12/100). In the "value for money" category, the Redmi K20 leads (93/100 vs 55/100). In the "performance" category, both devices are on the same level — 0/100. In the "display" category, the Vivo iQOO Z7 significantly outperforms the Redmi K20 (50/100 vs 0/100). In the "camera" category, the Vivo iQOO Z7 and the Redmi K20 are nearly equal (37/100 vs 36/100). In the "battery" category, the Vivo iQOO Z7 notably outperforms the Redmi K20 (30/100 vs 12/100). In the "design" category, the Vivo iQOO Z7 notably outperforms the Redmi K20 (83/100 vs 61/100). In the "value for money" category, the Redmi K20 significantly outperforms the Vivo iQOO Z7 (93/100 vs 55/100).
| Specification | Redmi K20 | Vivo iQOO Z7 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 730 | MediaTek Dimensity 920 | |
| AnTuTu | 496392 | — | |
| Geekbench Single | 724 | — | |
| Geekbench Multi | 1836 | — | |
| Display | 6.4" AMOLED | 6.4" AMOLED | |
| Resolution | 2340x1080 | 1080x2400 | |
| Refresh rate | 60 Hz | 90 Hz | |
| Battery | 4000 mAh | 4500 mAh | |
| Charging | 18W | 44W | |
| Main camera | 48 MP | 64 MP | |
| Ultrawide | 13 MP | 0 MP | |
| Telephoto | 8 MP | 0 MP | |
| Front camera | 20 MP | 16 MP | |
| RAM | 6GB / 8GB | 6GB / 8GB | |
| Storage | 64GB / 128GB / 256GB | 128GB | |
| OS | Android 9 | Android 13, Funtouch 13 | |
| Brightness (peak) | — | 1300 nits | |
| NFC | — | no | |
| Protection | — | IP54 | |
| Dimensions | — | 158.9×73.5×7.8 mm | |
| Weight | 191 g | 173 g | |
| Price | $250 | — |
Redmi K20
- Main: 48MP f/f/1.75
- Ultrawide: 13MP
- Telephoto: 8MP
- Front: 20MP
Vivo iQOO Z7
- Main: 64MP
- Front: 16MP
Redmi K20
- 6.4" AMOLED
- Resolution: 2340x1080
- Refresh rate: 60 Hz
Vivo iQOO Z7
- 6.4" AMOLED
- Resolution: 1080x2400
- Refresh rate: 90 Hz
Redmi K20
- 4000 mAh
- Wired: 18W
- No wireless charging
Vivo iQOO Z7
- 4500 mAh
- Wired: 44W
- No wireless charging
Vivo iQOO Z7
Price unknownperformance
In the "performance" category, both devices are on the same level — 0/100.
display
In the "display" category, the Vivo iQOO Z7 significantly outperforms the Redmi K20 (50/100 vs 0/100).
camera
In the "camera" category, the Vivo iQOO Z7 and the Redmi K20 are nearly equal (37/100 vs 36/100).
battery
In the "battery" category, the Vivo iQOO Z7 notably outperforms the Redmi K20 (30/100 vs 12/100).
design
In the "design" category, the Vivo iQOO Z7 notably outperforms the Redmi K20 (83/100 vs 61/100).
value for money
In the "value for money" category, the Redmi K20 significantly outperforms the Vivo iQOO Z7 (93/100 vs 55/100).
Which is better: the Redmi K20 or the Vivo iQOO Z7?
The Vivo iQOO Z7 edges out the Redmi K20 by just 8 points — the two devices are very close in overall level.
What is the rating of the Redmi K20 and the Vivo iQOO Z7?
The Redmi K20 has a MobileRank rating of 18/100, the Vivo iQOO Z7 — 26/100.
Should you choose the Redmi K20 over the Vivo iQOO Z7?
The Redmi K20 is a better fit for budget-conscious buyers. The Vivo iQOO Z7 is a better fit for everyday use.