Oppo A6s Pro vs Redmi K20 Pro Premium
The Oppo A6s Pro (2026) runs on the MediaTek Helio G100 Max, while the Redmi K20 Pro Premium (2019) runs on the Qualcomm Snapdragon 855+. By overall MobileRank rating, the Oppo A6s Pro leads — 37/100 vs 17/100 (a 20-point difference). Key differences: the Oppo A6s Pro has the bigger battery (7000 mAh vs 4000); the main camera is 50 MP vs 48 MP.
Oppo A6s Pro
Redmi K20 Pro Premium
- Bigger battery: 7000 vs 4000 mAh
- Faster charging: 80W vs 27W
- Better main camera: 50MP vs 48MP
- Lighter: 190g vs 191g
- Better camera (38/100 vs 36/100)
- Longer battery life (65/100 vs 13/100)
- Better display (100/100 vs 0/100)
- Better design/ergonomics (62/100 vs 61/100)
- Higher performance (2/100 vs 0/100)
Comparing the Oppo A6s Pro vs the Redmi K20 Pro Premium, the Oppo A6s Pro scores 20 points higher (37/100 vs 17/100). In the "battery" category, the Oppo A6s Pro leads (65/100 vs 13/100). In the "performance" category, the Redmi K20 Pro Premium and the Oppo A6s Pro are nearly equal (2/100 vs 0/100). In the "display" category, the Oppo A6s Pro significantly outperforms the Redmi K20 Pro Premium (100/100 vs 0/100). In the "camera" category, the Oppo A6s Pro and the Redmi K20 Pro Premium are nearly equal (38/100 vs 36/100). In the "battery" category, the Oppo A6s Pro significantly outperforms the Redmi K20 Pro Premium (65/100 vs 13/100). In the "design" category, the Oppo A6s Pro and the Redmi K20 Pro Premium are nearly equal (62/100 vs 61/100). In the "value for money" category, both devices are on the same level — 55/100.
| Specification | Oppo A6s Pro | Redmi K20 Pro Premium | |
|---|---|---|---|
| Processor | MediaTek Helio G100 Max | Qualcomm Snapdragon 855+ | |
| AnTuTu | — | 859084 | |
| Geekbench Single | — | 1031 | |
| Geekbench Multi | — | 2864 | |
| Display | 6.6" AMOLED | 6.4" Super AMOLED | |
| Resolution | 1080x2372 | 1080x2340 | |
| Refresh rate | 120 Hz | — | |
| Battery | 7000 mAh | 4000 mAh | |
| Charging | 80W | 27W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 0 MP | 13 MP | |
| Telephoto | 0 MP | 8 MP | |
| Front camera | 50 MP | 20 MP | |
| RAM | 8GB | 8GB / 12GB | |
| Storage | 256GB | 128GB / 512GB | |
| OS | Android 16, ColorOS 16 | Android 10; MIUI 11 | |
| Brightness (peak) | 1400 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 158.2×75.0×8.0 mm | 156.7×74.3×8.8 mm | |
| Weight | 190 g | 191 g | |
| Price | — | — |
Oppo A6s Pro
- Main: 50MP f/f/1.8
- Front: 50MP
Redmi K20 Pro Premium
- Main: 48MP f/f/1.8
- Ultrawide: 13MP
- Telephoto: 8MP
- Front: 20MP
Oppo A6s Pro
- 6.6" AMOLED
- Resolution: 1080x2372
- Refresh rate: 120 Hz
Redmi K20 Pro Premium
- 6.4" Super AMOLED
- Resolution: 1080x2340
- Refresh rate: —
Oppo A6s Pro
- 7000 mAh
- Wired: 80W
- No wireless charging
Redmi K20 Pro Premium
- 4000 mAh
- Wired: 27W
- No wireless charging
performance
In the "performance" category, the Redmi K20 Pro Premium and the Oppo A6s Pro are nearly equal (2/100 vs 0/100).
display
In the "display" category, the Oppo A6s Pro significantly outperforms the Redmi K20 Pro Premium (100/100 vs 0/100).
camera
In the "camera" category, the Oppo A6s Pro and the Redmi K20 Pro Premium are nearly equal (38/100 vs 36/100).
battery
In the "battery" category, the Oppo A6s Pro significantly outperforms the Redmi K20 Pro Premium (65/100 vs 13/100).
design
In the "design" category, the Oppo A6s Pro and the Redmi K20 Pro Premium are nearly equal (62/100 vs 61/100).
value for money
In the "value for money" category, both devices are on the same level — 55/100.
Which is better: the Oppo A6s Pro or the Redmi K20 Pro Premium?
The Oppo A6s Pro significantly outperforms the Redmi K20 Pro Premium by 20 points (37/100 vs 17/100).
What is the rating of the Oppo A6s Pro and the Redmi K20 Pro Premium?
The Oppo A6s Pro has a MobileRank rating of 37/100, the Redmi K20 Pro Premium — 17/100.
Should you choose the Oppo A6s Pro over the Redmi K20 Pro Premium?
The Oppo A6s Pro is a better fit for everyday use. The Redmi K20 Pro Premium is a better fit for everyday use.