OnePlus Ace 6T vs Redmi K20
The OnePlus Ace 6T (2025) runs on the Qualcomm Snapdragon 8 Gen 5, while the Redmi K20 (2019) runs on the Qualcomm Snapdragon 730; estimated prices are $320 and $250. By overall MobileRank rating, the OnePlus Ace 6T leads — 62/100 vs 18/100 (a 44-point difference). Key differences: the OnePlus Ace 6T has the bigger battery (8300 mAh vs 4000); the main camera is 50 MP vs 48 MP; the OnePlus Ace 6T is faster in AnTuTu (2,810,314 vs 496,392); the Redmi K20 is noticeably lighter (191g vs 211g).
OnePlus Ace 6T
Redmi K20
- Higher AnTuTu: 2810314 vs 496392
- Better Geekbench Single: 2903 vs 724
- Better Geekbench Multi: 9602 vs 1836
- Bigger battery: 8300 vs 4000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 165Hz vs 60Hz
- Higher performance (65/100 vs 0/100)
- Longer battery life (76/100 vs 12/100)
- Better display (100/100 vs 0/100)
- Lighter: 191g vs 211g
- Cheaper: $250 vs $320
- Better camera (36/100 vs 31/100)
- Better design/ergonomics (61/100 vs 36/100)
- Better value for money (93/100 vs 88/100)
Comparing the OnePlus Ace 6T vs the Redmi K20, the OnePlus Ace 6T scores 44 points higher (62/100 vs 18/100). In the "performance" category, the OnePlus Ace 6T leads (65/100 vs 0/100). In the "battery" category, the OnePlus Ace 6T leads (76/100 vs 12/100). In the "performance" category, the OnePlus Ace 6T significantly outperforms the Redmi K20 (65/100 vs 0/100). In the "display" category, the OnePlus Ace 6T significantly outperforms the Redmi K20 (100/100 vs 0/100). In the "camera" category, the Redmi K20 is a bit better (36/100 vs 31/100). In the "battery" category, the OnePlus Ace 6T significantly outperforms the Redmi K20 (76/100 vs 12/100). In the "design" category, the Redmi K20 notably outperforms the OnePlus Ace 6T (61/100 vs 36/100). In the "value for money" category, the Redmi K20 is a bit better (93/100 vs 88/100).
| Specification | OnePlus Ace 6T | Redmi K20 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Gen 5 | Qualcomm Snapdragon 730 | |
| AnTuTu | 2810314 | 496392 | |
| Geekbench Single | 2903 | 724 | |
| Geekbench Multi | 9602 | 1836 | |
| Display | 6.8" AMOLED | 6.4" AMOLED | |
| Resolution | 1272x2800 | 2340x1080 | |
| Refresh rate | 165 Hz | 60 Hz | |
| Battery | 8300 mAh | 4000 mAh | |
| Charging | 100W | 18W | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 8 MP | 13 MP | |
| Telephoto | 0 MP | 8 MP | |
| Front camera | 16 MP | 20 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 64GB / 128GB / 256GB | |
| OS | Android 16 | Android 9 | |
| Brightness (peak) | 3600 nits | — | |
| NFC | yes | — | |
| Protection | IP68 | — | |
| Dimensions | 163.4×77.0×8.1 mm | — | |
| Weight | 211 g | 191 g | |
| Price | $320 | $250 |
OnePlus Ace 6T
- Main: 50MP f/1.8
- Ultrawide: 8MP
- Front: 16MP
Redmi K20
- Main: 48MP f/f/1.75
- Ultrawide: 13MP
- Telephoto: 8MP
- Front: 20MP
OnePlus Ace 6T
- 6.8" AMOLED
- Resolution: 1272x2800
- Refresh rate: 165 Hz
Redmi K20
- 6.4" AMOLED
- Resolution: 2340x1080
- Refresh rate: 60 Hz
OnePlus Ace 6T
- 8300 mAh
- Wired: 100W
- No wireless charging
Redmi K20
- 4000 mAh
- Wired: 18W
- No wireless charging
We compared OnePlus Ace 6T and Redmi K20, covering their specs and all relevant benchmarks.
OnePlus Ace 6T leads Redmi K20 by 466.1% in our overall performance rating.
Price difference: $70. Redmi K20 is cheaper by $70.
performance
In the "performance" category, the OnePlus Ace 6T significantly outperforms the Redmi K20 (65/100 vs 0/100).
display
In the "display" category, the OnePlus Ace 6T 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 31/100).
battery
In the "battery" category, the OnePlus Ace 6T significantly outperforms the Redmi K20 (76/100 vs 12/100).
design
In the "design" category, the Redmi K20 notably outperforms the OnePlus Ace 6T (61/100 vs 36/100).
value for money
In the "value for money" category, the Redmi K20 is a bit better (93/100 vs 88/100).
Which is better: the OnePlus Ace 6T or the Redmi K20?
The OnePlus Ace 6T significantly outperforms the Redmi K20 by 44 points (62/100 vs 18/100).
What is the rating of the OnePlus Ace 6T and the Redmi K20?
The OnePlus Ace 6T has a MobileRank rating of 62/100, the Redmi K20 — 18/100.
Which has the better camera: the OnePlus Ace 6T or the Redmi K20?
The Redmi K20 leads on camera score (36/100 vs 31/100).
Which is more powerful: the OnePlus Ace 6T or the Redmi K20?
The OnePlus Ace 6T leads on performance (65/100 vs 0/100).
Should you choose the OnePlus Ace 6T over the Redmi K20?
The OnePlus Ace 6T is a better fit for active users, those who care about battery life, budget-conscious buyers. The Redmi K20 is a better fit for budget-conscious buyers.