OnePlus 15T vs Redmi K20
The OnePlus 15T (2026) runs on the Qualcomm Snapdragon 8 Elite Gen 5, while the Redmi K20 (2019) runs on the Qualcomm Snapdragon 730; launch prices were $799 and $250. By overall MobileRank rating, the OnePlus 15T leads — 86/100 vs 41/100 (a 45-point difference). Key differences: the OnePlus 15T has the bigger battery (6400 mAh vs 4000); the main camera is 50 MP vs 48 MP; the OnePlus 15T is faster in AnTuTu (3,927,976 vs 502,844); the Redmi K20 is noticeably lighter (191g vs 206g).
Profile comparison
Category scores
OnePlus 15T
Redmi K20
What makes OnePlus 15T better?
- Higher AnTuTu: 3927976 vs 502844
- Better Geekbench Single: 3639 vs 724
- Better Geekbench Multi: 11047 vs 1836
- Bigger battery: 6400 vs 4000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (98/100 vs 41/100)
- Better camera (78/100 vs 41/100)
- Longer battery life (84/100 vs 27/100)
- Better display (89/100 vs 56/100)
What makes Redmi K20 better?
- Lighter: 191g vs 206g
- Cheaper at launch: $250 vs $799
- Better portability (56/100 vs 51/100)
Comparison verdict
Comparing the OnePlus 15T vs the Redmi K20, the OnePlus 15T scores 45 points higher (86/100 vs 41/100). In the "performance" category, the OnePlus 15T leads (98/100 vs 41/100). In the "camera" category, the OnePlus 15T leads (78/100 vs 41/100). In the "battery" category, the OnePlus 15T leads (84/100 vs 27/100). Value score: OnePlus 15T — 86/100, Redmi K20 — 32/100; it shows how far a model sits above or below the usual level for its price, and is not part of the overall rating. In the "performance" category, the OnePlus 15T significantly outperforms the Redmi K20 (98/100 vs 41/100). In the "display" category, the OnePlus 15T significantly outperforms the Redmi K20 (89/100 vs 56/100). In the "camera" category, the OnePlus 15T significantly outperforms the Redmi K20 (78/100 vs 41/100). In the "battery" category, the OnePlus 15T significantly outperforms the Redmi K20 (84/100 vs 27/100). In the "portability" category, the Redmi K20 is a bit better (56/100 vs 51/100).
Specs comparison
| Specification | OnePlus 15T | Redmi K20 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite Gen 5 | Qualcomm Snapdragon 730 | |
| AnTuTu | 3927976 | 502844 | |
| Geekbench Single | 3639 | 724 | |
| Geekbench Multi | 11047 | 1836 | |
| Display | 6.8" LTPO AMOLED | 6.4" AMOLED | |
| Resolution | 3168x1440 | 2340x1080 | |
| Refresh rate | 120 Hz | 60 Hz | |
| Battery | 6400 mAh | 4000 mAh | |
| Charging | 100W | 18W | |
| Wireless charging | 50W | — | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 50 MP | 13 MP | |
| Telephoto | 50 MP | 8 MP | |
| Front camera | 32 MP | 20 MP | |
| RAM | 12GB / 16GB | 6GB / 8GB | |
| Storage | 256GB / 512GB | 64GB / 128GB / 256GB | |
| OS | Android 16 | Android 9 | |
| Brightness (peak) | 3600 nits | — | |
| NFC | yes | yes | |
| Protection | IP68 | — | |
| Dimensions | 150.6×71.8×8.4 mm | 156.7×74.3×8.8 mm | |
| Weight | 206 g | 191 g | |
| Launch price | $799 | $250 |
Camera comparison
OnePlus 15T
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Redmi K20
- Main: 48MP f/1.75
- Ultrawide: 13MP
- Telephoto: 8MP
- Front: 20MP
Display comparison
OnePlus 15T
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Redmi K20
- 6.4" AMOLED
- Resolution: 2340x1080
- Refresh rate: 60 Hz
Battery and charging
OnePlus 15T
- 6400 mAh
- Wired: 100W
- Wireless: 50W
Redmi K20
- 4000 mAh
- Wired: 18W
- Wireless charging: no data
Overall performance score
We compared OnePlus 15T and Redmi K20, covering their specs and all relevant benchmarks.
OnePlus 15T leads Redmi K20 by 681.2% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $549. Redmi K20 was $549 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 15T significantly outperforms the Redmi K20 (98/100 vs 41/100).
display
In the "display" category, the OnePlus 15T significantly outperforms the Redmi K20 (89/100 vs 56/100).
camera
In the "camera" category, the OnePlus 15T significantly outperforms the Redmi K20 (78/100 vs 41/100).
battery
In the "battery" category, the OnePlus 15T significantly outperforms the Redmi K20 (84/100 vs 27/100).
portability
In the "portability" category, the Redmi K20 is a bit better (56/100 vs 51/100).
Frequently asked questions
Which is better: the OnePlus 15T or the Redmi K20?
The OnePlus 15T significantly outperforms the Redmi K20 by 45 points (86/100 vs 41/100).
What is the rating of the OnePlus 15T and the Redmi K20?
The OnePlus 15T has a MobileRank rating of 86/100, the Redmi K20 — 41/100.
Which has the better camera: the OnePlus 15T or the Redmi K20?
The OnePlus 15T leads on camera score (78/100 vs 41/100).
Which is more powerful: the OnePlus 15T or the Redmi K20?
The OnePlus 15T leads on performance (98/100 vs 41/100).
Should you choose the OnePlus 15T over the Redmi K20?
The OnePlus 15T is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.