OnePlus 13 vs Redmi K20
The OnePlus 13 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Redmi K20 (2019) runs on the Qualcomm Snapdragon 730; launch prices were $899 and $250. By overall MobileRank rating, the OnePlus 13 leads — 84/100 vs 41/100 (a 43-point difference). Key differences: the OnePlus 13 has the bigger battery (6000 mAh vs 4000); the main camera is 50 MP vs 48 MP; the OnePlus 13 is faster in AnTuTu (3,145,582 vs 502,844); the Redmi K20 is noticeably lighter (191g vs 213g).
Profile comparison
Category scores
OnePlus 13
Redmi K20
What makes OnePlus 13 better?
- Higher AnTuTu: 3145582 vs 502844
- Better Geekbench Single: 3050 vs 724
- Better Geekbench Multi: 9700 vs 1836
- Bigger battery: 6000 vs 4000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (92/100 vs 41/100)
- Better camera (78/100 vs 41/100)
- Longer battery life (83/100 vs 27/100)
- Better display (89/100 vs 56/100)
What makes Redmi K20 better?
- Lighter: 191g vs 213g
- Cheaper at launch: $250 vs $899
- Better portability (56/100 vs 46/100)
Comparison verdict
Comparing the OnePlus 13 vs the Redmi K20, the OnePlus 13 scores 43 points higher (84/100 vs 41/100). In the "performance" category, the OnePlus 13 leads (92/100 vs 41/100). In the "camera" category, the OnePlus 13 leads (78/100 vs 41/100). In the "battery" category, the OnePlus 13 leads (83/100 vs 27/100). Value score: OnePlus 13 — 80/100, 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 13 significantly outperforms the Redmi K20 (92/100 vs 41/100). In the "display" category, the OnePlus 13 significantly outperforms the Redmi K20 (89/100 vs 56/100). In the "camera" category, the OnePlus 13 significantly outperforms the Redmi K20 (78/100 vs 41/100). In the "battery" category, the OnePlus 13 significantly outperforms the Redmi K20 (83/100 vs 27/100). In the "portability" category, the Redmi K20 is a bit better (56/100 vs 46/100).
Specs comparison
| Specification | OnePlus 13 | Redmi K20 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 730 | |
| AnTuTu | 3145582 | 502844 | |
| Geekbench Single | 3050 | 724 | |
| Geekbench Multi | 9700 | 1836 | |
| Display | 6.8" LTPO AMOLED | 6.4" AMOLED | |
| Resolution | 3168x1440 | 2340x1080 | |
| Refresh rate | 120 Hz | 60 Hz | |
| Battery | 6000 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 / 24GB | 6GB / 8GB | |
| Storage | 256GB / 512GB / 1TB | 64GB / 128GB / 256GB | |
| OS | Android 15 / OxygenOS 15 | Android 9 | |
| Brightness (peak) | 4500 nits | — | |
| NFC | yes | yes | |
| Protection | IP69 | — | |
| Dimensions | 162.9×76.5×8.5 mm | 156.7×74.3×8.8 mm | |
| Weight | 213 g | 191 g | |
| Launch price | $899 | $250 |
Camera comparison
OnePlus 13
- 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 13
- 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 13
- 6000 mAh
- NanoReview test: web browsing 13:42 hrs, total 31:17 hrs
- Wired: 100W
- Wireless: 50W
Redmi K20
- 4000 mAh
- Wired: 18W
- Wireless charging: no data
Overall performance score
We compared OnePlus 13 and Redmi K20, covering their specs and all relevant benchmarks.
OnePlus 13 leads Redmi K20 by 525.6% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $649. Redmi K20 was $649 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 13 significantly outperforms the Redmi K20 (92/100 vs 41/100).
display
In the "display" category, the OnePlus 13 significantly outperforms the Redmi K20 (89/100 vs 56/100).
camera
In the "camera" category, the OnePlus 13 significantly outperforms the Redmi K20 (78/100 vs 41/100).
battery
In the "battery" category, the OnePlus 13 significantly outperforms the Redmi K20 (83/100 vs 27/100).
portability
In the "portability" category, the Redmi K20 is a bit better (56/100 vs 46/100).
Frequently asked questions
Which is better: the OnePlus 13 or the Redmi K20?
The OnePlus 13 significantly outperforms the Redmi K20 by 43 points (84/100 vs 41/100).
What is the rating of the OnePlus 13 and the Redmi K20?
The OnePlus 13 has a MobileRank rating of 84/100, the Redmi K20 — 41/100.
Which has the better camera: the OnePlus 13 or the Redmi K20?
The OnePlus 13 leads on camera score (78/100 vs 41/100).
Which is more powerful: the OnePlus 13 or the Redmi K20?
The OnePlus 13 leads on performance (92/100 vs 41/100).
Should you choose the OnePlus 13 over the Redmi K20?
The OnePlus 13 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.