OnePlus 13 vs Oppo A33 (2020)
The OnePlus 13 (2025) runs on the Qualcomm Snapdragon 8 Elite, while the Oppo A33 (2020) (2020) runs on the Qualcomm Snapdragon 460. By overall MobileRank rating, the OnePlus 13 leads — 84/100 vs 26/100 (a 58-point difference). Key differences: the OnePlus 13 has the bigger battery (6000 mAh vs 5000); the main camera is 50 MP vs 13 MP; the OnePlus 13 is faster in AnTuTu (3,145,582 vs 251,428); the OnePlus 13 has NFC for contactless payments, the Oppo A33 (2020) doesn't; the Oppo A33 (2020) is noticeably lighter (186g vs 213g).
Profile comparison
Category scores
OnePlus 13
Oppo A33 (2020)
What makes OnePlus 13 better?
- Higher AnTuTu: 3145582 vs 251428
- Better Geekbench Single: 3050 vs 272
- Better Geekbench Multi: 9700 vs 992
- Bigger battery: 6000 vs 5000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 13MP
- Higher refresh rate: 120Hz vs 90Hz
- Higher performance (92/100 vs 18/100)
- Better camera (78/100 vs 10/100)
- Longer battery life (83/100 vs 43/100)
- Better display (89/100 vs 44/100)
What makes Oppo A33 (2020) better?
- Lighter: 186g vs 213g
- Better portability (63/100 vs 46/100)
Comparison verdict
Comparing the OnePlus 13 vs the Oppo A33 (2020), the OnePlus 13 scores 58 points higher (84/100 vs 26/100). In the "performance" category, the OnePlus 13 leads (92/100 vs 18/100). In the "camera" category, the OnePlus 13 leads (78/100 vs 10/100). In the "battery" category, the OnePlus 13 leads (83/100 vs 43/100). In the "performance" category, the OnePlus 13 significantly outperforms the Oppo A33 (2020) (92/100 vs 18/100). In the "display" category, the OnePlus 13 significantly outperforms the Oppo A33 (2020) (89/100 vs 44/100). In the "camera" category, the OnePlus 13 significantly outperforms the Oppo A33 (2020) (78/100 vs 10/100). In the "battery" category, the OnePlus 13 significantly outperforms the Oppo A33 (2020) (83/100 vs 43/100). In the "portability" category, the Oppo A33 (2020) notably outperforms the OnePlus 13 (63/100 vs 46/100).
Specs comparison
| Specification | OnePlus 13 | Oppo A33 (2020) | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Qualcomm Snapdragon 460 | |
| AnTuTu | 3145582 | 251428 | |
| Geekbench Single | 3050 | 272 | |
| Geekbench Multi | 9700 | 992 | |
| Display | 6.8" LTPO AMOLED | 6.5" IPS LCD | |
| Resolution | 3168x1440 | 720x1600 | |
| Refresh rate | 120 Hz | 90 Hz | |
| Battery | 6000 mAh | 5000 mAh | |
| Charging | 100W | 18W | |
| Wireless charging | 50W | 0W | |
| Main camera | 50 MP | 13 MP | |
| Ultrawide | 50 MP | 0 MP | |
| Telephoto | 50 MP | 0 MP | |
| Front camera | 32 MP | 8 MP | |
| RAM | 12GB / 16GB / 24GB | 3GB / 4GB | |
| Storage | 256GB / 512GB / 1TB | 32GB | |
| OS | Android 15 / OxygenOS 15 | Android 10, ColorOS 7.2 | |
| Brightness (peak) | 4500 nits | — | |
| NFC | yes | no | |
| Protection | IP69 | — | |
| Dimensions | 162.9×76.5×8.5 mm | 163.9×75.1×8.4 mm | |
| Weight | 213 g | 186 g | |
| Launch price | $899 | — |
Camera comparison
OnePlus 13
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Oppo A33 (2020)
- Main: 13MP f/2.2
- Front: 8MP
Display comparison
OnePlus 13
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Oppo A33 (2020)
- 6.5" IPS LCD
- Resolution: 720x1600
- Refresh rate: 90 Hz
Battery and charging
OnePlus 13
- 6000 mAh
- NanoReview test: web browsing 13:42 hrs, total 31:17 hrs
- Wired: 100W
- Wireless: 50W
Oppo A33 (2020)
- 5000 mAh
- Wired: 18W
- No wireless charging
Overall performance score
We compared OnePlus 13 and Oppo A33 (2020), covering their specs and all relevant benchmarks.
OnePlus 13 leads Oppo A33 (2020) by 1151.1% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Oppo A33 (2020)
Price unknownDetailed category analysis
performance
In the "performance" category, the OnePlus 13 significantly outperforms the Oppo A33 (2020) (92/100 vs 18/100).
display
In the "display" category, the OnePlus 13 significantly outperforms the Oppo A33 (2020) (89/100 vs 44/100).
camera
In the "camera" category, the OnePlus 13 significantly outperforms the Oppo A33 (2020) (78/100 vs 10/100).
battery
In the "battery" category, the OnePlus 13 significantly outperforms the Oppo A33 (2020) (83/100 vs 43/100).
portability
In the "portability" category, the Oppo A33 (2020) notably outperforms the OnePlus 13 (63/100 vs 46/100).
Frequently asked questions
Which is better: the OnePlus 13 or the Oppo A33 (2020)?
The OnePlus 13 significantly outperforms the Oppo A33 (2020) by 58 points (84/100 vs 26/100).
What is the rating of the OnePlus 13 and the Oppo A33 (2020)?
The OnePlus 13 has a MobileRank rating of 84/100, the Oppo A33 (2020) — 26/100.
Which has the better camera: the OnePlus 13 or the Oppo A33 (2020)?
The OnePlus 13 leads on camera score (78/100 vs 10/100).
Which is more powerful: the OnePlus 13 or the Oppo A33 (2020)?
The OnePlus 13 leads on performance (92/100 vs 18/100).
Should you choose the OnePlus 13 over the Oppo A33 (2020)?
The OnePlus 13 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.