Google Pixel 3a vs OnePlus 13
The Google Pixel 3a (2019) runs on the Snapdragon 670, while the OnePlus 13 (2025) runs on the Qualcomm Snapdragon 8 Elite; launch prices were $399 and $899. By overall MobileRank rating, the OnePlus 13 leads — 84/100 vs 27/100 (a 57-point difference). Key differences: the OnePlus 13 has the bigger battery (6000 mAh vs 3000); the main camera is 12 MP vs 50 MP; the OnePlus 13 is faster in AnTuTu (3,145,582 vs 322,015); the Google Pixel 3a is noticeably lighter (147g vs 213g).
Profile comparison
Category scores
Google Pixel 3a
OnePlus 13
What makes Google Pixel 3a better?
- Lighter: 147g vs 213g
- Cheaper at launch: $399 vs $899
- Better portability (81/100 vs 46/100)
What makes OnePlus 13 better?
- Higher AnTuTu: 3145582 vs 322015
- Better Geekbench Single: 3050 vs 381
- Better Geekbench Multi: 9700 vs 1239
- Bigger battery: 6000 vs 3000 mAh
- Faster charging: 100W vs 18W
- Better main camera: 50MP vs 12MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (92/100 vs 26/100)
- Better camera (78/100 vs 10/100)
- Longer battery life (83/100 vs 12/100)
- Better display (89/100 vs 59/100)
Comparison verdict
Comparing the Google Pixel 3a vs the OnePlus 13, the OnePlus 13 scores 57 points higher (84/100 vs 27/100). In the "performance" category, the OnePlus 13 leads (92/100 vs 26/100). In the "camera" category, the OnePlus 13 leads (78/100 vs 10/100). In the "battery" category, the OnePlus 13 leads (83/100 vs 12/100). Value score: Google Pixel 3a — 0/100, OnePlus 13 — 80/100; 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 Google Pixel 3a (92/100 vs 26/100). In the "display" category, the OnePlus 13 significantly outperforms the Google Pixel 3a (89/100 vs 59/100). In the "camera" category, the OnePlus 13 significantly outperforms the Google Pixel 3a (78/100 vs 10/100). In the "battery" category, the OnePlus 13 significantly outperforms the Google Pixel 3a (83/100 vs 12/100). In the "portability" category, the Google Pixel 3a significantly outperforms the OnePlus 13 (81/100 vs 46/100).
Specs comparison
| Specification | Google Pixel 3a | OnePlus 13 | |
|---|---|---|---|
| Processor | Snapdragon 670 | Qualcomm Snapdragon 8 Elite | |
| AnTuTu | 322015 | 3145582 | |
| Geekbench Single | 381 | 3050 | |
| Geekbench Multi | 1239 | 9700 | |
| Display | 5.6" OLED | 6.8" LTPO AMOLED | |
| Resolution | 1080x2220 | 3168x1440 | |
| Refresh rate | 60 Hz | 120 Hz | |
| Battery | 3000 mAh | 6000 mAh | |
| Charging | 18W | 100W | |
| Wireless charging | 0W | 50W | |
| Main camera | 12 MP | 50 MP | |
| Ultrawide | 0 MP | 50 MP | |
| Telephoto | 0 MP | 50 MP | |
| Front camera | 8 MP | 32 MP | |
| RAM | 4GB | 12GB / 16GB / 24GB | |
| Storage | 64GB | 256GB / 512GB / 1TB | |
| OS | Android 9.0 Pie | Android 15 / OxygenOS 15 | |
| Brightness (peak) | — | 4500 nits | |
| NFC | yes | yes | |
| Protection | — | IP69 | |
| Dimensions | 151.3×70.1×8.2 mm | 162.9×76.5×8.5 mm | |
| Weight | 147 g | 213 g | |
| Launch price | $399 | $899 |
Camera comparison
Google Pixel 3a
- Main: 12MP f/1.8
- Front: 8MP
OnePlus 13
- Main: 50MP f/1.6
- Ultrawide: 50MP
- Telephoto: 50MP
- Front: 32MP
Display comparison
Google Pixel 3a
- 5.6" OLED
- Resolution: 1080x2220
- Refresh rate: 60 Hz
OnePlus 13
- 6.8" LTPO AMOLED
- Resolution: 3168x1440
- Refresh rate: 120 Hz
Battery and charging
Google Pixel 3a
- 3000 mAh
- Wired: 18W
- No wireless charging
OnePlus 13
- 6000 mAh
- NanoReview test: web browsing 13:42 hrs, total 31:17 hrs
- Wired: 100W
- Wireless: 50W
Overall performance score
We compared Google Pixel 3a and OnePlus 13, covering their specs and all relevant benchmarks.
OnePlus 13 leads Google Pixel 3a by 89.8% in our overall performance rating.
Benchmarks
Launch prices and where to check today's
Launch price difference: $500. Google Pixel 3a was $500 cheaper at launch.
Detailed category analysis
performance
In the "performance" category, the OnePlus 13 significantly outperforms the Google Pixel 3a (92/100 vs 26/100).
display
In the "display" category, the OnePlus 13 significantly outperforms the Google Pixel 3a (89/100 vs 59/100).
camera
In the "camera" category, the OnePlus 13 significantly outperforms the Google Pixel 3a (78/100 vs 10/100).
battery
In the "battery" category, the OnePlus 13 significantly outperforms the Google Pixel 3a (83/100 vs 12/100).
portability
In the "portability" category, the Google Pixel 3a significantly outperforms the OnePlus 13 (81/100 vs 46/100).
Frequently asked questions
Which is better: the Google Pixel 3a or the OnePlus 13?
The OnePlus 13 significantly outperforms the Google Pixel 3a by 57 points (84/100 vs 27/100).
What is the rating of the Google Pixel 3a and the OnePlus 13?
The Google Pixel 3a has a MobileRank rating of 27/100, the OnePlus 13 — 84/100.
Which has the better camera: the Google Pixel 3a or the OnePlus 13?
The OnePlus 13 leads on camera score (78/100 vs 10/100).
Which is more powerful: the Google Pixel 3a or the OnePlus 13?
The OnePlus 13 leads on performance (92/100 vs 26/100).
Should you choose the Google Pixel 3a over the OnePlus 13?
The OnePlus 13 is a better fit for gamers and power users, those who care about battery life, budget-conscious buyers.