OnePlus Ace 5 Pro vs Samsung Galaxy A51
The OnePlus Ace 5 Pro (2024) runs on the Qualcomm Snapdragon 8 Elite, while the Samsung Galaxy A51 (2020) runs on the Exynos 9611; launch prices were $465 and $399. By overall MobileRank rating, the OnePlus Ace 5 Pro leads — 70/100 vs 34/100 (a 36-point difference). Key differences: the OnePlus Ace 5 Pro has the bigger battery (6100 mAh vs 4000); the main camera is 50 MP vs 48 MP; the OnePlus Ace 5 Pro is faster in AnTuTu (3,105,769 vs 355,351); the Samsung Galaxy A51 is noticeably lighter (172g vs 203g).
OnePlus Ace 5 Pro
Samsung Galaxy A51
- Higher AnTuTu: 3105769 vs 355351
- Better Geekbench Single: 3041 vs 365
- Better Geekbench Multi: 9494 vs 1107
- Bigger battery: 6100 vs 4000 mAh
- Better main camera: 50MP vs 48MP
- Higher refresh rate: 120Hz vs 60Hz
- Higher performance (92/100 vs 25/100)
- Longer battery life (68/100 vs 25/100)
- Better display (84/100 vs 51/100)
- Lighter: 172g vs 203g
- Cheaper at launch: $399 vs $465
- Better camera (36/100 vs 35/100)
- Better portability (77/100 vs 56/100)
Comparing the OnePlus Ace 5 Pro vs the Samsung Galaxy A51, the OnePlus Ace 5 Pro scores 36 points higher (70/100 vs 34/100). In the "performance" category, the OnePlus Ace 5 Pro leads (92/100 vs 25/100). In the "battery" category, the OnePlus Ace 5 Pro leads (68/100 vs 25/100). Value score: OnePlus Ace 5 Pro — 70/100, Samsung Galaxy A51 — 6/100; it is biased by price level, so it should not be compared directly between devices at different prices. In the "performance" category, the OnePlus Ace 5 Pro significantly outperforms the Samsung Galaxy A51 (92/100 vs 25/100). In the "display" category, the OnePlus Ace 5 Pro significantly outperforms the Samsung Galaxy A51 (84/100 vs 51/100). In the "camera" category, the Samsung Galaxy A51 and the OnePlus Ace 5 Pro are nearly equal (36/100 vs 35/100). In the "battery" category, the OnePlus Ace 5 Pro significantly outperforms the Samsung Galaxy A51 (68/100 vs 25/100). In the "portability" category, the Samsung Galaxy A51 notably outperforms the OnePlus Ace 5 Pro (77/100 vs 56/100).
| Specification | OnePlus Ace 5 Pro | Samsung Galaxy A51 | |
|---|---|---|---|
| Processor | Qualcomm Snapdragon 8 Elite | Exynos 9611 | |
| AnTuTu | 3105769 | 355351 | |
| Geekbench Single | 3041 | 365 | |
| Geekbench Multi | 9494 | 1107 | |
| Display | 6.8" LTPO AMOLED | 6.5" AMOLED | |
| Resolution | 1264x2780 | — | |
| Refresh rate | 120 Hz | 60 Hz | |
| Battery | 6100 mAh | 4000 mAh | |
| Charging | 100W | — | |
| Main camera | 50 MP | 48 MP | |
| Ultrawide | 8 MP | 0 MP | |
| Front camera | 16 MP | 32 MP | |
| RAM | 12GB / 16GB | 4GB / 6GB | |
| Storage | 256GB / 512GB / 1TB | 64GB / 128GB | |
| OS | Android 15, ColorOS 15 | — | |
| Brightness (peak) | 4500 nits | — | |
| NFC | yes | yes | |
| Protection | IP65 | — | |
| Dimensions | 161.7×75.8×8.1 mm | 158.5×73.6×7.9 mm | |
| Weight | 203 g | 172 g | |
| Launch price | $465 | $399 |
OnePlus Ace 5 Pro
- Main: 50MP f/f/1.8
- Ultrawide: 8MP
- Front: 16MP
Samsung Galaxy A51
- Main: 48MP
- Front: 32MP
OnePlus Ace 5 Pro
- 6.8" LTPO AMOLED
- Resolution: 1264x2780
- Refresh rate: 120 Hz
Samsung Galaxy A51
- 6.5" AMOLED
- Refresh rate: 60 Hz
OnePlus Ace 5 Pro
- 6100 mAh
- Wired: 100W
- No wireless charging
Samsung Galaxy A51
- 4000 mAh
- No wireless charging
We compared OnePlus Ace 5 Pro and Samsung Galaxy A51, covering their specs and all relevant benchmarks.
OnePlus Ace 5 Pro leads Samsung Galaxy A51 by 774.0% in our overall performance rating.
Launch price difference: $66. Samsung Galaxy A51 was $66 cheaper at launch.
performance
In the "performance" category, the OnePlus Ace 5 Pro significantly outperforms the Samsung Galaxy A51 (92/100 vs 25/100).
display
In the "display" category, the OnePlus Ace 5 Pro significantly outperforms the Samsung Galaxy A51 (84/100 vs 51/100).
camera
In the "camera" category, the Samsung Galaxy A51 and the OnePlus Ace 5 Pro are nearly equal (36/100 vs 35/100).
battery
In the "battery" category, the OnePlus Ace 5 Pro significantly outperforms the Samsung Galaxy A51 (68/100 vs 25/100).
portability
In the "portability" category, the Samsung Galaxy A51 notably outperforms the OnePlus Ace 5 Pro (77/100 vs 56/100).
Which is better: the OnePlus Ace 5 Pro or the Samsung Galaxy A51?
The OnePlus Ace 5 Pro significantly outperforms the Samsung Galaxy A51 by 36 points (70/100 vs 34/100).
What is the rating of the OnePlus Ace 5 Pro and the Samsung Galaxy A51?
The OnePlus Ace 5 Pro has a MobileRank rating of 70/100, the Samsung Galaxy A51 — 34/100.
Which is more powerful: the OnePlus Ace 5 Pro or the Samsung Galaxy A51?
The OnePlus Ace 5 Pro leads on performance (92/100 vs 25/100).
Should you choose the OnePlus Ace 5 Pro over the Samsung Galaxy A51?
The OnePlus Ace 5 Pro is a better fit for gamers and power users. The Samsung Galaxy A51 is a better fit for everyday use.