Between the Galaxy A56 and OnePlus 12, the Galaxy A56 comes out ahead in weight and water resistance, while the OnePlus 12 wins on front camera and antutu. Overall, the Galaxy A56 scores 62 and the OnePlus 12 scores 69.6 on our Mars Score.
Which should you buy?
The OnePlus 12 edges ahead on the Mars Score (62 vs 69.6), but the 7.6-point gap is small enough that the right pick comes down to which spec advantages matter to you.
Pick the Galaxy A56 if you carry the device everywhere and weight or thickness has been the deciding factor before. The biggest gaps in its favor are weight, water resistance, promised os updates.
Pick the OnePlus 12 if you photograph or shoot video regularly and want the better imaging pipeline of the two. Its strongest claims are front camera, antutu, wired charging, among others.
Both ship with comparable main camera, refresh rate, 5g support, so those specs don't separate the two — focus on the differences below.
Bottom line: the OnePlus 12 is the safer default. The other model is the right choice only when its specific advantages line up with your priorities.
Why Samsung - Galaxy A56 wins
- ▲Weight — 22.00 g less. 198 vs 220.
- ▲Water resistance: IP67 (vs IP65).
- ▲Promised OS updates: 6 (vs 4).
Why OnePlus 12 wins
- ▲Front camera — 166.67% more. 32 MP vs 12 MP.
- ▲AnTuTu — 164.10% more. 2060000 vs 780000.
- ▲Wired charging — 122.22% more. 100 W vs 45 W.
- ▲RAM — 50.00% more. 12 GB vs 8 GB.
- ▲Pixel density — 32.47% more. 510 ppi vs 385 ppi.
- ▲Battery capacity — 8.00% more. 5400 mAh vs 5000 mAh.
- ▲Screen size — 1.79% more. 6.82 " vs 6.7 ".
- ▲Wireless charging: 50 W vs 0 W.
Spec comparison
Design
| Spec | Samsung - Galaxy A56 | OnePlus 12 |
|---|---|---|
| Weight | 198 glead | 220 g |
| Thickness | 7.4 mmlead | 9.15 mm |
| Water resistanceⓘ | IP67lead | IP65 |
| Form factor | bar | bar |
Display
| Spec | Samsung - Galaxy A56 | OnePlus 12 |
|---|---|---|
| Screen sizeⓘ | 6.7 " | 6.82 "lead |
| Pixel densityⓘ | 385 ppi | 510 ppilead |
| Refresh rateⓘ | 120 Hz | 120 Hz |
| Peak brightnessⓘ | 1900 nits | 4500 nitslead |
Performance
Cameras
| Spec | Samsung - Galaxy A56 | OnePlus 12 |
|---|---|---|
| Main cameraⓘ | 50 MP | 50 MP |
| Front camera | 12 MP | 32 MPlead |
| Optical image stabilizationⓘ | true | true |
Battery
| Spec | Samsung - Galaxy A56 | OnePlus 12 |
|---|---|---|
| Battery capacity | 5000 mAh | 5400 mAhlead |
| Wired chargingⓘ | 45 W | 100 Wlead |
| Wireless chargingⓘ | 0 W | 50 Wlead |
Connectivity
| Spec | Samsung - Galaxy A56 | OnePlus 12 |
|---|---|---|
| 5G supportⓘ | true | true |
| Headphone jack | false | false |
| microSD slot | false | false |
Operating System
| Spec | Samsung - Galaxy A56 | OnePlus 12 |
|---|---|---|
| OS | Android | Android |
| Promised OS updates | 6 yearslead | 4 years |
Frequently asked
Which has better battery, Galaxy A56 or OnePlus 12?+
OnePlus 12 has 8.0% more battery — 5000 mAh vs 5400 mAh.
Which is lighter, Galaxy A56 or OnePlus 12?+
Galaxy A56 is 22g lighter — 198g vs 220g.
Is Galaxy A56 waterproof?+
Galaxy A56 has an IP67 rating.
Does OnePlus 12 support 5G?+
Yes, OnePlus 12 supports 5G.
Which has more RAM, Galaxy A56 or OnePlus 12?+
OnePlus 12 offers 12GB of RAM.
Which has a better camera, Galaxy A56 or OnePlus 12?+
OnePlus 12 has a 50 MP main camera vs 50 MP.
Spec-level deep dives
More from the same brands
vsMars is reader-supported. When you buy through links on our site, we may earn an affiliate commission at no extra cost to you. Learn more.