Samsung Galaxy A51 5G vs Samsung Galaxy S10
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | |
| Dimensions | 158.90 x 73.60 x 8.70 mm | 149.90 x 70.40 x 7.80 mm |
| Weight | 187.00 g | 157.00 g |
| Display size | 6.50" | 6.10" |
| Display | Color / Super AMOLED 16M colors 1080 x 2340 px (6.50") 396 ppi | Color / Dynamic AMOLED 16M colors 1440 x 3040 px (6.10") 551 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Standard battery | Li-Ion 4500 mAhBuy powerbank
| Li-Ion 3400 mAhBuy powerbank
|
| Quick battery charging | Fast Charging | Quick Charge 2.0 |
| Wireless battery charging | PMA | |
| Internal memory | 128 GB | 128 GB, 512 GB |
| RAM memory | 6 GB, 8 GB | 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | microSD, microSDHC, microSDXC up to 512 GBBuy memory card |
| Operating system | Android 10 | Android 9.0 Pie |
| Interface | One UI 2.0 | One UI |
| Processor | - | Samsung Exynos 9820 |
| Processor clock | 2200 MHz | 2700 MHz |
| GPU | - | ARM Mali-G76 MP12 |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) |
| Announced | 2Q 2020 | 1Q 2019 |
| Other names | SM-A516N | SM-G973; SM-G973F |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 1900, 1700, 850, 700 TDD LTE: 2500 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 1900 |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

