Samsung Galaxy S10+ vs Samsung Galaxy A51
| Type | Touch | Touch | Clamshell | Touch |
| Waterproofness & dust-resistance | IP68 | IP67 | ||
| Dimensions | 157.60 x 74.10 x 7.80 mm | 158.50 x 73.60 x 7.90 mm | 106.00 x 52.00 x 14.50 mm | 161.30 x 78.10 x 8.20 mm |
| Weight | 175.00 g | 172.00 g | 78.00 g | 199.00 g |
| Display size | 6.40" | 6.50" | 2.40" | 6.60" |
| Display | Color / Dynamic AMOLED 16M colors 1440 x 3040 px (6.40") 526 ppi | Color / Super AMOLED 16M colors 1080 x 2340 px (6.50") 396 ppi | Color / TFT 256k colors 240 x 320 px (2.40") 167 ppi | Color / Super AMOLED 16M colors 120 Hz 1080 x 2340 px (6.60") 390 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
| ||
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 2G: 660 min. (11.0 h) | |||
| Stand-by (max.) | 2G: 300 h. (12.5 days) | |||
| Standard battery | Li-Ion 4100 mAhBuy powerbank
| Li-Ion 4000 mAhBuy powerbank
| Li-Ion 750 mAhBuy powerbank
| Li-Ion 5000 mAhBuy powerbank
|
| Quick battery charging | Quick Charge 2.0 | Fast Charging | Fast Charging | |
| Wireless battery charging | PMA | |||
| Internal memory | 128 GB, 512 GB, 1000 GB | 64 GB, 128 GB | 32 MB | 128 GB, 256 GB |
| End-user memory | UNKNOWN, 107 GB | |||
| RAM memory | 8 GB, 12 GB | 4 GB, 6 GB, 8 GB | 32 MB | 6 GB, 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | microSD, microSDHC, microSDXC up to 256 GBBuy memory card | microSD, microSDHC up to 32 GBBuy memory card | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card |
| Operating system | Android 9.0 Pie | Android 10 | - | Android 13 |
| Interface | One UI | One UI 2.0 | - | One UI 5.1 |
| Processor | Samsung Exynos 9820 | Samsung Exynos 9611 | - | MediaTek Dimensity 1080 MT6877TT |
| Processor clock | 2700 MHz | 2300 MHz | - | 2600 MHz |
| GPU | ARM Mali-G76 MP12 | ARM Mali-G72 MP3 | - | ARM Mali-G68 MC4 |
| Touchscreen | ||||
| DualSIM | ||||
| SIM cards standard | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) | DualSIM(miniSIM, miniSIM) | SingleSIM(nanoSIM) |
| Announced | 1Q 2019 | 4Q 2019 | 1Q 2016 | 1Q 2023 |
| Other names | - | SM-A515F; SM-A515FN; SM-A515X | - | SM-A346B; SM-A346E; SM-A346M; SM-A346N; SM-A3460 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1900 2100 | 850 900 1700 1900 2100 | 850 900 1900 2100 | |
| LTE standard | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300, 1900 | FDD LTE: 2600, 2100, 1900, 1800, 1700, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 | |
| Standard 5G | ||||
| CDMA | ||||
| Standard TD-SCDMA | ||||
| UMA |



