Samsung Galaxy A51 5G UW vs Samsung Galaxy S10
| Type | Touch | Touch | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | IP68 | IP67 | |
| Dimensions | 158.90 x 73.60 x 8.70 mm | 149.90 x 70.40 x 7.80 mm | 157.60 x 74.10 x 7.80 mm | 158.20 x 76.70 x 8.20 mm |
| Weight | 187.00 g | 157.00 g | 175.00 g | 202.00 g |
| Display size | 6.50" | 6.10" | 6.40" | 6.40" |
| Display | Color / Super AMOLED 16M colors 60 Hz 1080 x 2400 px (6.50") 405 ppi | Color / Dynamic AMOLED 16M colors 1440 x 3040 px (6.10") 551 ppi | Color / Dynamic AMOLED 16M colors 1440 x 3040 px (6.40") 526 ppi | Color / Super AMOLED 16M colors 120 Hz 1080 x 2340 px (6.40") 403 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
| Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||||
| Protection of the secondary display | ||||
| Talk time (max.) | 3G: 35 min. (0.6 h) 4G: 35 min. (0.6 h) | 4G: 2760 min. (46.0 h) | ||
| Stand-by (max.) | 2G: 346 h. (14.4 days) | |||
| Playback time (max.) | Audio: 86 h (3.6 days) Video: 19 h (0.8 days) | nd | nd | Audio: 68 h (2.8 days) Video: 21 h (0.9 days) |
| Internet browsing time (max.) | WiFi: 15 h (0.6 days) 3G: 15 h (0.6 days) 4G: 15 h (0.6 days) | nd | nd | WiFi: 19 h (0.8 days) 4G: 20 h (0.8 days) |
| Standard battery | Li-Ion 4500 mAhBuy powerbank
| Li-Ion 3400 mAhBuy powerbank
| Li-Ion 4100 mAhBuy powerbank
| Li-Ion 5000 mAhBuy powerbank
|
| Quick battery charging | Fast Charging | Quick Charge 2.0 | Quick Charge 2.0 | Fast Charging |
| Wireless battery charging | PMA | PMA | ||
| Internal memory | 128 GB | 128 GB, 512 GB | 128 GB, 512 GB, 1000 GB | 128 GB, 256 GB |
| End-user memory | 104.1 GB | 105.4 GB, 459.4 GB, 931.4 GB | 101 GB | |
| RAM memory | 6 GB, 8 GB | 6 GB, 8 GB | 8 GB, 12 GB | 6 GB, 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card |
| Operating system | Android 10 | Android 9.0 Pie | Android 9.0 Pie | Android 13 |
| Interface | One UI 2.0 | One UI | One UI | One UI 5.1 |
| Processor | Qualcomm Snapdragon 765G SM7250-AB | Samsung Exynos 9820 | Qualcomm Snapdragon 855 | Samsung Exynos 1380 S5E8835 |
| Processor clock | 2400 MHz | 2700 MHz | 2800 MHz | 2400 MHz |
| GPU | Adreno 620 | ARM Mali-G76 MP12 | Adreno 640 | ARM Mali-G68 @950 MHz |
| Touchscreen | ||||
| SAR (10g) | 1,58 W/kg | |||
| DualSIM | ||||
| SIM cards standard | SingleSIM(nanoSIM) | SingleSIM(nanoSIM) | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | nd | nd | dual standby | |
| Hybrid DualSIM | nd | nd | nanoSIM, microSD | |
| Announced | 3Q 2020 | 1Q 2019 | 1Q 2019 | 1Q 2023 |
| Other names | - | SM-G973; SM-G973F | - | SM-A546E; SM-A546S; SM-A546V; SM-A546W |
| 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 1900 2100 | 850 900 1900 2100 | 850 900 1900 2100 |
| LTE standard | FDD LTE: 2600, 1900, 1800, 1700, 850, 800, 700 | 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, 900, 850, 700 TDD LTE: 2600, 2500, 2300, 2100, 1900 | FDD LTE: 2100, 1800, 900, 850 TDD LTE: 2600, 2500, 2300, 1900 |
| Standard 5G | ||||
| CDMA | 850 | |||
| Standard TD-SCDMA | 1900 2000 | |||
| UMA |



