Samsung Galaxy A51 Dual SIM vs Samsung Galaxy S23
| Type | Touch | Touch |
| Waterproofness & dust-resistance | IP68 | |
| Dimensions | 158.50 x 73.60 x 7.90 mm | 146.30 x 70.90 x 7.60 mm |
| Weight | 172.00 g | 167.00 g |
| Display size | 6.50" | 6.10" |
| Display | Color / Super AMOLED 16M colors 1080 x 2400 px (6.50") 405 ppi | Color / Dynamic AMOLED 16M colors 120 Hz 1080 x 2340 px (6.10") 422 ppi |
| Display protection | Corning Gorilla Glass Buy screen protector
| |
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 2100 min. (35.0 h) | |
| Playback time (max.) | nd | Audio: 71 h (3.0 days) Video: 22 h (0.9 days) |
| Internet browsing time (max.) | nd | WiFi: 20 h (0.8 days) 4G: 20 h (0.8 days) |
| Standard battery | Li-Ion 4000 mAhBuy powerbank
| Li-Ion 3900 mAhBuy powerbank
|
| Quick battery charging | Fast Charging | Fast Charging |
| Wireless battery charging | Qi | |
| Internal memory | 128 GB | 128 GB, 256 GB, 512 GB |
| End-user memory | 217.4 GB | |
| RAM memory | 4 GB | 8 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | |
| Operating system | Android 10 | Android 13 |
| Interface | One UI 2.0 | One UI 5.1 |
| Processor | Samsung Exynos 9611 | Qualcomm Snapdragon 8 Gen 2 SM8550-AB |
| Processor clock | 2300 MHz | 3360 MHz |
| GPU | ARM Mali-G72 MP3 | Adreno |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | SingleSIM(nanoSIM) DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | |
| Hybrid DualSIM | ||
| Announced | 4Q 2019 | 1Q 2023 |
| Other names | SM-A515F/DS; SM-A515F/DSM; SM-A515F/DSN; SM-A515F/DST | SM-S911B; SM-S911N; SM-S911U; SM-S911U1; SM-S911W; SM-S9110 |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 1700 1900 2100 |
| LTE standard | FDD LTE: 1900, 1700, 850, 700 TDD LTE: 2500 | |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

