Samsung Galaxy A51 Dual SIM vs Samsung Galaxy A14
| Type | Touch | Touch |
| Dimensions | 158.50 x 73.60 x 7.90 mm | 167.70 x 78.00 x 9.10 mm |
| Weight | 172.00 g | 201.00 g |
| Display size | 6.50" | 6.60" |
| Display | Color / Super AMOLED 16M colors 1080 x 2400 px (6.50") 405 ppi | Color / PLS TFT 16M colors 90 Hz 1080 x 2408 px (6.60") 399 ppi |
| Display protection | ||
| Additional display | ||
| Protection of the secondary display | ||
| Talk time (max.) | 4G: 3120 min. (52.0 h) | |
| Playback time (max.) | nd | Audio: 96 h (4.0 days) Video: 20 h (0.8 days) |
| Internet browsing time (max.) | nd | WiFi: 21 h (0.9 days) 4G: 21 h (0.9 days) |
| Standard battery | Li-Ion 4000 mAhBuy powerbank
| Li-Po 5000 mAhBuy powerbank
|
| Quick battery charging | Fast Charging | |
| Wireless battery charging | ||
| Internal memory | 128 GB | 128 GB, 64 GB |
| End-user memory | 105 GB | |
| RAM memory | 4 GB | 6 GB, 4 GB |
| Memory cards | microSD, microSDHC, microSDXC up to 512 GBBuy memory card | microSD, microSDHC, microSDXC up to 1000 GBBuy memory card |
| Operating system | Android 10 | Android 13 |
| Interface | One UI 2.0 | One UI 5.0 |
| Processor | Samsung Exynos 9611 | - |
| Processor clock | 2300 MHz | 2000 MHz |
| GPU | ARM Mali-G72 MP3 | - |
| Touchscreen | ||
| DualSIM | ||
| SIM cards standard | DualSIM(nanoSIM, nanoSIM) | DualSIM(nanoSIM, nanoSIM) |
| DualSIM mode | dual standby | dual standby |
| Hybrid DualSIM | ||
| Announced | 4Q 2019 | 1Q 2023 |
| Other names | SM-A515F/DS; SM-A515F/DSM; SM-A515F/DSN; SM-A515F/DST | SM-A145F |
| GSM frequencies | 850 900 1800 1900 | 850 900 1800 1900 |
| UMTS | 850 900 1700 1900 2100 | 850 900 2100 |
| LTE standard | FDD LTE: 1900, 1700, 850, 700 TDD LTE: 2500 | FDD LTE: 2600, 2100, 1800, 900, 850, 800, 700 TDD LTE: 2600, 2500, 2300 |
| Standard 5G | ||
| CDMA | ||
| Standard TD-SCDMA | ||
| UMA |

