| Samsung Galaxy A51 |
Samsung Galaxy A30s |
| Build |
| Operating system |
| Android 9.0 (Pie) |
Android 9.0 (Pie) |
| Dimensions |
| 158.5 x 73.6 x 7.9 mm (6.24 x 2.90 x 0.31 in) |
158.5 x 74.7 x 7.8 mm (6.24 x 2.94 x 0.31 in) |
| Weight |
| 172 g |
166 g |
| SIM |
| Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by) |
| Colors |
| Prism, Crush Black, White, Blue, Pink |
Prism Crush Black, Prism Crush White, Prism Crush Green, Prism Crush Violet2 |
| Launch |
| Released |
| Dec, 2019 |
Sep, 2019 |
| Status |
| Available |
Available |
| Frequency |
| Data |
| GSM / HSPA / LTE |
GSM / HSPA / LTE |
| 2G Band |
| GSM 850 / 900 / 1800 / 1900,GSM 850 / 900 / 1800 / 1900 - (Dual SIM model only) |
GSM 850 / 900 / 1800 / 1900,GSM 850 / 900 / 1800 / 1900 (For Duos Models) |
| 3G Band |
HSDPA 850 / 900 / 1900 / 2100
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 |
HSDPA 850 / 900 / 1900 / 2100 |
| 4G Band |
| LTE band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 12(700), 13(700), 17(700), 20(800), 26(850), 28(700), 38(2600), 40(2300), 41(2500), 66(1700/2100) |
LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300), 41(2500) |
| 5G Band |
|
NA |
NA
|
| Processor |
| CPU |
| Octa-core (4x2.3 GHz Cortex-A73 & 4x1.7 GHz Cortex-A53) |
Octa-core (2x1.8 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53) |
| Chipset |
| Exynos 9611 (10nm) |
Exynos 7885 (14 nm) |
| GPU |
| Mali-G72 MP3 |
Mali-G71 |
| DISPLAY |
| Technology |
| Super AMOLED capacitive touchscreen, 16M colors |
Super AMOLED capacitive touchscreen, 16M colors |
| Size |
| 6.5 inches |
6.4 inches |
| Resolution |
| 1080 x 2400 pixels, 20:9 ratio (~405 ppi density) |
720 x 1560 pixels, 19.5:9 ratio (~268 ppi density) |
| Protection |
| Corning Gorilla Glass 3 |
NA |
| Extra Features |
| NA |
NA |
| Memory |
| Ram |
| 4/6GB RAM |
3/4GB RAM |
| Storage Memory |
| 64/128GB Built-in |
32/64/128GB Built-in |
| Memory Card |
| microSD, up to 1 TB (dedicated slot) |
microSD, up to 1 TB (dedicated slot) |
| Camera |
| Main |
Quad 48 MP, f/2.0, 26mm (wide), 1/2.0", 0.8µm, PDAF
12 MP, f/2.2, 13mm (ultrawide), 1.12µm
5 MP, f/2.4, 40mm (telephoto), dedicated macro camera
5 MP, f/2.2, (wide), 1/5.0", 1.12µm, depth sensor |
Triple 25 MP, f/1.7, PDAF
8 MP, f/2.2, 13mm (ultrawide)
5 MP, f/2.2, depth sensor |
| Features |
| LED flash, panorama, HDR Video 1080p@30fps |
LED flash, panorama, HDR Video 1080p@30fps |
| Front |
32 MP, f/2.2, 25mm (wide), 1/2.8", 0.8µm
HDR Video 1080p@30fps |
16 MP, f/2.0 Video 1080p@30fps |
| Connectivity |
| WLAN (WIFI) |
| Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth |
| 5.0, A2DP, LE |
5.0, A2DP, LE |
| GPS |
| Yes, with A-GPS, GLONASS, GALILEO, BDS |
Yes, with A-GPS, GLONASS, BDS |
| USB |
| 2.0, Type-C 1.0 reversible connector, USB On-The-Go |
2.0, Type-C 1.0 reversible connector |
| NFC |
| Yes |
No |
| Features |
| Sensors |
| Fingerprint (under display, optical), accelerometer, gyro, proximity, compass ANT+ |
Fingerprint (under display, optical), accelerometer, proximity, compass |
| Torch |
| Yes |
Yes |
| Extra |
| NA |
NA |
| Battery |
| Capacity |
| Non-removable Li-Po ,4000 mAh |
Non-removable Li-Po, 4000 mAh |
| Charging |
| Fast battery charging 15W |
Fast battery charging 15W |
| Pricing |
| Price |
|
USD $313
|
USD $330
|
| Comparison Result
|
| Result |
| 5 Greens |
2 Greens |
