| Local Name | Galaxy A |
| Additional Information | For South Korea |
| Technology | GSM / HSPA |
| 3G Bands | HSDPA 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 |
| Speed | HSPA 7.2/0.384 Mbps |
| GPRS | Class 10 |
| EDGE | Class 10 |
| Announced | 2010, April |
| Status | Available. Released 2010, May |
| Dimensions | 119.5 x 59.8 x 12.5 mm (4.70 x 2.35 x 0.49 in) |
| Weight | 128 g (4.52 oz) |
| SIM | Mini-SIM |
| Display Type | Super AMOLED capacitive touchscreen, 16M colors |
| Screen Size | 3.7 inches (~54.5% screen-to-body ratio) |
| Resolution | 480 x 800 pixels (~252 ppi pixel density) |
| Mulitouch | Yes |
| Protection | Corning Gorilla Glass |
| OS | Android OS, v2.1 (Eclair) |
| Chipset | TI OMAP 3430 |
| CPU | 720 MHz Cortex-A8 |
| GPU | PowerVR SGX530 |
| Card Slot | microSD, up to 32 GB, 8 GB included |
| Internal Memory | 1 GB, 384 MB RAM |
| Primary Camera | 5 MP, 2592 x 1944 pixels, autofocus, LED flash |
| Camera Features | Face detection, geo tagging |
| Video | 720p |
| Secondary Camera | VGA videocall camera |
| Alert Types | Vibration; MP3, WAV ringtones |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| WLAN | Wi-Fi 802.11 b/g/n |
| Bluetooth | v2.1, A2DP |
| GPS | Yes, with A-GPS |
| Radio | No |
| USB | microUSB v2.0 |
| Sensors | Accelerometer, proximity, compass |
| Messaging | SMS(threaded view), MMS, Email, Push Mail, IM |
| Browser | HTML |
| Java | Yes, via Java MIDP emulator |
| Features Summary | DMB TV, MP4/DivX/WMV/H.264 player, MP3/WAV/eAAC+ player, Document viewer |
| Battery | Li-Ion 1500 mAh battery |
| Stand By | Up to 560 h (2G) / Up to 450 h (3G) |
| Talk Time | Up to 13 h 20 min (2G) / Up to 7 h 30 min (3G) |
| Colors | Deep Black, Cream White |
| SAR EU | 0.48 W/kg (head) |