| Local Name | Galaxy A3 (2017) |
| Additional Information | Versions: A320FL (Europe); A320F (UAE, TUR); A320F/DS (Global Dual-SIM); A320Y/DS (LATAM, IDN, THA); A320Y (NZL, MEX). Also known as Samsung Galaxy A3 (2017) Duos with dual-SIM card slots |
| Technology | GSM / HSPA / LTE |
| 4G Bands | LTE band 1(2100), 2(1900), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300) |
| 3G Bands | HSDPA 850 / 900 / 1900 / 2100 |
| 2G Bands | GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) |
| Speed | HSPA 42.2/5.76 Mbps, LTE-A (2CA) Cat6 300/50 Mbps |
| Announced | 2017, January |
| Status | Available. Released 2017, January |
| Dimensions | 135.4 x 66.2 x 7.9 mm (5.33 x 2.61 x 0.31 in) |
| Weight | 138 g (4.87 oz) |
| Build | Front/back glass (Gorilla Glass 4), aluminum frame |
| SIM | Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) |
| Body | Samsung Pay IP68 dust/water proof (up to 1.5m for 30 mins) |
| Display Type | Super AMOLED capacitive touchscreen, 16M colors |
| Screen Size | 4.7 inches, 60.9 cm2 (~67.9% screen-to-body ratio) |
| Resolution | 720 x 1280 pixels, 16:9 ratio (~312 ppi density) |
| Protection | Corning Gorilla Glass 4 | Always-on display |
| OS | Android 6.0.1 (Marshmallow), upgradable to Android 8.0 (Oreo) |
| Chipset | Exynos 7870 Octa (14 nm) |
| CPU | Octa-core 1.6 GHz Cortex-A53 |
| GPU | Mali-T830 MP1 |
| Card Slot | microSD, up to 256 GB (uses shared SIM slot) - dual SIM model only |
| Internal Memory | 16 GB, 2 GB RAM |
| Camera Features | LED flash, panorama |
| Loudspeaker | Yes |
| 3.5mm Jack | Yes |
| Sound | Active noise cancellation with dedicated mic |
| WLAN | Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot |
| Bluetooth | 4.2, A2DP, LE |
| GPS | Yes, with A-GPS, GLONASS |
| NFC | Yes |
| Radio | FM radio |
| USB | 2.0, Type-C 1.0 reversible connector |
| Sensors | Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer |
| Features Summary | ANT+ |
| Battery | Non-removable Li-Ion 2350 mAh battery |
| Talk Time | Up to 17 h (3G) |
| Music Play | Up to 55 h |
| Colors | Black Sky, Gold Sand, Blue Mist, Peach Cloud |
| SAR EU | 0.35 W/kg (head) 1.38 W/kg (body) |
