Body 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 Glass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frame
SIM Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) Samsung Pay
IP68 dust/water resistant (up to 1.5m for 30 mins)
Display Type Super AMOLED capacitive touchscreen, 16M colors
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
Platform 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
Memory Card slot microSDXC (uses shared SIM slot) - dual SIM model only
Internal 16GB 2GB RAM eMMC 5.1
Main Camera Single 13 MP, f/1.9, 27mm (wide), AF
Features LED flash, panorama
Video 1080p@30fps
Selfie camera Single 8 MP, f/1.9, 24mm (wide)
Video 1080p@30fps
Sound Loudspeaker Yes
3.5mm jack Yes
Comms 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
Features Sensors Fingerprint (front-mounted), accelerometer, gyro, proximity, compass, barometer ANT+
Battery Non-removable Li-Ion 2350 mAh battery
Talk time Up to 17 h (3G)
Music play Up to 55 h
Misc Colors Black Sky, Gold Sand, Blue Mist, Peach Cloud
Models SM-A320F, SM-A320Y, SM-A320FL
SAR EU 0.35 W/kg (head) 1.38 W/kg (body)
Tests Performance GFXBench: 3.9fps (ES 3.1 onscreen)
Display Contrast ratio: Infinite (nominal), 3.688 (sunlight)
Camera Photo / Video
Loudspeaker Voice 66dB / Noise 66dB / Ring 75dB
Audio quality Noise -94.7dB / Crosstalk -92.3dB
Battery life
Endurance rating 93h
Samsung A3 2017
Weight 138 g (4.87 oz)
Build Glass front (Gorilla Glass 4), glass back (Gorilla Glass 4), aluminum frame
SIM Single SIM (Nano-SIM) or Hybrid Dual SIM (Nano-SIM, dual stand-by) Samsung Pay
IP68 dust/water resistant (up to 1.5m for 30 mins)