Samsung Galaxy A3 (2017) specs.

GSM / HSPAHigh Speed Packet Access / LTE

GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only)

HSDPAHigh-Speed Downlink Packet Access 850 / 900 / 1900 / 2100

LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 20(800), 40(2300)

HSPAHigh Speed Packet Access 42.2/5.76 Mbps, LTE Cat4 150/50 Mbps or LTE Cat6 300/50 Mbps

Yes

Yes

Not announced yet

Rumored

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-

Corning Gorilla Glass 4 back panel

Single SIM (Nano-SIM) or Dual SIM (Nano-SIM, dual stand-by)

Super AMOLED capacitive touchscreen, 16M colors

4.7 inches

720 x 1280 pixels (~312 ppi pixel density)

Yes

Corning Gorilla Glass 4

Android OS, v6.0.1 (Marshmallow)

Octa-core 1.5 GHz Cortex-A53

Mali-T830MP2

microSD, up to 256 GB (uses SIM 2 slot)

8/16 GB, 2 GB RAMRandom Access Memory

12 MP, f/1.8, autofocus, LED flash

Geo-tagging, touch focus, face detection, panorama

 

8 MP, f/1.8

Vibration; MP3, WAV ringtones

Yes

Yes

- Active noise cancellation with dedicated mic

Wi-Fi 802.11 b/g/n, Wi-Fi Direct, hotspot

v4.1, A2DP (Advanced Audio Distribution Profile) profile as well in order to allow for track selection and such. A common misconception is that A2DP support is available on all Bluetooth 2.0 devices, which is not the case, and that A2DP is only available on Bluetooth 2.0 devices, which is also not true. A2DP support can exist in older versions of Bluetooth, it just was not commonly supported., EDR, LE

Yes, with A-GPSAssisted Global Positioning System, GLONASSGLObal NAvigation Satellite System/ BDS (market dependant)

Yes (LTE model only)

FM radio

microUSB v2.0

Accelerometer, proximity, compass

SMS(threaded view), MMS, Email, Push Mail, IM

HTML5

No

- ANT support
- MP4/WMV/H.264 player
- MP3/WAV/WMA/eAAC /FLAC player
- Photo/video editor
- Document viewer

Non-removable Li-Ion battery