This product it's a dual Sim Read the full description
Galaxy A31 comes with high-tech biometric authentication. The On-Screen Fingerprint scanner recognizes your unique fingerprint, so you are the only one who can press and unlock in one easy move.
* If you use a screen protector, make sure it allows for use of the On-screen fingerprint sensor.
Keep your device in tip top condition with us
Enjoy peace of mind when you choose to buy a galaxy smartphone. The Interactive diagnostics and optimization on Samsung Members app makes it easy to tune up the performance of your devices, while our helpline lets you troubleshoot problems when you need the extra assistance.
Specifications:
Processor
o CPU Speed 2GHz, 1.7GHz
o CPU Type Octa-Core
Display
o Size (Main_Display) 162.1mm (6.4")
o Resolution (Main Display) 1080 x 2400 (FHD+)
o Technology (Main Display) Super AMOLED
o Color Depth (Main Display) 16M
Camera
o Rear Camera - Resolution (Multiple) 48.0 MP + 5.0 MP + 8.0 MP + 5.0 MP
o Rear Camera - F Number (Multiple) F2.0 , F2.4 , F2.2 , F2.4
o Rear Camera - Auto Focus Yes
o Rear Camera - OIS No
o Rear Camera Zoom Digital Zoom up to 8x
o Front Camera - Resolution 20.0 MP
o Front Camera - F Number F2.2
o Front Camera - Auto Focus No
o Front Camera - OI SNo
o Rear Camera - Flash Yes
o Front Camera - Flash No
o Video Recording Resolution FHD (1920 x 1080)@30fps
Memory
o RAM_Size (GB)4
o ROM Size (GB)128 *
o Available Memory (GB)* 101.0GB
o External Memory Support MicroSD (Up to 512GB)
Network/Bearer
o Number of Sim (dual Sim)
o SIM size Nano-SIM (4FF) DS
o Infra 2G GSM, 3G WCDMA, 4G LTE FDD, 4G LTE TDD
o 2G GSM GSM850, GSM900, DCS1800, PCS1900
o 3G UMTS B1(2100), B2(1900), B5(850), B8(900)
o 4G FDD LTE B1(2100), B2(1900), B3(1800), B5(850), B7(2600), B8(900), B20(800)
o 4G TDD LTE B38(2600), B40(2300), B41(2500)
Connectivity
o ANT+No
o USB Interface USB Type-C
o USB Version USB 2.0
o Location Technology GPS, Glonass, Beidou, Galileo
o Earjack 3.5mm Stereo
o MHL No
o Wi-Fi 802.11 a/b/g/n/ac 2.4+5GHz
o Wi-Fi Direct Yes
o Bluetooth Version Bluetooth v5.0
o NFC Yes
o PC Sync.Smart Switch (PC version)
OS Android
General Information
o Form Factor Touch Bar
Sensors Accelerometer, Fingerprint Sensor, Gyro Sensor, Geomagnetic Sensor, Light Sensor, Virtual Proximity Sensing
Physical specification
o Dimension (HxWxD, mm)159.3 x 73.1 x 8.6
o Weight (g)185
Battery
o Internet Usage Time (LTE) (Hours)Up to 20
o Internet Usage Time (Wi-Fi) (Hours)Up to 20
o Video Playback Time (Hours)Up to 22
o Battery Capacity (mAh, Typical)5000
o Removable No
o Audio Playback Time (Hours)Up to 97
o Talk Time (4G LTE) (Hours)Up to 33
Audio and Video
o Stereo Support No
o Video Playing Format MP4, M4V, 3GP, 3G2, WMV, ASF, AVI, FLV, MKV, WEBM
o Video Playing Resolution FHD (1920 x 1080)@60fps
o Audio Playing Format MP3, M4A, 3GA, AAC, OGG, OGA, WAV, WMA, AMR, AWB, FLAC, MID, MIDI, XMF, MXMF, IMY, RTTTL, RTX, OTA
Services and Applications
o Gear Support Galaxy Buds+, Galaxy Buds, Galaxy Fit, Galaxy Fit e, Galaxy Watch, Galaxy Watch Active, Galaxy Watch Active2, Gear Fit, Gear Fit2, Gear Fit2 Pro, Gear Sport, Gear1, Gear2, Gear2 Neo, Gear S, Gear S2, Gear S3, Gear IconX, Gear IconX (2018)
o Samsung DeX Support No
o Mobile TV No
What's in the box
1X Handset
1X Headset
1X Screen Film
1X Travel Adapter
1X Type-C Data Cable
1X Quick Start Guide
1X Clear Cover
1X Ejection Pin
