4G
IPS LCD
Smartphone
BBK Vivo Y31A TD-LTE Dual SIM
BBK
About BBK Vivo Y31A
The BBK Vivo Y31A is a compact Android handset with a slim profile, measuring 68.80 x 137.20 x 8.40 mm and weighing 141 g. Its front is dominated by a 4.70-inch color IPS TFT LCD display with a 540 x 960 resolution, giving a relatively narrow footprint for the era. The build is kept light and thin, with dimensions that place it in the smaller phone category of its time.
It runs Google Android 5.0.2 Lollipop and is equipped with 1.00 GiB of RAM. Power is provided by a 2100 mAh battery, and the device is configured for single SIM use.
Technical Specifications
Display
Size
4.7 inch
Type
Color IPS TFT LCD display
Resolution
540x960
Color depth
24-bit
Subpixel
RGB Matrix (3 subpixels)
Screen-to-body
64.5%
Active area
58.54 × 104.07 mm
Touch
Capacitive multi-touch sensing screen
Performance
Processor
Snapdragon 410
CPU
Quad-core, up to 1.2 GHz
GPU
Qualcomm Adreno 306
Process
28 nm
Platform
Google Android
Memory
RAM
1 GiB
Battery
Capacity
2100 mAh
Type
Lithium-ion polymer (LiPo)
Cameras
Main
3264×2448 · 1× optical
visibility
Megapixels
8
Sensor
CMOS
Focus
Contrast Detection Autofocus (CD AF)
Flash
single LED
Formats
JPG
Features
HDR photo, Macro mode, Panorama Photo
Front
1600×1200
visibility
Megapixels
1.9
Sensor
CMOS
Formats
JPG
Dimensions
Size
68.8 × 137.2 × 8.4 mm
Weight
141 g
Connectivity
Wi-Fi
Wi-Fi 4
Wi-Fi services
Wi-Fi Tethering
Bluetooth profiles
A2DP, AVRCP
USB
USB Series Micro-B (Micro-USB)
USB services
USB charging
GPS
GPS, GLONASS
GPS services
Assisted GPS, Geotagging, QuickGPS
FM radio
Yes
LTE · 2 bandsTD-LTE · 4 bandsUMTS · 3 bandsGSM · 4 bandsCDMA · 1 bandsTD-SCDMA · 2 bands
All LTE bands (2)
- LTE 1800 MHz (Band 3)
- LTE 2100 MHz (Band 1)
All TD-LTE bands (4)
- TD-LTE 1900 MHz (Band 39)
- TD-LTE 2300 MHz (Band XL)
- TD-LTE 2500 MHz (Band XLI) bands
- TD-LTE 2600 MHz (Band 38)
All UMTS bands (3)
- UMTS 2100MHz (Band I, IMT)
- UMTS 850MHz (Band V, CLR)
- UMTS 900MHz (Band VIII)
All GSM bands (4)
- GSM 1800MHz (B3)
- GSM 1900MHz (PCS, B2)
- GSM 850MHz (B5)
- GSM 900MHz (B8)
All CDMA bands (1)
- CDMA 800MHz (BC0, 850)
All TD-SCDMA bands (2)
- TD-SCDMA 1900 MHz (B39)
- TD-SCDMA 2000 MHz (B34)
Audio
Channels
stereo
Output
3.5mm
Sensors
Sensors
Accelerometer, Compass, Light intensity sensor, Proximity sensor
Features
SIM
Micro-SIM (3FF) · Dual standby
Carrier
China Unicom Netcom Limited
Markets
Asia, Southeast Asia (China)
Regulatory
Data status
Preliminary
Live Contract Deals
Placeholder
Deals integration coming soon