| Brand | BBK |
| Model | Vivo Y31A TD-LTE Dual SIM |
| Released | 2016 Mar 21 |
| Hardware Designer | BBK Electronics |
| Manufacturer | BBK Electronics |
| Device Category | Smartphone |
| Width | 68.8 mm |
| Height | 137.2 mm |
| Depth | 8.4 mm |
| Dimensions | 2.71×5.40×0.33 inches |
| Mass | 141 g |
| Platform | Android |
| Operating System | Google Android 5.0.2 (Lollipop) |
| CPU Clock | 1200 MHz |
| CPU | Qualcomm Snapdragon 410 MSM8916, 2014, 64 bit, quad-core, 28 nm, Qualcomm Adreno 306 GPU |
| RAM Type | LPDDR3 SDRAM |
| RAM Capacity (converted) | 1 GiB RAM |
| Non-volatile Memory Interface | eMMC 4.5 |
| Non-volatile Memory Capacity (converted) | 16 GB ROM |
| Display Diagonal | 119.4 mm |
| Resolution | 540×960 |
| Horizontal Full Bezel Width | 10.26 mm |
| Display Area Utilization | 64.5% |
| Pixel Density | 234 PPI |
| Display Type | Color IPS TFT LCD display |
| Number of Display Scales | 16.8M |
| Scratch Resistant Screen | No |
| Graphical Controller | Qualcomm Adreno 306 |
| Dedicated Graphics Memory | 0.125 MiB |
| A/V Out | No |
| Microphone(s) | mono |
| Loudspeaker(s): | mono |
| Audio Output: | 3.5mm |
| Supported Cellular Bands | GSM850 , GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , UMTS850 (B5) , UMTS900 (B8) , CDMA800 (BC0) , TD-SCDMA2000 , TD-SCDMA1900 , LTE2100 (B1) , LTE1800 (B3) , TD-LTE2600 (B38) , TD-LTE1900 (B39) , TD-LTE2300 (B40) , TD-LTE2500 (B41) bands |
| Supported Cellular Data Links | GPRS , EDGE , UMTS , HSUPA , HSDPA , HSPA+ 21.1 , cdmaOne , CDMA2000 1x , CDMA2000 1xEV-DO , CDMA2000 1xEV-DO Rev A , TD-SCDMA , TD-HSDPA , LTE , LTE 150/50 data links |
| SIM Card Slot | Micro-SIM (3FF) |
| Complementary Phone Services | Voice transmission , Voice speaker , Vibrate , Speakerphone |
| Dual Cellular Network Operation | Dual standby |
| Sec. Supported Cellular Networks: | GSM850 , GSM900 , GSM1800 , GSM1900 |
| Sec. Supported Cellular Data Links: | GPRS , EDGE |
| Sec. SIM Card Slot | Yes |
| Touchscreen Type | Capacitive multi-touch screen |
| Expansion Interfaces | TransFlash , microSD , microSDHC , microSDXC |
| USB | USB 2.0 |
| USB Services | USB charging |
| USB Connector | USB Micro-B (Micro-USB) |
| Bluetooth | Bluetooth 4.0 |
| Wireless LAN | 802.11b , 802.11g , 802.11n |
| Wireless Services | Wi-Fi Tethering |
| FM Radio Receiver | FM radio (88-108 MHz) |
| Complementary Satellite Services | A-GPS , Geotagging , QuickGPS |
| Supported GLONASS protocol(s) | L1OF |
| Camera Placement | Rear |
| Camera Image Sensor | CMOS |
| Number of effective pixels | 8.0 MP camera |
| Zoom | 1.0 x optical zoom |
| Focus | CD AF |
| Video Recording | 1920×1080 pixel |
| Flash | single LED |
| Camera Extra Functions | HDR photo , Macro mode , Panorama Photo |
| Aux. Camera Image Sensor | No |
| Aux. 2 Camera Image Sensor | No |
| Aux. 3 Camera Image Sensor | No |
| Aux. 4 Camera Image Sensor | No |
| Secondary Camera Placement | Front |
| Secondary Camera Sensor | CMOS |
| Secondary Camera Number of pixels | 1.9 MP sec. cam |
| Secondary Video Recording | 640×480 pixel |
| Sec. Aux. Cam. Image Sensor | No |
| Built-in compass | Yes |
| Built-in accelerometer | Yes |
| Additional sensors | L sensor , P sensor |
| Protection from solid materials | Yes |
| Protection from liquids | Yes |
| Battery | Li-ion polymer (LiPo) |
| Nominal Battery Capacity | 2100 mAh battery |
| Market Countries | China |
| Market Regions | Asia , Southeast Asia |
| Mobile Operator | China Unicom Netcom Limited |
| Added | 2024-06-24 |
Specifications data description of this 📱BBK Vivo Y31A TD-LTE Dual SIM📱
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