| Brand | Oppo |
| Model | A31 Dual SIM TD-LTE A31u |
| Released | 2015 May |
| Hardware Designer | Oppo |
| Manufacturer | BBK Electronics |
| Device Category | Smartphone |
| Width | 65.5 mm |
| Height | 131.9 mm |
| Depth | 8 mm |
| Dimensions | 2.58×5.19×0.31 inches |
| Mass | 135 g |
| Platform | Android |
| Operating System | Google Android 4.4.4 (KitKat) |
| CPU Clock | 1200 MHz |
| CPU | Qualcomm Snapdragon 410 MSM8916, 2014, 64 bit, quad-core, 28 nm, Qualcomm Adreno 306 GPU |
| RAM Type | Yes |
| RAM Capacity (converted) | 1 GiB RAM |
| Non-volatile Memory Interface | eMMC 4.5 |
| Non-volatile Memory Capacity (converted) | 4 GB ROM |
| Display Diagonal | 114.3 mm |
| Resolution | 480×854 |
| Horizontal Full Bezel Width | 9.5 mm |
| Display Area Utilization | 64.6% |
| Pixel Density | 218 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 | GSM900 , GSM1800 , GSM1900 , UMTS2100 (B1) , LTE1800 (B3) , TD-LTE2500 (B41) bands |
| Supported Cellular Data Links | GPRS , EDGE , UMTS , HSUPA , HSDPA , HSPA+ 21.1 , 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: | 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 | Simultaneous GPS , 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 | Macro mode |
| 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 |
| Nominal Battery Capacity | 2000 mAh battery |
| Market Countries | China |
| Market Regions | Asia |
| Mobile Operator | China Unicom Netcom Limited |
| Added | 2024-06-25 |
Specifications data description of this 📱Oppo A31 Dual SIM TD-LTE A31u📱
Title: Unveiling the Specifications of Our Innovative Device 🌐📅🏋️🌈🤖🛠️🚀🔧💪🖥️🎮🗂️📷🎥🔈📡🎁🔋🔌
Introduction
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Lineup
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Design
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Specifications 🛠️🚀🌐📅🏋️🌈🤖🔧💪🖥️🎮🗂️📷🎥🔈📡🎁🔋🔌
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Conclusion
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