| Customization: | Available |
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| Battery Capacity: | Built-in 3.8V/5000mAh Gel Polymer Battery, Suppor |
| CPU: | Quad Core |
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| BASIC INFO | |
| Model No. | V31D-EX |
| Style | Intrinsically Safe Phone |
| Operating system | Android 11 |
| Dimension | 160.8*76.9*15.3mm |
| Weight | 277g (include battery) |
| Color | Black+orange |
| Languages | Multi-language |
| HARDWARE | |
| Display | 5.45 inch G+FF IPS capacitive touch screen, 1440*720px |
| CPU | MT6761 Cortex-A53 quad core, up to 2.0GHz; GPU: PowerVR Rogue GE8300 |
| RAM | 4GB DDR4 |
| ROM | 64GB EMMC, support TF card up to 128GB maximally |
| Camera | Double cameras: rear 13MP autofocus with flashlight;front 5MP |
| Battery | Built-in 3.8V/5000mAh Gel polymer battery, support quick charge |
| Sensors | G-sensor, light sensor, proximity sensnor, magnetic field sensor |
| Speaker | 1325 Box waterproof speaker, 8Ω/1W |
| Mic | Silicon Mic |
| NETWORK & CONNECTIVITY | |
| Network Bands | 2G: GSM 850/900/1800/1900MHz |
| 3G: WCDMA 850/900/2100MHz | |
| 4G: FDD-LTE: B1/B3/B5/B7/B8/B20, TDD-LTE: B40 | |
| WiFi | IEEE 802.11 a/b/g/n/ac, support 2.4GHz/5GHz dual-band wifi |
| BT | V5.0 (BLE) |
| NFC | Support (NXP PN557) |
| GNSS | Support GPS/Beidou/Glonass/Galileo |
| I/O INTERFACES | |
| Nano SIM slot | *2 or (1*Nano SIM +1*TF card) |
| TF card slot | *1 |
| Micro USB 2.0 | *1, support OTG |
| 3.5mm Audio Jack | *1 |
| RELIABILITY | |
| Waterproof | IP68 |
| Shockproof | 1.2 meters drop |
| Explosion-proof level | II 3G Ex ic IIC T4 Gc/ II 3D Ex Ic IIIC T130ºC Dc |
| ACCESSORIES | |
| Power adaptor (5V/2A) | *1, quick charge |
| USB cable | *1 |
| SIM Eject Pin | *1 |
| User manual | *1 |
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