| 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 T130℃ Dc |
| ACCESSORIES |
| Power adaptor (5V/2A) |
*1,
quick charge |
| USB cable |
*1 |
| SIM Eject Pin |
*1 |
| User manual |
*1 |