Unihertz Atom Smallest 4G Rugged Smart Phone Android 8.1 Oreo

Carrier: CompatibilityAT&T: YEST-Mobile: YESVerizon: YESSprint:NO SERVICEUSB OTG: YES, compatibleAtom, World`s Smallest 4G Rugged SmartphoneTough, versatile and super portable, Atom is a waterproof Octa-Core smartphone that will be perfect for all your outdoor activities.As flagship smartphones continue to get bigger, more complicated and increasingly fragile, they don’t necessarily meet the demands of active outdoor lifestyles.We previously designed Jelly, and now we are taking that concept and pushing the limits to the next level with Atom – an IP68 certified rugged outdoor phone with 4G compatibility. It is waterproof, dustproof, and shockproof, making it is the perfect phone for your outdoor adventures, business trips, and daily life.Basic InformationDimensions: 96 * 45 * 18mmWeight: 108g(Add the battery)Color: Space BlackOperating System: Android 8.1CPU: Octa Core 2GHzRAM: 4GBROM: 64GBBattery: 2000mAhDisplayDisplay Size: 2.45 inchResolution: 240*432 pixelsCamerasRear Camera: 16MP AFFront Camera: 8MP FFVideo: 1080pConnectionBand GSM: 850(Band5)/900(Band8)/1800(Band3)/1900(Band2) MHzWCDMA: Band 1/2/4/5/8TDSCDMA: B34/39LTE: FDD Band 1/2/3/4/5/7/8/12/13/17/18/19/20/25/26/28A/28B?TDD Band 34/38/39/40/41C2K: BC0,BC1SIM: Dual SIM Dual standbySIM Card slot: Dual Nano SIMWIFI: 802.11 a/b/g/n 2.4GHz/5GHz WiFi Direct, WiFi HotspotBluetooth: Bluetooth 4.2GPS: Yes, with A-GPS, GLONASSSensor: Fingerprint(front-mounted), G-Sensor, Compass, Gyroscope, Proximity, Ambient Light Sensor, CompassOther FearturesAudio File Format: AMR, AAC, AAC+, MP3, MIDI, WMA, WAVVideo File Format: 3GP/MPEG4FM Radio: YesEarphone Port: 3.5mmNFC: YesOTG: YesMicro SD: NO3.5mm jeck: YesRadio: FM RadioEarphone Port: 3.5mmUSB: USB Type CMisc: IP68 water proofIn the boxAtom, Type C Cable, Charger, Retrieve Card Pin, User Guide