Onda V819 4G Tablet features a 8“ IPS Capacitive touch screen with 1280 x 800 pixels screen resolution, powered by Marvell1920 ARM Cortex-A7 Quad-Core processor at 1.3Ghz, along with 1GB RAM and 16GB ROM, runs on Android 4.3 OS.
Onda V819 4G Tablet Supports calls, FM, Bluetooth, WiFi, WiFi hotspot, Miracast, GPS, OTG expansion function, gravity sensor function, proximity sensor and light sensor. Built-in telephone receiver, speaker, MIC for your convenience and also built-in TF/ Micro SD card slot and reads max 128GB TF memory card
1 SIM card 1 standby (Stand SIM card slot) and work with 2G GSM, 3G WCDMA & 4G TD-LTE network
Main Features:
- 4G: 2300MHz, 2100MHz, 2600MHz
- 3G: TD-SCDMA 2100MHz, TD-SCDMA 1880MHZ, 3G & UMTS
- 2G Network Frequency: 900MHz, 1800MHz, 1900MHz
- OS: Android 4.3
- CPU: Marvell1920 ARM Cortex-A7 Quad-Core, 1.3GHz
- 1GB RAM + 16GB ROM, 128GB extended
- 8 inch IPS Capacitive touch screen, 1280 x 800 pixels
- Dual Camera, 0.3MP front camera and 2MP back camera with flashlight and auto focus
- Li-Ion 4200mAh Battery

Details: http://www.tinydeal.com/onda-v819-4g-8-android-43-marvell1920-4g-tablet-phone-w-gps-p-134684.html