Wizphone WP003 4G (VoLte Supported) phone comes with a 5.5 inch touchscreen display with a resolution of 1080 pixels by 1920 pixels at a PPI of 401 pixels per inch. The Wizphone WP003 4G is powered by 1.3 GHz Quad core Mediatek processor and it comes with 2 GB of RAM. The phone packs 16 GB of internal storage that cannot be expanded upto 64 GB. As far as the cameras are concerned, the Wizphone WP003 4G packs a 8 Megapixel primary camera on the rear 2MP Front Camera for selfies. The Ismart I6 4G runs Android 8.0 and is powered by a 2400mAh removable battery. It measures 144mmx76mmx8.2mm and weight 141.00 grams. The Ismart I6 4G is a dual SIM (GSM and GSM) smartphone that accepts Micro-SIM and Micro-SIM. Connectivity options include Wi-Fi, GPS, Bluetooth, NFC, USB OTG, FM, 3G and 4G. Sensors on the phone include Compass Magnetometer, Proximity sensor, Accelerometer, Ambient light sensor and Gyroscope.