Ismart I1 Jumbo 4G (VoLte Supported) phone comes with a 5.99 inch touchscreen display with a resolution of 1080 pixels by 1920 pixels at a PPI of 401 pixels per inch. The Ismart I Jumbo 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 Ismart I Jumbo 4G packs a 5 Megapixel primary camera on the rear 5MP Front Camera for selfies. The Ismart I Jumbo 4G runs Android 7.0 and is powered by a 3000mAh removable battery. It measures 144mmx76mmx8.2mm and weight 141.00 grams. The Ismart I Jumbo 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. 5.99 inch Full HD IPS Display, 2.5D curved glass, 1920×1080 Pixels, 2 GB RAM, 16GB internal storage expandable with Dedicated sim Slot, 1.3 GHz Quad Core, Mediatek processor with Android Nougat 7.0, It Comes With Single rear camera of 5 Mpix, Other camera is Decorative not the real Camera only to give Smartphone a rich and elegant Look. It also has a Single Front Camera of 5 Mpix., 3000 mAh Removable Li-ion Battery.