Big screen, slim style. So much to see, but designed to fit in your pocket. The stunning 5.0 In-cell display shows it all, while its 7.9mm slim form factor eliminates any bulk. Must be purchased with 10 top up. So much to see, but the K4 (2017)s sleek design still fits in your pocket. The stunning 5.0 display shows it all, while its 7.9mm slim form factor eliminates any bulk. Steady the phone for a second, and Auto Shot does the rest. No tapping or pressing, just crisp and focused selfies every time. Auto shot automatically detects your beauty, so strike a pose and let the K4 (2017) do the rest. Pushing buttons creates shaky shots. Just close your hand to start the 3-second timer, for crisp selfies every time. Smiles highly recommended. No delay, no lag. Capture what happens, as it happens, in the very instant you press the shutter. Network: Network provider: O2. 4G network capability. SIM card type: nano SIM. Display and Design: 5 inch . Touch screen. Dimensions: Size H144.7, W72.6, D7.9mm. Weight 135g. Camera and Video: Front camera 5MP. Rear camera 5MP. Video capture in. Storage: when using microSD card slot. Technical specifications: 1.1GHz quad core Quad-Core Processor processor. 1GB RAM. Operating system: Android android 6.0 (marshmallow). Battery: 2500mAh battery capacity. Product features: MP3. Headphone port. Connectivity: Wi-Fi. Bluetooth. GPS.