Lumia 620 has 8GB already onboard but you can get additional storage using an external MicroSD card. it has a decent 3.8inch display on the fore panel with a better 800×480 pixels screen resolution meaning small text look sharper and scrolling through your photo gallery is a pleasant experience. its available in more than three colors which include; orange, cyan, Lime green, magenta, yellow, white to black. There is a 5.0Megapixel snapper and an LED flash just below it, so you can effectively take shots of your mates and record clips of up to 720p video quality recording. underneath is a 1GHz dual-core processor. Other Features/Specifications;• Operating System: Windows Phone 8 OS• Processor Speed: 1 GHz Dual Core Snapdragon S4 Processor• Display Panel : 3.8inch 800×480 (246ppi) Capacitive touch screen, 16m colors• Primary Camera: Pri: 5.0MP, Sec: VGA, Auto-focus, LED flash, Video: HD 720p• Internal Storage: Up to 64GB MicroSD, 8GB Internal, 512MB RAM• Connectivity: MicroUSB v2.0, Bluetooth v3.0, NFC• Internet: 21Mbps HSDPA, 5.76Mbs HSUPA, 802.11b/g/n WiFi/ • Other ft: GPS with A-GPS support and GLONASS• Battery: Standard Lithium ion 1500mAh