[{"category":"Network","specs":[{"label":"Technology","value":"No cellular connectivity"},{"label":"2G bands","value":"N/A"},{"label":"GPRS","value":"No"},{"label":"EDGE","value":"No"}]},{"category":"Launch","specs":[{"label":"Announced","value":"2014, September. Released 2015, April"},{"label":"Status","value":"Discontinued"}]},{"category":"Body","specs":[{"label":"Dimensions","value":"42 x 35.9 x 10.5 mm (1.65 x 1.41 x 0.41 in)"},{"label":"Weight","value":"50 g body (2.82 oz)"},{"label":"Build","value":"Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame"},{"label":"SIM","value":"No"}]},{"category":"Display","specs":[{"label":"Type","value":"Retina OLED, 450 nits (peak)"},{"label":"Size","value":"1.65 inches"},{"label":"Resolution","value":"390 x 312 pixels (~303 ppi density)"},{"label":"Protection","value":"Sapphire crystal glass"}]},{"category":"Platform","specs":[{"label":"OS","value":"watchOS 1.0, upgradable to watchOS 4.3.2"},{"label":"Chipset","value":"Apple S1 (28 nm)"},{"label":"CPU","value":"520 MHz Cortex-A7"},{"label":"GPU","value":"PowerVR SGX543"}]},{"category":"Memory","specs":[{"label":"Card slot","value":"No"},{"label":"Internal","value":"8GB 512MB RAM"}]},{"category":"Sound","specs":[{"label":"Loudspeaker","value":"Yes"},{"label":"3.5mm jack","value":"No"}]},{"category":"Comms","specs":[{"label":"WLAN","value":"Wi-Fi 802.11 b/g/n"},{"label":"Bluetooth","value":"4.0, LE"},{"label":"Positioning","value":"No"},{"label":"NFC","value":"Yes"},{"label":"USB","value":"No"},{"label":"Radio","value":"No"}]},{"category":"Features","specs":[{"label":"Sensors","value":"Accelerometer, gyro, heart rate"}]},{"category":"Battery","specs":[{"label":"Type","value":"Li-Ion 250 mAh (0.94 Wh), non-removable"},{"label":"Charging","value":"Wireless"}]},{"category":"Misc","specs":[{"label":"Colors","value":"Stainless Steel/Red, White, Brown/Black/Blue/Marine Blue Buckle, Blue/Stone/White/Storm Gray Leather Loop, Silver/Space Black Milanese Loop, Link Bracelet, Space Black Stainless Steel/Black, Black Link Bracelet, Pearl Woven Nylon"},{"label":"Models","value":"A1554"},{"label":"Price","value":"About 700 EUR"}]}]