NETWORK Technology No cellular connectivity LAUNCH Announced 2015, August Status Available. Released 2015, October BODY Dimensions 49.8 x 42.3 x 11.4 mm (1.96 x 1.67 x 0.45 in) Weight 47 g (1.66 oz) Build Stainless Steel SIM No - Samsung Pay - IP68 certified - dust proof and water resistant over 1.5 meter and 30 minutes DISPLAY Type Super AMOLED capacitive touchscreen, 16M colors Size 1.2 inches (~43.5% screen-to-body ratio) Resolution 360 x 360 pixels (~302 ppi pixel density) Multitouch Yes Protection Corning Gorilla Glass 3 - Always-on display - Rotating bezel PLATFORM OS Tizen-based wearable platform Chipset Exynos 3250 Dual CPU Dual-core 1.0 GHz Cortex-A7 GPU Mali-400MP2 MEMORY Card slot No Internal 4 GB, 512 MB RAM CAMERA No SOUND Alert types Vibration; MP3, WAV ringtones Loudspeaker Yes 3.5mm jack No COMMS WLAN Wi-Fi 802.11 b/g/n Bluetooth v4.1 GPS No NFC Yes Radio No USB No FEATURES Sensors Accelerometer, gyro, heart rate, barometer Messaging SMS(threaded view), MMS, Email, IM Browser No Java No - Qi wireless charging - S-Voice natural language commands and dictation - MP3/M4A/AAC/WAV player - Photo viewer - Voice memo/dial/commands BATTERY Non-removable Li-Ion 250 mAh battery Stand-by Up to 48 h (3G) Talk time Up to 48 h (mixed usage) MISC Colors Dark Gray, Silver Price group 7/10