Apple Watch 42mm

NETWORK    Technology    
No cellular connectivity
LAUNCH    Announced    2014, September
Status    Available. Released 2015, April
BODY    Dimensions    42 x 35.9 x 10.5 mm (1.65 x 1.41 x 0.41 in)
Weight    50 g body (2.82 oz)
Build    Stainless Steel
SIM    No
     - IPX7 certified - water resistant up to 1 meter and 30 minutes
DISPLAY    Type    AMOLED capacitive touchscreen, 16M colors
Size    1.65 inches (~56.8% screen-to-body ratio)
Resolution    390 x 312 pixels (~303 ppi pixel density)
Multitouch    Yes
Protection    Sapphire crystal glass
     - 3D Touch display
PLATFORM    OS    watchOS 1.0, upgradable to v2.2, planned upgrade to v3.0
Chipset    Apple S1
CPU    520 MHz
GPU    PowerVR SGX543
MEMORY    Card slot    No
Internal    8 GB, 512 MB RAM
CAMERA         No
SOUND    Alert types    Vibration; Ringtones
Loudspeaker    Yes
3.5mm jack    No
COMMS    WLAN    Wi-Fi 802.11 b/g/n
Bluetooth    v4.0, LE
GPS    No
NFC    Yes
Radio    No
USB    No
FEATURES    Sensors    Accelerometer, gyro, heart rate
Messaging    SMS(threaded view), Email, Push Mail, IM
Browser    No
Java    No
     - MP3 player
- Photo viewer
- Siri natural language commands and dictation
BATTERY         Non-removable Li-Ion 250 mAh battery (0.94 Wh)
Stand-by    Up to 22 h (mixed usage)
Talk time    Up to 3 h 40 min
MISC    Colors    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