Compare

Other

--
No

Network

Technology
No cellular connectivity
 2G bands
N/A
 GPRS
No
 EDGE
No

Launch

Announced
2014, September
 Status
Available. Released 2015, April

Body

Weight
25 g body (2.19 oz)
 Build
Aluminum/Composite back
 SIM
No
 
- IPX7 water resistant up to 1 meter and 30 minutes
 Dimensions
38.6 x 33.3 x 10.5 mm (1.52 x 1.31 x 0.41 in)

Display

Type
AMOLED capacitive touchscreen, 16M colors
 Size
1.5 inches, 7.1 cm2 (~55.1% screen-to-body ratio)
 Resolution
340 x 272 pixels (~290 ppi density)
 Multitouch
Yes
 
- 3D Touch display
- 450 nits
 Protection
Ion-X strengthened glass

Platform

OS
watchOS 1.0, upgradable to 4.3.2
 Chipset
Apple S1 (28 nm)
 CPU
520 MHz Cortex-A7
 GPU
PowerVR SGX543

Memory

Card slot
No
 Internal
8 GB, 512 MB RAM

Sound

Alert types
Vibration; Ringtones
 Loudspeaker
Yes
 3.5mm jack
No

Comms

NFC
Yes
 WLAN
Wi-Fi 802.11 b/g/n
 Bluetooth
4.0, LE
 GPS
No
 Radio
No
 USB
No

Features

Sensors
Accelerometer, gyro, heart rate
 Messaging
SMS(threaded view), Email, Push Email, IM
 Browser
No
 
- MP3 player
- Photo viewer
- Siri natural language commands and dictation

Battery

Non-removable Li-Ion 205 mAh battery (0.78 Wh)
 Stand-by
Up to 18 h (mixed usage)

MISC

Colors
Silver/White, Orange, Blue; Gray/Black; Rose Gold/Lavender, Stone; Gold/White, Blue, Yellow, Apricot, Royal Blue, Pink/Royal Blue/Gold&Red/Black Woven Nylon