apple watch 42mm (1st gen)

Network 1

Technology

No cellular connectivity

Launch 2

Announced

April 2015

Status

Released April 2015

Body 3

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)

SIM

No

Display 3

Type

Retina OLED, 450 nits (peak)

Size

1.65 inches inches

Resolution

390 x 312 pixels (~303 ppi density)

Platform 4

OS

watchOS 1.0, upgradable to watchOS 4.3.2

Chipset

Apple S1 (28 nm)

CPU

520 MHz Cortex-A7

GPU

PowerVR SGX543

Memory 1

Card slot

No

Main Camera 1

Modules

No

Sound 1

Speaker

Loudspeaker: Yes
3.5mm jack: No

Comms 6

WLAN

Wi-Fi 802.11 b/g/n

Bluetooth

4.0, LE

GPS

No

NFC

Yes

Radio

No

USB

No

Features 1

Sensors

Accelerometer, gyro, heart rate

Battery 1

Type

Li-Ion 250 mAh (0.94 Wh), non-removable

Misc 1

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