Watch Series 1 Aluminum 38mm

Display

Screen size 1.5 in

Panel type Retina OLED, 450 nits (peak)

Resolution 340 x 272 pixels (~290 ppi density)

Screen protection Ion-X strengthened glass

Performance

Chipset Apple S1P (28 nm)

CPU Dual-core 520 MHz Cortex-A7

GPU PowerVR G6200

Expandable storage (microSD) No

OS platform Other

Operating system (version) watchOS 3.0, upgradable to 6.2.8

Camera

Optical image stabilization (OIS) No

Battery & Charging

Battery capacity 205 mAh

Wireless charging Yes

Reverse wireless charging No

Build

Weight 25 g

Dimensions 38.6 x 33.3 x 10.5 mm (1.52 x 1.31 x 0.41 in)

Build materials Glass front, composite plastic back, aluminum frame

Colors available Case colors: silver, gold, rose gold, grayn Band colors: gray, white, black, pinkn Band types: sport

SIM type No

Connectivity

5G support No

Bluetooth version 4.0, LE

Wi-Fi standard Wi-Fi 802.11 b/g/n

NFC Yes

GPS / satellite positioning Yes

Charging port No

3.5mm headphone jack No

FM radio No

Release

Release date Sep 2026