Apple
Apple Watch 38mm (1st gen)
Experience cutting-edge technology with premium design and powerful performance.
📅 Discontinued
🤖 watchOS 1.0, upgradable to watchOS 4.3.2
💾 8GB 512MB RAM
Network & Connectivity
Technology
No cellular connectivity
2 G bands
N/A
G P R S
No
E D G E
No
Display & Screen
Type
Retina OLED, 450 nits (peak)
Size
1.5 inches
Resolution
340 x 272 pixels (~290 ppi density)
Protection
Sapphire crystal glass
Platform & Performance
O S
watchOS 1.0, upgradable to watchOS 4.3.2
Chipset
Apple S1 (28 nm)
C P U
520 MHz Cortex-A7
G P U
PowerVR SGX543
Memory & Storage
Card slot
No
Internal
8GB 512MB RAM
Main Camera
Modules
No
Battery & Charging
Type
Li-Ion 205 mAh (0.78 Wh), non-removable
Charging
Wireless
Features & Sensors
Sensors
Accelerometer, gyro, heart rate
Audio & Sound
Loudspeaker
Yes
3.5mm jack
No
Build & Design
Dimensions
38.6 x 33.3 x 10.5 mm (1.52 x 1.31 x 0.41 in)
Weight
40 g body (2.72 oz)
Build
Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame
S I M
No
Communication
W L A N
Wi-Fi 802.11 b/g/n
Bluetooth
4.0, LE
Positioning
No
N F C
Yes
Radio
No
U S B
No
Launch Information
Announced
2014, September. Released 2015, May
Status
Discontinued
Miscellaneous
Colors
Stainless Steel/Red, White, Brown/Black/Blue/Red/Marigold/Jay Buckle, Blue/Stone Leather Loop, Silver/Space Black Milanese Loop, Link Bracelet, Space Black Stainless Steel/Black, Black Link Bracelet, Pearl Woven Nylon
Models
A1553