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Compare the full technical characteristics of the phone. Side by side specifications.

Apple Watch 38mm (1st gen)
Apple Watch 38mm (1st gen)
May 20, 2014 Released:
watchOS 1.0, upgradable to 4.3.2 Operating System:
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 Colors:
A1553 Models:
Display
1.5 inches Size:
340 x 272 pixels (290 ppi density) Resolution:
Retina OLED, 450 nits (peak) Type:
Sapphire crystal glass Protection:
Body
38.60 mm Height:
33.30 mm Width:
10.50 mm Thickness:
40.00 Weight:
Foldable:
No Water Resistant:
Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame Material:
No SIM:
Rear Camera
Number of Cameras:
Camera Resolutions:
Video Resolution:
Features:
Front (Selfie) Camera
Camera Resolutions:
Video Resolution:
Features:
Battery
Li-Ion 205 mAh (0.78 Wh), non-removable Battery Capacity:
Wireless charging Charging:
Hardware
Apple S1 (28 nm) Chipset:
520 MHz Cortex-A7 Processor:
PowerVR SGX543 GPU:
8GB 512MB RAM Memory:
No Memory Card Slot:
Accelerometer, gyro, heart rate Sensors:
No Radio:
No Audio Jack 3.5 mm:
Natural language commands and dictation Other:
Network & Connectivity
Wi-Fi 802.11 b/g/n Wi-Fi:
4.0, LE Bluetooth:
No USB:
No GPS:
Yes NFC:
Technology: