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Versions / Notes:
Version: A1553 Compatible with Apple iPhone 5 (or newer)
Version: A1553 Compatible with Apple iPhone 5 (or newer)
Detailed Specifications
Network
Technology
No cellular connectivity
2G bands
N/A
GPRS
No
EDGE
No
Launch
Announced
2014, September. Released 2015, May
Status
Discontinued
Body
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
SIM
No
Display
Type
Retina OLED, 450 nits (peak)
Size
1.5 inches
Resolution
340 x 272 pixels (~290 ppi density)
Protection
Sapphire crystal glass
Platform
OS
watchOS 1.0, upgradable to watchOS 4.3.2
Chipset
Apple S1 (28 nm)
CPU
520 MHz Cortex-A7
GPU
PowerVR SGX543
Memory
Card slot
No
Internal
8GB 512MB RAM
Camera
Sound
Loudspeaker
Yes
3.5mm jack
No
Comms
WLAN
Wi-Fi 802.11 b/g/n
Bluetooth
4.0, LE
Positioning
No
NFC
Yes
Radio
No
USB
No
Features
Sensors
Accelerometer, gyro, heart rate
Battery
Type
Li-Ion 205 mAh (0.78 Wh), non-removable
Charging
Wireless
Misc
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
Price
About 650 EUR
