Apple Watch 42mm A1554 Full Device Specifications
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- Released Date
- 2015 Apr 24
- Display Dimension
- 312x390 pixels
- RAM Size
- 512 MiB RAM
- Processor (CPU)
- Apple S1
- Battery Capacity
- 250 mAh battery
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Introduction
Apple
Watch 42mm A1554
Space black stainless steel, or stainless steel 42 mm case, Sapphire crystal, Retina display, and ceramic back
2015 Apr 24
Apple
Quanta Computer
Apple Watch 1,2
n28aap
Haptic touch feedback , Tactile touch feedback
Smartwatch
changeable straps, iOS 8.2 support
Physical Attributes
42 mm, 1.65 inch
35.9 mm, 1.41 inch
10.5 mm, 0.41 inches
15.8 ccm
50 g, 1.76 ounces
Software Environment
Apple iOS / iPadOS
Apple Watch OS 1.0
Application processor, Chipset
520 MHz
Apple S1 (S7002), 2015, 32 bit, single-core, IMG PowerVR SGX543 GPU
Operative Memory
Yes
512 MiB RAM
Non-volatile Memory
Flash EEPROM
Yes
7629 MiB non-volatile
Display
39.78 mm, 1.6 inch
312x390, 121680 pixels
24.85 mm, 0.98 inch
31.06 mm, 1.22 inch
17.15 mm
771.9 square millimeter
51.2%
0.07965 mm/pixel
319 PPI
Color AM-OLED display
Retina Display
24 bit/pixel
16.8M
8 bit/pixel
Self-illuminating
Yes
Yes
Sapphire Glass
Graphical Subsystem
PowerVR SGX543
Audio/Video Interfaces
No
Audio Subsystem
stereo
Sound Recording
mono
Sound Playing
mono
No
Cellular Phone
No
Vibrating Alert
Secondary Cellular Phone
No
Control Peripherals
Capacitive multi-touch sensing screen
Yes
Pressable rotary scroll wheel
Communication Interfaces
No
No, No
No
Bluetooth 4.0, Internal antenna
IEEE 802.11b , IEEE 802.11g , IEEE 802.11n, Internal antenna
Yes
Multimedia Broadcast
No
Satellite Navigation
No
Primary Camera System
No
No
No
Auxiliary Camera
No
Auxiliary Camera No. 2
No
Auxiliary Camera No. 3
No
Auxiliary Camera No. 4
No
No
Secondary Camera System
No
Secondary Auxiliary Camera
No
Secondary Auxiliary Camera No. 2
No
Built-in Sensors
Yes
Yes
Barometer , Heart rate sensor , Light intensity sensor
Ingress Protection
Yes
7 Protected against the effect of immersion up to 1m of depth
100 cm
Power Supply
Lithium-ion polymer (LiPo), built-in, 1-cell
3.78 Volts
250 mAh cell
3.78 Volts
250 mAh battery
0.95 Wh
Yes
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