Apple Watch Series 1 (42mm) Specs

Released

April 2015

Display

1.6-inch
390 x 312 px

Battery

250 mAh

Storage

8GB

Hardware

Apple S1P
0.5GB RAM

OS

watchOS 6.x

Description

The Apple Watch Series 1 (42mm) comes with 1.65-inch OLED display and aluminum frame. It includes heart rate sensor and Wi-Fi connectivity.

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Popular Comparisons

The Apple Watch Series 1 (42mm) is most commonly compared with these phones:

• 

  Apple Watch Series 1 (42mm)
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  Apple Watch Series 8 (41mm)
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  Apple Watch Series 5 (44mm)
• 

  Apple Watch Series 1 (42mm)
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  Apple Watch SE (2022)
• 

  Apple Watch Series 1 (42mm)
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  Apple Watch Series 3 (42mm)
• 

  Apple Watch Series 1 (42mm)
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  Apple Watch Series 9 (45mm)

Specs Compare

Display
Size:	1.6-inch
Resolution:	390 x 312 px, 303 PPI
Technology:	OLED
Screen-to-body:	55.61 %
Peak brightness:	450 cd/m2 (nit)
Features:	Pressure-sensitive, Ambient light sensor

Hardware
System chip:	Apple S1P (28 nm)
Processor:	Dual-core, 520 MHz, Cortex-A7
GPU:	PowerVR G6200
RAM:	0.5GB
Internal storage:	8GB, not expandable
OS:	watchOS (6.x, 5.1, 5, 4.x, 3.x)
Device type:	Smartwatch

Battery
Capacity:	250 mAh
Type:	Not user replaceable
Charging:	Magnetic charging

Design Size comparison
Dimensions:	1.67 x 1.43 x 0.41 inches (42.5 x 36.4 x 10.5 mm)
Weight:	0.88 oz (25.0 g)
Materials:	Back: Plastic Frame: Aluminum
Resistance:	Yes; IPX7
Colors:	Silver, Gold, Rose Gold, Gray

Multimedia
Speakers:	Loudspeaker

Connectivity & Features
Bluetooth:	4.0
Wi-Fi:	802.11 b, g, n
Sensors:	Accelerometer, Gyroscope, Heart rate
Other:	NFC

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