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Watch Sport 38mm A1553

Watch Sport 38mm A1553

from Apple
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Overview & Features

Brand
Apple
Brief
Space gray, gold, rose gold, or silver aluminum 38 mm case, Ion-X glass, Retina display, and composite back
Model
Watch Sport 38mm A1553
OEM ID
n27aap
Codename
Apple Watch 1,1
Released
2015 Apr 24
Manufacturer
Quanta Computer
General Extras
Haptic touch feedback
Tactile touch feedback
Hardware Designer
Apple
List of Additional Features
Ion-X Glass screen, changeable straps, iOS 8.2 support

Technical Specifications

Display

Pixel Size
0.078 mm/pixel
Resolution
272x340
92480 pixels
Display Area
562.6 square millimeter
Display Type
Color AM-OLED
display
Display Width
21.21 mm
Pixel Density
326 PPI
Display Height
26.52 mm
Display Diagonal
33.96 mm
Display Color Depth
24 bit/pixel
Display Illumination
Self-illuminating
Display Subpixel Scheme
Yes
Display Area Utilization
43.8%
Number of Display Scales
16.8M
Scratch Resistant Screen
Yes
Display Dynamic Range Depth
8 bit/pixel
Horizontal Full Bezel Width
12.09 mm

Power Supply

Battery
Lithium-ion polymer (LiPo)
built-in
1-cell
Wireless Charging
Yes
Estimated Battery Life
18.0 hours
Nominal Battery Energy
0.78 Wh
Nominal Battery Voltage
3.80 Volts
Nominal Battery Capacity
205 mAh battery
Estimated Average Current
11 mA
Nominal Cell Voltage (1st cell)
3.80 Volts
Nominal Cell Capacity (1st cell)
205 mAh cell

Sound Playing

Audio Output
No
Loudspeaker(s)
mono

Cellular Phone

Supported Cellular Bands
No
Complementary Phone Services
Vibrating Alert

Audio Subsystem

Audio Channel(s)
stereo

Sound Recording

Microphone(s)
mono

Auxiliary Camera

Aux. Camera Image Sensor
No

Built-in Sensors

Additional sensors
Barometer
Heart rate sensor
Light intensity sensor
Built-in gyroscope
Yes
Built-in accelerometer
Yes

Operative Memory

RAM Type
Yes
RAM Capacity
512 MiB RAM

Ingress Protection

Protection from liquids
7 Protected against the effect of immersion up to 1m of depth
Protection from solid materials
Yes

Control Peripherals

Scroll Wheel
Pressable rotary scroll wheel
Touchscreen Type
Capacitive multi-touch sensing
screen
Touchscreen Simultaneous Touch Points
Yes

Graphical Subsystem

Graphical Controller
PowerVR SGX543

Non-volatile Memory

Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
7629 MiB
Non-volatile Memory Interface
Yes

Physical Attributes

Mass
25 g
Depth
10.5 mm
Width
33.3 mm
Height
38.6 mm
Bounding Volume
13.5 ccm

Multimedia Broadcast

FM Radio Receiver
No

Satellite Navigation

Supported GPS protocol(s)
No

Software Environment

Platform
Apple iOS / iPadOS
Operating System
Apple Watch OS 1.0

Audio/Video Interfaces

A/V Out
No

Auxiliary Camera No. 2

Aux. 2 Camera Image Sensor
No

Auxiliary Camera No. 3

Aux. 3 Camera Image Sensor
No

Auxiliary Camera No. 4

Aux. 4 Camera Focus
No
Aux. 4 Camera Image Sensor
No

Primary Camera System

Flash
No
Focus
No
Camera Image Sensor
No

Geographical Attributes

Market Regions
Africa
Asia
Australia
Central America
Eastern Europe
Europe
Middle East
North America (NA)
Oceania
South America (SA)
Southeast Asia
Western Europe
Worldwide
Market Countries
Algeria
Argentina
Australia
Austria
Belarus
Belgium
Brazil
Bulgaria
Canada
Chile
China
Costa Rica
Croatia
Czech Republic
Denmark
Ecuador
Egypt
Finland
France
Greece
Germany
Guatemala
HK
Honduras
Hungary
India
Indonesia
Ireland
Israel
Italy
Japan
Jordan
Kenya
Kuwait
Latvia
Lebanon
Malaysia
Mexico
Morocco
Nepal
Netherlands
Norway
NZ
Panama
Pakistan
Paraguay
Peru
Philippines
Poland
Portugal
Puerto Rico
Romania
Russia
Saudi Arabia
Serbia
Slovakia
Singapore
Slovenia
South Africa
South Korea
Spain
Sri Lanka
Switzerland
Sweden
Taiwan
Tunisie
Thailand
Turkey
Emirates (UAE)
UK
Ukraine
USA
Vietnam

Secondary Camera System

Secondary Camera Sensor
No

Communication Interfaces

NFC
Yes
USB
No
No
Bluetooth
Bluetooth 4.0
Internal antenna
Wireless LAN
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Internal antenna
USB Connector
No
Expansion Interfaces
No

Secondary Cellular Phone

Sec. Supported Cellular Networks
No

Secondary Auxiliary Camera

Sec. Aux. Cam. Image Sensor
No

Application processor, Chipset

CPU
Apple S1 (S7002), 2015, 32 bit, single-core, IMG PowerVR SGX543 GPU

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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