Watch Series 4 44mm TD-LTE Global A2008
from Apple
Bro
20.9
45.2
0
47.9
15258
768
Overview & Features
Technical Specifications
Related Smartwatches
Reviews
Overview & Features
Brand
Apple
Brief
The 44 mm variant of the Watch 4 sports the largest display on an Apple Watch yet. Electrical heart sensor. Re-engineered Digital Crown with haptic feedback.
Model
Watch Series 4 44mm TD-LTE Global A2008
OEM ID
N141bAP
Codename
Apple Watch 4,4
Released
2018 Sep 21
Announced
2018 Sep 12
Manufacturer
Quanta Computer
General Extras
Haptic touch feedback
Tactile touch feedback
Hardware Designer
Apple
List of Additional Features
Ion-X Sapphire glass screen, changeable straps, iOS 8.2 support, stainless steel case, optical and electrical heart-rate sensors, LTPO OLED Retina Display
Technical Specifications
Display
Pixel Size
0.07796 mm/pixel
Resolution
368x448
164864 pixels
Display Area
1002.1 square millimeter
Display Type
Color AM-OLED
display
Display Width
28.69 mm
Pixel Density
326 PPI
Display Height
34.93 mm
Display Diagonal
45.2 mm
Display Color Depth
24 bit/pixel
Display Illumination
Self-illuminating
Display Subpixel Scheme
Yes
Display Area Utilization
59.9%
Number of Display Scales
16.8M
Scratch Resistant Screen
Sapphire Glass
Display Dynamic Range Depth
8 bit/pixel
Horizontal Full Bezel Width
9.31 mm
Power Supply
Battery
Lithium-ion polymer (LiPo)
built-in
1-cell
Wireless Charging
Yes
Estimated Battery Life
18.0 hours
Nominal Battery Energy
1.11 Wh
Nominal Battery Voltage
3.81 Volts
Nominal Battery Capacity
292 mAh battery
Estimated Average Current
16 mA
Nominal Cell Voltage (1st cell)
3.81 Volts
Nominal Cell Capacity (1st cell)
292 mAh cell
Sound Playing
Audio Output
No
Loudspeaker(s)
mono
Cellular Phone
SAR (body)
0.310 W/kg
US standard (max. 1.6 W/kg @ 1g)
measurement method
UMTS 850MHz (Band V, CLR)
measurement band
SAR (head)
0.360 W/kg
US standard (max. 1.6 W/kg @ 1g)
measurement method
LTE 2600 MHz (Band 7)
measurement band
SIM Card Slot
e-SIM (embedded)
Cellular Antenna
Internal antenna
Cellular Controller
Apple S4
2nd highest SAR (body)
0.220 W/kg
US standard (max. 1.6 W/kg @ 1g)
measurement method
LTE 850 MHz (Band 5)
measurement band
2nd highest SAR (head)
0.270 W/kg
US standard (max. 1.6 W/kg @ 1g)
measurement method
TD-LTE 2500 MHz (Band XLI)
measurement band
Supported Cellular Bands
UMTS 2100MHz (Band I, IMT)
UMTS 850MHz (Band V, CLR)
UMTS 900MHz (Band VIII)
LTE 2100 MHz (Band 1)
LTE 1800 MHz (Band 3)
LTE 850 MHz (Band 5)
LTE 2600 MHz (Band 7)
LTE 900 MHz (Band 8)
LTE 800 MHz (Band 18)
LTE 800 MHz (Band 19)
LTE 800 MHz (Band 20)
LTE 850 MHz (Band 26)
TD-LTE 2500 MHz (Band XLI)
bands
Complementary Phone Services
Voice transmission
Voice speaker
Vibrating Alert
Push-to-Talk (PTT)
Supported Cellular Data Links
UMTS 384 kbps (W-CDMA)
HSUPA (Cat. unspecified)
HSDPA (Cat. unspecified)
LTE (Cat. unspecified)
LTE 100 Mbps / 50 Mbps (Cat. 3)
LTE 150 Mbps / 50 Mbps (Cat. 4)
data links
Audio Subsystem
Audio Channel(s)
stereo
Sound Recording
Microphone(s)
mono
Auxiliary Camera
Aux. Camera Image Sensor
No
Built-in Sensors
Additional sensors
Altimeter
Barometer
Heart rate sensor
Light intensity sensor
Built-in gyroscope
Yes
Built-in accelerometer
Yes
Operative Memory
RAM Type
mobile (LP) DDR3 SDRAM
RAM Capacity
768 MiB RAM
Ingress Protection
Protection from liquids
7 Protected against the effect of immersion up to 1m of depth
Protection from solid materials
Yes
Immersion into liquids (depth limit)
5000 cm
Control Peripherals
Scroll Wheel
Pressable rotary scroll wheel
Touchscreen Type
Pressure sensitive capacitive multi-touch sensing
screen
Touchscreen Simultaneous Touch Points
Yes
Graphical Subsystem
Graphical Controller
N/A
Non-volatile Memory
Non-volatile Memory Type
Flash EEPROM
Non-volatile Memory Capacity
15258 MiB
Non-volatile Memory Interface
Yes
Physical Attributes
Mass
47.9 g
Depth
10.7 mm
Width
38 mm
Height
44 mm
Bounding Volume
17.9 ccm
Multimedia Broadcast
FM Radio Receiver
No
Satellite Navigation
GPS Antenna
Internal antenna
Supported GPS protocol(s)
GPS (NMEA 0183)
Complementary GPS Services
QZSS
Supported Galileo service(s)
E1
Supported GLONASS protocol(s)
L1OF
Software Environment
Platform
Apple iOS / iPadOS
Software Extras
Voice Command
Intelligent personal assistant
Operating System
Apple WatchOS 5
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
Asia
Australia
Europe
Middle East
South America (SA)
Southeast Asia
Western Europe
Mobile Operator
Asia Pacific Telecom
China Mobile Limited
China Telecom Corporation Limited
China Unicom Netcom Limited
Chunghwa Telecom
EE Limited UK
Etisalat UAE
FarEasTone Telecommunications
Hong Kong CSL Mobile Limited
LG Uplus Corporation
NTT DoCoMo
Orange France
Orange Spain
Orange United Kingdom
Reliance Jio Infocomm
Saudi Telecom Company
Singapore Telecommunications Limited
SingTel Optus Pty Limited
SK Telecom
SmarTone Mobile Communications Limited
SoftBank Corp.
Sunrise Communications AG
Swisscom AG
Taiwan Mobile
Telekom Deutschland
Telenor Norway
Telia Norway
Telstra Corporation Limited
Vodafone Australia
Vodafone Germany
Vodafone Italia
Vodafone Spain
Vodafone United Kingdom
Market Countries
Australia
Brazil
China
Colombia
Denmark
France
Germany
HK
India
Italy
Japan
Kuwait
Norway
NZ
Singapore
South Korea
Spain
Sweden
Switzerland
Taiwan
Emirates (UAE)
UK
Secondary Camera System
Secondary Camera Sensor
No
Communication Interfaces
NFC
Yes
USB
No
No
Bluetooth
Bluetooth 5.0
Internal antenna
Wireless LAN
IEEE 802.11b
IEEE 802.11g
IEEE 802.11n
Internal antenna
USB Connector
No
WLAN Controller IC
W3 Apple
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 S4, 2018, 64 bit, dual-core
Secondary Auxiliary Camera No. 2
Sec. Aux. 2 Cam. Image Sensor
No
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