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Watch Edition Series 7 45mm Global TD-LTE A2478

Watch Edition Series 7 45mm Global TD-LTE A2478

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Overview & Features

Brand
Apple
Brief
Global cellular 45 mm variant of the Apple Watch Edition 2021 sports titanium case with a red ring on the Digital Crown, Sapphire glass, Retina display and ceramic back
Model
Watch Edition Series 7 45mm Global TD-LTE A2478
OEM ID
N188bAP
Codename
Apple Watch 6,9
Released
2021 Oct 14
Announced
2021 Sep 14
Manufacturer
Luxshare iTech
General Extras
Haptic touch feedback
Tactile touch feedback
Hardware Designer
Apple
List of Additional Features
changeable straps, iOS 15 support, optical and electrical heart-rate sensors, LTPO OLED Retina Display, UWB support

Technical Specifications

Display

Pixel Size
0.07724 mm/pixel
Resolution
396x484
191664 pixels
Display Area
1143.3 square millimeter
Display Type
Color AM-OLED
display
Display Width
30.59 mm
Pixel Density
329 PPI
Display Height
37.38 mm
Display Diagonal
48.3 mm
Display Color Depth
24 bit/pixel
Display Illumination
Self-illuminating
Display Refresh Rate
60 Hz
Display Subpixel Scheme
Yes
Display Area Utilization
66.9%
Number of Display Scales
16.8M
Scratch Resistant Screen
Sapphire Glass
Display Dynamic Range Depth
8 bit/pixel
Horizontal Full Bezel Width
7.41 mm
Display Light Reflection Mode
Yes

Power Supply

Battery
Lithium-ion
built-in
1-cell
Wireless Charging
Yes
Estimated Battery Life
18.0 hours
Nominal Battery Energy
1.19 Wh
Nominal Battery Voltage
3.85 Volts
Nominal Battery Capacity
309 mAh battery
Estimated Average Current
17 mA
Nominal Cell Voltage (1st cell)
3.85 Volts
Nominal Cell Capacity (1st cell)
309 mAh cell

Sound Playing

Audio Output
No
Loudspeaker(s)
mono

Cellular Phone

SAR (head)
0.960 W/kg
US standard (max. 1.6 W/kg @ 1g)
measurement method
SIM Card Slot
e-SIM (embedded)
Cellular Antenna
Internal antenna
Cellular Controller
Apple S6
2nd highest SAR (head)
0.550 W/kg
EU standard (max. 2 W/kg @ 10g)
measurement method
Supported Cellular Bands
UMTS 2100MHz (Band I, IMT)
UMTS 1900MHz (Band II, PCS)
UMTS 1700/2100MHz (Band IV, AWS)
UMTS 850MHz (Band V, CLR)
UMTS 900MHz (Band VIII)
LTE 2100 MHz (Band 1)
LTE 1900 MHz (Band 2, PCS)
LTE 1800 MHz (Band 3)
LTE 1700/2100 MHz (Band 4, AWS)
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 1900 MHz (Band 25)
LTE 850 MHz (Band 26)
LTE 700 MHz (Band 28)
TD-LTE 1900 MHz (Band 39)
TD-LTE 2300 MHz (Band XL)
TD-LTE 2500 MHz (Band XLI)
LTE 1700/2100 MHz (Band 66)
bands
Complementary Phone Services
Voice transmission
Voice speaker
Vibrating Alert
Supported Cellular Data Links
UMTS 384 kbps (W-CDMA)
HSUPA (Cat. unspecified)
HSUPA 5.76 Mbps (Cat. 6)
HSDPA (Cat. unspecified)
HSPA+ 21.1 Mbps (Cat. 18)
DC-HSDPA 42.2 Mbps (Cat. 24)
LTE (Cat. unspecified)
LTE 100 Mbps / 50 Mbps (Cat. 3)
LTE 150 Mbps / 50 Mbps (Cat. 4)
LTE 300 Mbps / 50 Mbps (Cat. 6)
data links

Audio Subsystem

Audio Channel(s)
stereo

Sound Recording

Microphone(s)
mono

Auxiliary Camera

Aux. Camera Image Sensor
No

Built-in Sensors

Built-in compass
Yes
Additional sensors
Altimeter
Barometer
Heart rate sensor
Blood oxygen sensor
Light intensity sensor
Step counter
Built-in gyroscope
Yes
Built-in accelerometer
Yes

Operative Memory

RAM Type
LPDDR4x SDRAM
RAM Capacity
1024 MiB RAM

Ingress Protection

Protection from liquids
9 Protected against high temperature high pressure spray downs
Protection from solid materials
6 Totally protected from dust (no ingress)
Immersion into liquids (depth limit)
5000 cm

Control Peripherals

Scroll Wheel
Pressable rotary scroll wheel
Touchscreen Type
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
30518 MiB
Non-volatile Memory Interface
Yes

Physical Attributes

Mass
45.1 g
Depth
10.74 mm
Width
38 mm
Height
45 mm
Bounding Volume
18.4 ccm

Multimedia Broadcast

FM Radio Receiver
No

Satellite Navigation

Satellite Antenna
Internal antenna
Supported GPS protocol(s)
GPS (NMEA 0183)
Supported Galileo service(s)
E1
Supported BeiDou system (BDS)
B1I
BeiDou receiver
Supported GLONASS protocol(s)
L1OF
Complementary Satellite Services
Assisted GPS
QZSS

Software Environment

Platform
Apple iOS / iPadOS
Software Extras
Voice Command
Intelligent personal assistant
Operating System
Apple watchOS 8

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
Oceania
South America (SA)
Southeast Asia
Western Europe
Market Countries
Algeria
Argentina
Armenia
Australia
Austria
Bangladesh
Belarus
Belgium
Bolivia
Brazil
Bulgaria
Cambodia
Chile
China
Colombia
Costa Rica
Croatia
Czech Republic
Denmark
Ecuador
Estonia
Egypt
Finland
France
Greece
Germany
Guatemala
HK
Honduras
Hungary
India
Indonesia
Ireland
Israel
Italy
Japan
Jordan
Kazakhstan
Kenya
Kuwait
Latvia
Lebanon
Lithuania
Malaysia
Mali
Morocco
Mongolia
Myanmar
Nepal
Netherlands
Norway
NZ
Panama
Pakistan
Paraguay
Peru
Philippines
Poland
Portugal
Romania
Russia
Saudi Arabia
Serbia
Singapore
Slovakia
Slovenia
South Africa
South Korea
Spain
Switzerland
Sri Lanka
Sweden
Taiwan
Tanzania
Thailand
Tunisie
Turkey
Emirates (UAE)
UK
Ukraine
Vietnam

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
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 S7 (T8301), 2021, 64 bit, dual-core, 7 nm, Apple S6 GPU
CPU Clock
1800 MHz

Secondary Auxiliary Camera No. 2

Sec. Aux. 2 Cam. Image Sensor
No

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