Apple Watch Series 4 40mm A1977 Full Device Specifications
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- Released Date
- 2018 Sep 21
- Display Dimension
- 324x394 pixels
- RAM Size
- 768 MiB RAM
- Processor (CPU)
- Apple S4
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Introduction
Apple
Watch Series 4 40mm A1977
WiFi-only 40 mm version Watch S4 features larger screen with reduced bezels, 2th generation electric ECG sensor and NFC support
2018 Sep 21
2018 Sep 12
Apple
Quanta Computer
Apple Watch 4,1
N131sAP
Haptic touch feedback , Tactile touch feedback
Smartwatch
Ion-X Sapphire glass screen, changeable straps, iOS 8.2 support, aluminium case, optical and electrical heart-rate sensors, LTPO OLED Retina Display
Physical Attributes
34 mm, 1.34 inch
40 mm, 1.57 inch
10.7 mm, 0.42 inches
14.6 ccm
30.1 g, 1.06 ounces
Software Environment
Apple iOS / iPadOS
Apple WatchOS 5
Voice Command , Intelligent personal assistant
Application processor, Chipset
Apple S4, 2018, 64 bit, dual-core
Operative Memory
Yes
768 MiB RAM
Non-volatile Memory
Flash EEPROM
Yes
15258 MiB non-volatile
Display
38.94 mm, 1.5 inch
324x394, 127656 pixels
24.73 mm, 0.97 inch
30.08 mm, 1.18 inch
9.27 mm
743.9 square millimeter
54.7%
0.07634 mm/pixel
333 PPI
Color AM-OLED display
24 bit/pixel
16.8M
8 bit/pixel
Self-illuminating
Yes
Sapphire Glass
Graphical Subsystem
N/A
Audio/Video Interfaces
No
Audio Subsystem
stereo
Sound Recording
mono
Sound Playing
mono
No
Cellular Phone
No
Secondary Cellular Phone
No
Control Peripherals
Pressure sensitive capacitive multi-touch sensing screen
Yes
Pressable rotary scroll wheel
Communication Interfaces
No
No, No
No
Bluetooth 5.0, Internal antenna
IEEE 802.11b , IEEE 802.11g , IEEE 802.11n, Internal antenna
W3 Apple
Yes
Multimedia Broadcast
No
Satellite Navigation
GPS (NMEA 0183)
Internal antenna
QZSS
L1OF
E1
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
Altimeter , Barometer , Heart rate sensor , Light intensity sensor
Ingress Protection
Yes
7 Protected against the effect of immersion up to 1m of depth
5000 cm
Power Supply
Lithium-ion polymer (LiPo), built-in, 1-cell
3.81 Volts
3.81 Volts
18.0 hours
Yes
Geographical Attributes
Algeria , Argentina , Australia , Austria , Bangladesh , Belarus , Belgium , Bolivia , Brazil , Bulgaria , Cambodia , Canada , Chile , China , Colombia , Costa Rica , Croatia , Czech Republic , Denmark , Ecuador , Egypt , France , Greece , Germany , Guatemala , HK , Honduras , Hungary , India , Indonesia , Ireland , Israel , Italy , Japan , Jordan , Kazakhstan , Kenya , Kuwait , Latvia , Malaysia , Mexico , Morocco , Myanmar , Nepal , Netherlands , Nicaragua , Norway , NZ , Panama , Pakistan , Paraguay , Peru , Philippines , Poland , Portugal , Puerto Rico , Russia , Romania , Saudi Arabia , Serbia , Slovakia , Singapore , Slovenia , South Africa , South Korea , Spain , Sweden , Sri Lanka , Switzerland , Taiwan , Tanzania , Thailand , Tunisie , Turkey , Emirates (UAE) , Uganda , UK , Ukraine , USA , Uzbekistan , Vietnam
Africa , Asia , Australia , Central America , Eastern Europe , Europe , Middle East , North America (NA) , Oceania , South America (SA) , Southeast Asia , Western Europe , Worldwide
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