Phone Specifications
| Brand | Apple |
|---|---|
| Model | Watch Series 4 44mm A1978 |
| Brief | The 44 mm variant of the Watch 4 sports the largest display on an Apple Watch yet. Electrical heart... 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. Show more |
| Released | 21 Sep, 2018 |
| Announced | 12 Sep, 2018 |
| Hardware Designer | Apple |
| Manufacturer | Quanta Computer |
| Codename | Apple Watch 4,2 |
| OEM ID | N131bAP |
| General Extras | Haptic touch feedback , Tactile touch feedback |
| Device Category | Smartwatch |
| Width | 38 mm, 1.5 inch |
| Height | 44 mm, 1.73 inch |
| Depth | 10.7 mm, 0.42 inches |
| Bounding Volume | 17.9 ccm |
| Mass | 36.7 g, 1.29 ounces |
| Platform | Apple iOS / iPadOS |
| Operating System | Apple WatchOS 5 |
| Software Extras | Voice Command , Intelligent personal assistant |
| CPU Clock | 1590 MHz |
| CPU | Apple S4 (T8006), 2018, 64 bit, dual-core, 7 nm, Apple G11M GPU |
| RAM Type | Yes |
| RAM Capacity | 768 MiB RAM |
| Non-volatile Memory Type | Flash EEPROM |
| Non-volatile Memory Interface | Yes |
| Non-volatile Memory Capacity | 15258 MiB non-volatile |
| Display Diagonal | 45.2 mm, 1.8 inch |
| Resolution | 368x448, 164864 pixels |
| Display Width | 28.69 mm, 1.13 inch |
| Display Height | 34.93 mm, 1.38 inch |
| Horizontal Full Bezel Width | 9.31 mm |
| Display Area | 1002.1 square millimeter |
| Display Area Utilization | 59.9% |
| Pixel Size | 0.07796 mm/pixel |
| Pixel Density | 326 PPI |
| Display Type | Color AM-OLED display |
| Display Color Depth | 24 bit/pixel |
| Number of Display Scales | 16.8M |
| Display Dynamic Range Depth | 8 bit/pixel |
| Display Illumination | Self-illuminating |
| Display Subpixel Scheme | Yes |
| Scratch Resistant Screen | Sapphire Glass |
| Graphical Controller | Apple G11M |
| A/V Out | No |
| Audio Channel(s) | stereo |
| Microphone(s) | mono |
| Loudspeaker(s): | mono |
| Audio Output: | No |
| Supported Cellular Bands | No |
| Sec. Supported Cellular Networks: | No |
| Touchscreen Type | Pressure sensitive capacitive multi-touch sensing screen |
| Touchscreen Simultaneous Touch Points | Yes |
| Scroll Wheel | Pressable rotary scroll wheel |
| Expansion Interfaces | No |
| USB | No, No |
| USB Connector | No |
| Bluetooth | Bluetooth 5.0, Internal antenna |
| Wireless LAN | IEEE 802.11b , IEEE 802.11g , IEEE 802.11n, Internal antenna |
| WLAN Controller IC | W3 Apple |
| NFC | Yes |
| FM Radio Receiver | No |
| Supported GPS protocol(s) | GPS (NMEA 0183) |
| Satellite Antenna: | Internal antenna |
| Complementary Satellite Services | QZSS |
| Supported GLONASS protocol(s) | L1OF |
| Supported Galileo service(s) | E1 |
| Camera Image Sensor | No |
| Focus | No |
| Flash | No |
| Aux. Camera Image Sensor | No |
| Aux. 2 Camera Image Sensor | No |
| Aux. 3 Camera Image Sensor | No |
| Aux. 4 Camera Image Sensor | No |
| Aux. 4 Camera Focus | No |
| Secondary Camera Sensor | No |
| Sec. Aux. Cam. Image Sensor | No |
| Sec. Aux. 2 Cam. Image Sensor | No |
| Built-in accelerometer | Yes |
| Built-in gyroscope | Yes |
| Additional sensors | Altimeter , Barometer , Heart rate sensor , Light intensity sensor |
| Protection from solid materials | Yes |
| Protection from liquids | 7 Protected against the effect of immersion up to 1m of depth |
| Immersion into liquids (depth limit) | 5000 cm |
| Battery | Lithium-ion polymer (LiPo), built-in |
| Nominal Cell Voltage (1st cell) | 3.81 Volts |
| Nominal Battery Voltage | 3.81 Volts |
| Estimated Battery Life | 18.0 hours |
| Wireless Charging | Yes |
| Market Countries | Algeria , Argentina , Australia , Austria , Bangladesh , Belarus , Belgium , Bolivia , Brazil , Bulgaria... Algeria , Argentina , Australia , Austria , Bangladesh , Belarus , Belgium , Bolivia , Brazil , Bulgaria , Cambodia , Canada , Chile , China , Colombia , Costa Rica , Croatia , Cyprus , Czech Republic , Denmark , Ecuador , Estonia , Egypt , Finland , France , Greece , Germany , Guatemala , HK , Honduras , Hungary , Indonesia , Ireland , Israel , Italy , Japan , Jordan , Kenya , Kuwait , Latvia , Lithuania , Malaysia , Mexico , Morocco , Myanmar , Netherlands , Nicaragua , Nigeria , Norway , NZ , Panama , Pakistan , Paraguay , Peru , Philippines , Poland , Portugal , Puerto Rico , Russia , Romania , Saudi Arabia , Serbia , Slovakia , Singapore , Slovenia , South Africa , South Korea , Spain , Sri Lanka , Sweden , Switzerland , Taiwan , Tanzania , Thailand , Tunisie , Turkey , Emirates (UAE) , Uganda , UK , Ukraine , USA , Vietnam Show more |
| Market Regions | Africa , Asia , Australia , Central America , Eastern Europe , Europe , Middle East , North America... Africa , Asia , Australia , Central America , Eastern Europe , Europe , Middle East , North America (NA) , Oceania , South America (SA) , Southeast Asia , Western Europe , Worldwide Show more |
