Apple Watch 40mm Series 4 Aluminum (Wi-Fi)
Apple Watch 40mm Series 4 Aluminum (Wi-Fi) smartwatch display flaunts 1.57 inches Retina LTPO OLED touchscreen with a 394 pixels X 324 pixels’ resolution. Also, the screen-To-Body ratio is about 60.0% while the pixel density is ~326 PPI. The smartwatch also comes with watchOS 5.0. It is however powered by a Li-Ion 255 non-removable battery.
The Apple Watch 40mm Series 4 Aluminum (Wi-Fi) has a dimension of 40 mm long by 34 mm wide by 10.7 mm thick. The smartwatch also comes with no SIM. The watch comes with no cameras.
The operating system runs on watchOS 5.0, upgradable to 7.3.3. The smartwatch works on Apple S4. The CPU is a Dual-core. Also, the graphic processor is PowerVR. The smartwatch comes with 16GB of internal storage. The Smartwatch runs on 1GB of RAM.
Connectivity on the device also includes Wi-Fi 802.11 a/b/g/n/ac, GPS. Sensors on the device include a gyro and a proximity sensor.
Apple Watch 40mm Series 4 Aluminum (Wi-Fi) Specs
|Status||Released 2018, September|
|Dimensions||40 x 34 x 10.7 mm|
|Body||Glass fronceramic/sapphire crystal back, aluminum frame|
|Colors||Silver, Gold, Space Gray|
|Screen Type||Retina LTPO OLED|
|Screen Size||1.57 inches|
|Screen Resolution||394 x 324 pixels|
|Screen To Body Ratio||~57.0%|
|Pixel Density||~326 ppi|
|Screen Protection||Sapphire crystal glass|
|Operating System||watchOS 650, upgradable to 7.3.3|
|Internal Storage||16GB 1GB RAM|
|Network||No cellular connectivity|
|Bluetooth||5.0, A2DP, LE|
|GPS||Yes, with A-GPS, GLONASS, GALILEO, QZSS|
|WLAN||Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot|
|Battery||Li-Ion 255 mAh (0.94 Wh), non-removable|
|Stand-by||Up to 18 h (mixed usage)|
|Sensors||Accelerometer, gyro, heart rate (2nd gen), barometer, always-on altimeter, compass, SpO2, VO2max|
|Model(s)||A1975, A1976, A2007, A2008, A1977, A1978|
Natural language commands and dictation (talking mode)
Ultra Wideband (UWB) support
50m water resistant
ECG certified (region dependent SW application; HW available on all models)