Apple Watch Series 4 40mm is the fourth generation of the smart watches designed and developed by Apple Inc. This is a portable communication device with the focus on health care. It requires iPhone 6 or older with iOS 12 or older for work.
Apple Watch Series 4 40mm
The Apple Watch Series 4 40mm has a stainless steel frame and a ceramic back panel with a redesigned heartbeat sensor in it. The display is protected with the sapphire glass.
The Apple Watch Series 4 40mm features a new S4 chip that is twice faster than its predecessor and the AMOLED touchscreen display that is 30% larger. The sensors include an accelerometer, a barometer, a gyroscope and a heart rate sensor. The Digital Crown features the built-in haptic mechanism. The speaker now is 50% louder than in the previous series.
The Apple Watch Series 4 40mm come with three new animated faces – Fire, Water and Mist – and three colors – Space Black, Silver, Gold. Various bands, including the Hermes Leather band, are available for an extra cost.
|Official Name||Apple Watch Series 4|
|Network||Technology||GSM / HSPA / LTE Network for GPS + Cellular models|
|Note||Series 4 requires an iPhone 6 / iOS 12 (or later)|
|Launch||Introduced||September 12, 2018|
|Preorder||September 14, 2018|
|Body||Dimensions||40 x 34 x 10.7 mm (1.57 x 1.34 x 0.42 in)|
|Build||Stainless Steel frame; all-ceramic / sapphire crystal back|
|SIM||Electronic SIM card (Apple e-SIM)|
|Features||ECG certified (USA only)|
|Display||Type||LTPO AMOLED capacitive touchscreen, 16M colors|
|Screen-to-body||~ 60.0% ratio|
|Resolution||394x 324 pixels|
|Pixel Density||~ 326 ppi|
|Protection||Sapphire crystal glass|
|Features||3D Touch display, 1000 nits|
|Sound||Alert types||Vibration, proprietary ringtones|
|Features||Active noise cancellation with dedicated mic|
|Comms||WLAN||WLAN Wi-Fi 802.11 a / b / g / n|
|Bluetooth||5.0, A2DP, LE|
|GPS||Yes, with A-GPS, GLONASS, GALILEO, QZSS|
|Features||Battery||Non-removable Li-Ion battery|
|Sensors||Accelerometer, gyro, heart rate (2nd gen), barometer|
|Messaging||SMS (threaded view), Email, Push Email, IM|
|– Fast battery charging: 50% in 30 min|
– Battery Life: Up to 18 h (mixed usage)
– Qi wireless charging
– Siri natural language commands and dictation (talking mode)
– iCloud cloud service
– MP3 / WAV / AAX+ / AIFF / Apple Lossless player
– MP4 / H.265 player
– Audio / video / photo viewer, photo editor
|Misc||Colors||Space Black, Silver, Gold|
|Price||Starting at $399|
- The gyroscope in the Apple Watch Series 4 helps to detect a fall or a slip in real time. If the user falls, the smart watch suggests to call the emergency services.
- The redesigned heart sensor allows to do the electrocardiogram test with the smartwatch on the wrist by placing a finger on the Digital Crown. The results are displayed in the app on the tethered iOS device.
- The Apple Watch Series 4 can also monitor the heart rhythm in the background and send alert notifications if it’s too fast or too slow. The smartwatch is approved by FDA and American cardiologists.
- Apple Watch Series 4 – Apple
- Apple Watch Series 4: Beautifully redesigned with breakthrough communication, fitness and health capabilities – Apple
- Sell your used Apple Watch Series 4 online – iGotOffer
Introducing Apple Watch Series 4 — Apple [Video]
Video published by Apple on September 12, 2018