| Batdescription 1 | Non-removable Li-Ion 292 mAh battery (1.12 Wh) |
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| Batstandby 1 | Up to 18 h (mixed usage) |
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| Battype Hl | Li-Ion |
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| Bluetooth | 5.0, A2DP, LE |
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| Body Hl | 36.7g, 10.7mm thickness |
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| Bodyother | 50m water resistant
ECG certified (region dependent SW application; HW available on all models) |
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| Build | Aluminum frame; all-ceramic/sapphire crystal back |
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| Cam 1modules | No |
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| Chipset | Apple S4 |
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| Chipset Hl | Apple S4 |
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| Colors | Silver, Gold, Space Gray |
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| Comment | LTE versions: A1975, A1976 (NA); A2007, A2008 (EU, APAC, CN)
Wi-Fi versions: A1977, A1978
Series 4 (GPS + Cellular) requires an iPhone 6/iOS 12 (or later)
Series 4 (GPS) requires an iPhone 5s/iOS 12 (or later) |
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| Cpu | Dual-core |
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| Dimensions | 44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in) |
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| Displayother | 3D Touch display
1000 nits max brightness |
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| Displayprotection | Ion-X strengthened glass |
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| Displayres Hl | 448x368 pixels |
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| Displayresolution | 448 x 368 pixels (~326 ppi density) |
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| Displaysize | 1.78 inches, 10.0 cm2 (~60.0% screen-to-body ratio) |
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| Displaysize Hl | 1.78" |
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| Displaytype | LTPO OLED capacitive touchscreen, 16M colors |
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| Featuresother | Natural language commands and dictation (talking mode) |
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| Gps | Yes, with A-GPS, GLONASS, GALILEO, QZSS |
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| Gpu | PowerVR |
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| Internalmemory | 16GB |
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| Memoryslot | No |
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| Modelname | Apple Watch Series 4 Aluminum |
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| Models | A1975, A1976, A2007, A2008, A1977, A1978 |
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| Net 2g | GSM 850 / 900 / 1800 / 1900 |
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| Net 3g | HSDPA 850 / 900 / 2100 / 800 - Europe, Australia |
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| Net 4g | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850) - Europe, Australia |
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| Nettech | GSM / HSPA / LTE |
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| Nfc | Yes |
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| Os | watchOS 5.0, upgradable to 6.1.1 |
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| Os Hl | watchOS 5.0, up to 6.1.1 |
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| Price | About 430 EUR |
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| Radio | No |
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| Released Hl | Released 2018, September |
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| Sensors | Accelerometer, gyro, heart rate (2nd gen), barometer |
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| Sim | eSIM |
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| Speed | HSPA, LTE |
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| Status | Available. Released 2018, September |
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| Storage Hl | 16GB storage, no card slot |
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| Usb | No |
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| Videopixels Hl | No video recorder |
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| Weight | 36.7 g (1.31 oz) |
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| Wlan | Wi-Fi 802.11 b/g/n |
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| Year | 2018, September |
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