Basic |
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Model No. | Watch Series 4 (Series 4 (GPS + Cellular) requires an iPhone 6/iOS 12 (or later) |
Availability | Available. Released 2018, September |
OS | watchOS 5.0, upgradable to 5.2.1 |
SIM | Electronic SIM card (Apple e-SIM) |
Network |
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2G | GSM 850 / 900 / 1800 / 1900 |
3G | HSDPA 850 / 900 / 2100 / 800 - Europe, Australia HSDPA 850 / 1700(AWS) / 1900 / 800 - USA, LATAM, Canada HSDPA 2100 - China |
4G | LTE band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 18(800), 19(800), 20(800), 26(850) - Europe, Australia LTE band 2(1900), 4(1700/2100), 5(850), 12(700), 13(700), 17(700), 18(800), 19(800), 25(1900), 26(850), 41(2500) - USA, LATAM, Canada LTE band 1 |
CDMA | - |
Speed | HSPA, LTE |
5G | - |
Technology | - |
Body |
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Dimensions | 44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in) |
Weight | 48 g (1.69 oz) |
Material | Stainless Steel frame; all-ceramic/sapphire crystal back |
Water Resistant | 50m waterproof - ECG certified (USA only) |
Color | Space Black, Silver, Gold |
Display |
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Screen | 1.78 inches, 10.0 cm2 (~60.0% screen-to-body ratio) |
Type | LTPO OLED capacitive touchscreen, 16M colors |
Resolution | 448 x 368 pixels (~326 ppi density) |
Multi-Touch | Yes |
Protection | Sapphire crystal glass - 3D Touch display - 1000 nits |
Camera |
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Rear | No |
Selfie | - |
Flash | - |
Video | - |
Features | - |
Memory |
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RAM | - |
Internal | 16 GB |
Card Slot | - |
Hardware |
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Chipset | Apple S4 |
CPU | Dual-core |
GPU | PowerVR |
Sensors |
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Fingerprint | - |
Accelerometer | Yes |
Gyrometer | Yes |
Proximity | - |
Compass | - |
Heart Rate | Yesheart rate (2nd gen) |
Comms |
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WLAN | Wi-Fi 802.11 b/g/n/ac, dual-band |
Bluetooth | 5.0, A2DP, LE |
GPS | Yes, with A-GPS, GLONASS, GALILEO, QZSS |
NFC | Yes |
USB | - |
Audio | - |
Radio | - |
Battery |
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Type | Non-Removable Li-ion Battery |
Capacity | - |
Talk Time | Up to 18 h (mixed usage) |
Music Play | - |
Video Playback | - |
Web Browsing | - |
Fast Charger | - |
Wireless Charger | - |
Others |
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Others Features | Audio player - Photo viewer - Siri natural language commands and dictation (talking mode) |
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