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Key Features of Apple Watch Series 4
- Supports GSM, HSPA, and LTE technology for wide network compatibility.
- Sleek design with dimensions of 44 x 38 x 10.7 mm and a weight of only 48g.
- Durable build featuring a sapphire crystal glass front, ceramic/sapphire crystal back, and stainless steel frame.
- 1.78-inch Retina LTPO OLED display with 1000 nits peak brightness and sapphire crystal protection.
- Powered by Apple S4 chipset with a dual-core CPU and PowerVR GPU.
- 16GB internal storage and 1GB RAM for smooth performance.
- Equipped with various sensors such as an accelerometer, gyro, heart rate sensor, and barometer.
- GPS, GLONASS, GALILEO, and QZSS positioning systems for accurate location tracking.
- Bluetooth 5.0, NFC enabled, and Wi-Fi 802.11 b/g/n for robust connectivity options.
- Wireless charging capability with a durable Li-Ion 292 mAh battery.
- Available in stylish colors: Space Black, Silver, and Gold.
- Compatible with watchOS 5.0, upgradable to watchOS 10.5.
- Integrated loudspeaker for sound output.
Apple Watch Series 4 Drawbacks
- No 3.5mm headphone jack, limiting wired audio options
- Lack of a dedicated camera, which could be a downside for those seeking more multi-functionality
- No expandability through a memory card slot
- No built-in radio functionality
- No USB connectivity, which could limit data transfer options
- eSIM dependency might not be supported by all carriers
- Price point might be high for some users compared to other smartwatches in the market
| Technology |
GSM / HSPA / LTE |
| 2G bands |
GSM 850 / 900 / 1800 / 1900 |
| 3G bands |
HSDPA 850 / 900 / 2100 / 800 - Europe, Australia |
| 4G bands |
1, 3, 5, 7, 8, 18, 19, 20, 26 - Europe, Australia |
| Speed |
HSPA, LTE |
| Announced |
2018, September |
| Status |
Available. Released 2018, September |
| Dimensions |
44 x 38 x 10.7 mm (1.73 x 1.50 x 0.42 in) |
| Weight |
48 g (1.69 oz) |
| Build |
Glass front (Sapphire crystal), ceramic/sapphire crystal back, stainless steel frame |
| SIM |
eSIM |
| Type |
Retina LTPO OLED, 1000 nits (peak) |
| Size |
1.78 inches |
| Resolution |
448 x 368 pixels (~326 ppi density) |
| Protection |
Sapphire crystal glass |
| OS |
watchOS 5.0, upgradable to watchOS 10.5 |
| Chipset |
Apple S4 |
| CPU |
Dual-core |
| GPU |
PowerVR |
| Card slot |
No |
| Internal |
16GB 1GB RAM |
| Loudspeaker |
Yes |
| 3.5mm jack |
No |
| WLAN |
Wi-Fi 802.11 b/g/n |
| Bluetooth |
5.0, A2DP, LE |
| Positioning |
GPS, GLONASS, GALILEO, QZSS |
| NFC |
Yes |
| Radio |
No |
| USB |
No |
| Sensors |
Accelerometer, gyro, heart rate, barometer |
| Type |
Li-Ion 292 mAh (1.12 Wh), non-removable |
| Charging |
Wireless |
| Colors |
Space Black, Silver, Gold |
| Models |
A1975, A1976, A2007, A2008 |
| Price |
About 700 EUR |