Apple Watch Series 4 (GPS版, 44毫米)
2018 Watch4,2
The Apple Watch Series 4 (GPS model, 44mm) is a smartwatch launched by Apple in 2018, featuring a new rectangular bezel design with a larger, more vibrant display. Equipped with the S4 chip, it offers significantly enhanced performance and supports electrocardiogram (ECG) functionality (available in select countries/regions), along with 50-meter water resistance. As a major upgrade in the Apple Watch series, it sets a new benchmark in health monitoring and user experience.
Model Numbers: A1978
Colors
Technical Specifications
Note
General
The Apple Watch Series 4 features a larger display with rounded corners, introduces electrocardiogram (ECG) functionality (available in select countries/regions), and is powered by the S4 chip. The GPS model does not support cellular connectivity.
内存
General
1GB
类别
General
Apple Watch
芯片
General
S4 Chip (Dual-core 64-bit)
重量
General
Approximately 40.6 grams (aluminum metal case)
Sensors
General
- Heart Rate Sensor
- Accelerometer
- Gyroscope
- Electronic Compass
- Blood Oxygen Sensor (Supported in Future Firmware)
Category
General
Apple Watch
传感器
General
Heart rate sensor, accelerometer, gyroscope, electronic compass, blood oxygen sensor (supported via future software update)
摄像头
General
None
显示屏
General
Retina display, OLED, 44mm, resolution 368×448 pixels, 326 pixels per inch
Battery life
General
18 hours
Connectivity
General
- Wi-Fi
- Bluetooth 5.0
- GPS
Model number
General
Watch4,2
Release year
General
2018
主要更新
General
First采用 square bezel design, larger screen, and newly added ECG function (available in select countries/regions)
产品代号
General
Watch4,2
停产状态
General
Discontinued
发布年份
General
2018
屏幕尺寸
General
44 millimeters
操作系统
General
watchOS 5 (Initial)
电池续航
General
Up to 18 hours
表壳材质
General
Aluminum
表带材质
General
Sport Strap (Various Materials Available)
连接方式
General
Wi-Fi, Bluetooth 5.0, GPS
防水等级
General
Water resistant up to 50 meters
Water resistance
General
50 meters