Apple Watch Series 4 (GPS版, 40毫米)

2018 Watch4,1

The Apple Watch Series 4 (GPS model, 40mm) is a smartwatch launched by Apple in 2018, featuring a new rectangular frame design with a larger screen and improved display quality. It is powered by the dual-core S4 chip, offering significantly enhanced performance. The device supports electrocardiogram (ECG) functionality and fall detection, strengthening its health monitoring capabilities. With 50-meter water resistance, it is suitable for daily exercise and swimming. This model marks a milestone in the Apple Watch series.

Model Numbers: A1977

Colors

Silver
Deep Space Gray
Gold
Red
Blue

Technical Specifications

内存
General
1 GB
电池
General
Built-in Lithium-Ion Rechargeable Battery
芯片
General
S4 Dual-Core Processor
重量
General
Approximately 30.4 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 updates)
摄像头
General
None
显示屏
General
Retina OLED, 40mm, resolution 324×394 pixels, 326 pixels per inch
Connectivity
General
Wi-Fi, Bluetooth 5.0, GPS
Model number
General
Watch4,1
Release year
General
2018
主要更新
General
First采用square bezel design, larger screen, new ECG function (available in select countries/regions), supports fall detection
产品类别
General
Smart Watch
停产状态
General
Discontinued
发布年份
General
2018
发布日期
General
September 12, 2018
型号标识
General
Watch4,1
屏幕尺寸
General
40 mm
操作系统
General
watchOS 5 or later
电池续航
General
Up to 18 hours
表壳材质
General
Aluminum or stainless steel
表带类型
General
Sport Band, Loop Sport Band, Milanese Band, etc.
连接方式
General
Wi-Fi, Bluetooth 5.0
防水等级
General
Waterproof up to 50 meters
型号标识符
General
Watch4,1