Samsung Galaxy Watch4 Aluminum Smartwatch 40mm

Key Specs

Screen Size: 40 millimeters
Touch Screen: Yes
Operating System Compatibility: Android
Operating System: Android
App Compatible: Yes
Processor Speed: 1.18 gigahertz
Central Processing Unit: Exynos W920 Dual Core 1.18GHz
Graphics Processing Unit (GPU): Exynos W920
System Memory (RAM): 1.5 gigabytes
Ingress Protection (IP) Rating: IP68
Carrier: Unlocked
Internal Memory Capacity: 16 gigabytes
Global Positioning: GLONASS, GPS, Galileo
Usage Time: 40 hours
Metrics Measured: Steps taken, Duration of sleep stages
Water Resistant: Yes
Maximum Depth of Water Resistance: 164 feet
Band Material: Fluoroelastomer
Screen Resolution: 396 x 396
Display Type: AMOLED
Case Material: Aluminum
Charging Interface(s): Wireless
Battery Capacity: 247 milliampere hours
Battery Type: Lithium-ion

Features

Body Composition Analysis
Get ready to crush your wellness goals with body readings right on your wrist.

Advanced Sleep / Continuous SpO2
Manage your overall sleep quality for a great night's sleep with an advanced tracker that calculates your sleep score.

ECG
Be smart about your heart with ECG Monitoring that gives accurate readings.

Fitness / Auto Workout Tracking
Make the most of every workout with Auto Workout Tracking. Stay motivated by connecting to live coaching sessions via your smartphone or to dynamic Group Challenges with your friends.

V02 Max / Advanced Run Coaching
Make the most out of every mile with Advanced Run Coaching and VO2 max readings to assess your cardio levels.

Extension of Your Phone
Stay in stride while staying connected to calls, text and music on the go.

Upgraded OS (GSuiteApps)
Tap into the power and convenience of select Google services and apps on your wrist.

Sleek and Lightweight Design
Look great while crushing every part of your day with the sleek, lightweight and customizable design.

Group Challenges
Get moving and motivated with your family and friends. Join the fitness fun with activities and challenges designed just for groups.

Trip Detection
Get peace of mind while on the go with Trip Detection that sends an SOS to your emergency contact in the event of a hard fall.

Women’s Health
Galaxy Watch4 helps women build a deeper connection with their bodies and their health by helping to log and track fertility windows, ovulation cycles and periods.

Samsung Health
Samsung Health helps you stay on top of your health, your goals and upcoming fitness needs.

Payments
Tap. Pay. Go. Samsung Pay and Google Pay make quick stops even quicker.

SmartThings
Cool down the house as you cool down from your workout with a tap of your wrist.

Ecosystem
Breeze through your fitness goals by pairing your compatible Galaxy devices and by connecting to your fitness community.