Image of a Watch Series 3
Image of a Gear S2
Image of a Activite Sapphire
Image of a Charge 2
Image of a Gear Fit2
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Basic Info

Suggested Price$329$300$450$150$180
Release20172015201420162016

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours2-3 days8 months5 days3-4 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/an/a
Windowsn/an/an/a

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312360 x 360n/an/a432 x 216
Size1.5 inches or 1.65 inches1.2 inches1.3 inchesn/a1.5 inches
Touchn/a
TypeAMOLEDSuper AMOLEDAnalogOLEDSuper AMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP685 ATMn/aIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Tizenn/an/aTizen
Apps
Music

All Wearables