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Image of a Forerunner 735XT
Image of a V800
Image of a Gear S2
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Basic Info

Suggested Price$269$450$470$300
Release2016201620142015

Activity & Fitness

Calories
Cycling (Bicycling)n/a
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours14 hours to 11 days13 hours to 30 days2-3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312215 x 180n/a360 x 360
Size1.5 inches or 1.65 inches1.23 inchesn/a1.2 inches
Touchn/a
TypeAMOLEDn/an/aSuper AMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5ATM5 ATM3 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating SystemWatch OSn/an/aTizen
Apps
Music

All Wearables