Samsung Gear S3 vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Mobvoi TicWatch e2 vs. Amazfit GTR

 
Gear S3
Flex 2
Vivosmart HR
TicWatch e2
GTR
 SamsungGear S3Remove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowMobvoiTicWatch e2Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$350$100$170$200$199
Release20162016201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration4 days5 days5 days1 day24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Colorn/a
Resolution360 x 360n/a160 x 68360 x 360454 x 454
Size1.3 inchesn/a1.08 inches1.2 inches1.39 inches
Touchn/a
TypeFullcolor AODLEDn/aAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aWear OSBuild-in
Apps
Music

All Wearables