Fitbit Flex 2 vs. Mobvoi TicWatch S vs. Mobvoi TicWatch E vs. Garmin Vivosmart 4 vs. Amazfit GTR

 
Flex 2
TicWatch S
TicWatch E
Vivosmart 4
GTR
 FitbitFlex 2Remove Buy NowMobvoiTicWatch SRemove Buy NowMobvoiTicWatch ERemove Buy NowGarminVivosmart 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$100$199$159$130$199
Release20162017201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days1.5-2 days1.5-2 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a400 x 400400 x 40048 x 128454 x 454
Sizen/a1.4 inches1.4 inches0.74 inches1.39 inches
Touchn/a
TypeLEDOLEDOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0Android Wear 2.0Build-in
Apps
Music

All Wearables