Fitbit Flex 2 vs. Misfit Flash Link vs. Mobvoi TicWatch S vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Flex 2
Flash Link
TicWatch S
Alta HR
T-Rex
 FitbitFlex 2Remove Buy NowMisfitFlash LinkRemove Buy NowMobvoiTicWatch SRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$20$199$150$140
Release20162015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months1.5-2 days7 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a400 x 400128 x 36360 x 360
Sizen/an/a1.4 inches1.4 inches1.3 inches
Touchn/an/a
TypeLEDn/aOLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

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

All Wearables