Fitbit Flex 2 vs. Garmin Forerunner 935 vs. Mobvoi TicWatch S vs. Polar Loop vs. Amazfit T-Rex

 
Flex 2
Forerunner 935
TicWatch S
Loop
T-Rex
 FitbitFlex 2Remove Buy NowGarminForerunner 935Remove Buy NowMobvoiTicWatch SRemove Buy NowPolarLoopRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$500$199$100$140
Release20162017201720132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 2 weeks1.5-2 days5 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a240 x 240400 x 400NA360 x 360
Sizen/a1.2 inches1.4 inchesNA1.3 inches
Touchn/a
TypeLEDLCDOLEDLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP672 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables