Fitbit Flex 2 vs. Polar A370 vs. Polar Loop vs. Fitbit Versa 2 vs. Mobvoi TicWatch e2

 
Flex 2
A370
Loop
Versa 2
TicWatch e2
 FitbitFlex 2Remove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowFitbitVersa 2Remove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$100$179.95$100$199$200
Release20162017201320192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 daysUp to 3 days5 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a160 x 80NA300 x 300360 x 360
Sizen/a1.18 inchesNA1.34 inches1.2 inches
Touchn/a
TypeLEDTFT LCDLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR302 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNABuild-inWear OS
Apps
Music

All Wearables