Fitbit Flex 2 vs. Polar M430 vs. Garmin 645 Music vs. Mobvoi TicWatch E vs. Polar Loop

 
Flex 2
M430
645 Music
TicWatch E
Loop
 FitbitFlex 2Remove Buy NowPolarM430Remove Buy NowGarmin645 MusicRemove Buy NowMobvoiTicWatch ERemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$255$450$159$100
Release20162017201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 hours7 days1.5-2 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128x128240 x 240400 x 400NA
Sizen/a1.4 inch1.2 inches1.4 inchesNA
Touchn/a
TypeLEDLCDMIPOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMWR305 ATMIP672 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NA
Apps
Music

All Wearables