Polar M400 vs. Fitbit Flex 2 vs. Basis Peak vs. Polar Loop vs. Mobvoi TicWatch e2

 
M400
Flex 2
Peak
Loop
TicWatch e2
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowBasisPeakRemove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$200$100$200$100$200
Release20142016201420132019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days5 days4 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a168 x 144NA360 x 360
Sizen/an/a1.25 inchesNA1.2 inches
Touchn/a
Typen/aLEDLCDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM5 ATM2 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANAWear OS
Apps
Music

All Wearables