Fitbit Flex 2 vs. Fitbit Alta HR vs. Polar Loop vs. Mobvoi TicWatch S2 vs. Mobvoi TicWatch C2

 
Flex 2
Alta HR
Loop
TicWatch S2
TicWatch C2
 FitbitFlex 2Remove Buy NowFitbitAlta HRRemove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch S2Remove Buy NowMobvoiTicWatch C2Remove Buy Now

Basic Info

Suggested Price$100$150$100$180$200
Release20162017201320192018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days5 days2 DAYS2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 36NA400 x 400360 x 360
Sizen/a1.4 inchesNA1.39 inches1.3 inches
Touchn/a
TypeLEDOLEDLEDOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATMIP68

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNAWear OSWear OS
Apps
Music

All Wearables