Withings Activite Sapphire vs. Fitbit Flex 2 vs. Mobvoi TicWatch 2 vs. Fitbit Flex vs. Polar Loop

 
Activite Sapphire
Flex 2
TicWatch 2
Flex
Loop
 WithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowMobvoiTicWatch 2Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$450$100$199$100$100
Release20142016201720132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days1.5-2 Days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a400 x 400NANA
Size1.3 inchesn/a1.4 inchesNANA
Touchn/aNA
TypeAnalogLEDOLEDLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP651 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTicwear OSNANA
Apps
Music

All Wearables