TomTom Spark vs. Withings Go vs. Fitbit Flex vs. Polar Loop vs. Mobvoi TicWatch S2

 
Spark
Go
Flex
Loop
TicWatch S2
 TomTomSparkRemove Buy NowWithingsGoRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch S2Remove Buy Now

Basic Info

Suggested Price$150$80$100$100$180
Release20152016201320132019

Activity & Fitness

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

Battery

Durationn/a8 months5 days5 days2 DAYS
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNANA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/aNANA400 x 400
Sizen/an/aNANA1.39 inches
Touchn/aNA
TypeLCDE-InkLEDLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM2 ATM5 ATM

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating Systemn/an/aNANAWear OS
Appsn/a
Music

All Wearables