TomTom Spark vs. Fitbit Flex 2 vs. Polar A370 vs. Polar Loop vs. Mobvoi TicWatch e2

 
Spark
Flex 2
A370
Loop
TicWatch e2
 TomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy NowMobvoiTicWatch e2Remove Buy Now

Basic Info

Suggested Price$150$100$179.95$100$200
Release20152016201720132019

Activity & Fitness

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

Battery

Durationn/a5 daysUp to 3 days5 days1 day
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a160 x 80NA360 x 360
Sizen/an/a1.18 inchesNA1.2 inches
Touchn/a
TypeLCDLEDTFT LCDLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMWR302 ATMIP68

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNAWear OS
Apps
Music

All Wearables