TomTom Spark vs. Misfit Flash Link vs. Misfit Ray vs. Fitbit Alta HR vs. Amazfit T-Rex

 
Spark
Flash Link
Ray
Alta HR
T-Rex
 TomTomSparkRemove Buy NowMisfitFlash LinkRemove Buy NowMisfitRayRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$20$100$150$140
Release20152015201620172019

Activity & Fitness

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

Battery

Durationn/a6 months6 months7 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/an/a
Resolutionn/an/an/a128 x 36360 x 360
Sizen/an/an/a1.4 inches1.3 inches
Touchn/an/a
TypeLCDn/aLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aBuild-in
Apps
Music

All Wearables