TomTom Spark vs. Fitbit Ionic vs. Amazfit Stratos vs. Fitbit Versa vs. Amazfit T-Rex

 
Spark
Ionic
Stratos
Versa
T-Rex
 TomTomSparkRemove Buy NowFitbitIonicRemove Buy NowAmazfitStratosRemove Buy NowFitbitVersaRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$299$199$199.99$140
Release20152017201820182019

Activity & Fitness

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

Battery

Durationn/a4+ days5 days4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a348x250320 x 300300 x300360 x 360
Sizen/a1.421.34 inches1.34 inches1.3 inches
Touch
TypeLCDOLEDOLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM50m5 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aFitbit OSProprietaryBuild-in
Apps
Music

All Wearables