TomTom Spark vs. Sony SmartBand Talk vs. Fitbit Ionic vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Spark
SmartBand Talk
Ionic
Vivofit 4
T-Rex
 TomTomSparkRemove Buy NowSonySmartBand TalkRemove Buy NowFitbitIonicRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$170$299$79.95$140
Release20152014201720182019

Activity & Fitness

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

Battery

Durationn/a3 days4+ days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a296 x 128348x25088 x 88360 x 360
Sizen/a1.4 inches1.42NA1.3 inches
Touch
TypeLCDE InkOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP6850m5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aAndroid WearFitbit OSBuild-in
Apps
Music

All Wearables