TomTom Spark vs. Polar Loop 2 vs. Fitbit Versa vs. Garmin Vivosmart 4 vs. HTC re Grip

 
Spark
Loop 2
Versa
Vivosmart 4
re Grip
 TomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowFitbitVersaRemove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$120$199.99$130$199
Release20152015201820182020

Activity & Fitness

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

Battery

Durationn/a8 days (without notifications)4 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a300 x30048 x 128160 x 32
Sizen/an/a1.34 inches0.74 inches1.8 inches
Touch
TypeLCDLEDOLEDOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM5 ATM5 ATMIP57

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aNA
Apps
Music

All Wearables