Fitbit Surge vs. TomTom Spark vs. Polar Loop 2 vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Surge
Spark
Loop 2
T-Rex
VivoActive 4
 FitbitSurgeRemove Buy NowTomTomSparkRemove Buy NowPolarLoop 2Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$150$120$140$349
Release20162015201520192019

Activity & Fitness

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

Battery

Duration7 daysn/a8 days (without notifications)20 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/an/a360 x 360260 x 260
Size1.26 inchesn/an/a1.3 inches1.3ionches
Touch
TypeMonochrome LCDLCDLEDAMOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aBuild-inWear OS
Apps
Music

All Wearables