TomTom Spark vs. Fitbit Flex 2 vs. Garmin Fenix 5X vs. Garmin Vivoactive 3 vs. Amazfit GTS

 
Spark
Flex 2
Fenix 5X
Vivoactive 3
GTS
 TomTomSparkRemove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5XRemove Buy NowGarminVivoactive 3Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$150$100$699$299$150
Release20152016201720172019

Activity & Fitness

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

Battery

Durationn/a5 daysUp to 12 days7 days14 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/a240 x240240 x 240348 x 442
Sizen/an/a1.2 inches1.2 inches1.65 inches
Touchn/a
TypeLCDLEDNAMIPAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM10 ATM5 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aWear OS
Apps
Music

All Wearables