Pebble 2 vs. TomTom Spark vs. Fitbit Charge HR vs. Diesel On Full Guard 2.5 vs. Amazfit GTS

 
2
Spark
Charge HR
On Full Guard 2.5
GTS
 Pebble2Remove Buy NowTomTomSparkRemove Buy NowFitbitCharge HRRemove Buy NowDieselOn Full Guard 2.5Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$129$150$150$325$150
Release20162015201520182019

Activity & Fitness

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

Battery

Duration7 daysn/a5 days4 days14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNA454x454348 x 442
Sizen/an/aNA1.39 inches1.65 inches
TouchNA
Typee-paperLCDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM1 ATM3 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/aNAWear OSWear OS
Apps
Music

All Wearables