Pebble Time Round vs. TomTom Spark vs. Withings Go vs. Polar Loop vs. Amazfit GTS

 
Time Round
Spark
Go
Loop
GTS
 PebbleTime RoundRemove Buy NowTomTomSparkRemove Buy NowWithingsGoRemove Buy NowPolarLoopRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$200$150$80$100$150
Release20152015201620132019

Activity & Fitness

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

Battery

Duration2 daysn/a8 months5 days14 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/aNA348 x 442
Sizeroundn/an/aNA1.65 inches
Touchn/a
Typee-paperLCDE-InkLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM2 ATM5 ATM

Notifications

Phonen/an/a
Emailsn/an/a
Textsn/an/a

Software

Operating SystemPebble OSn/an/aNAWear OS
Appsn/a
Music

All Wearables