Pebble 2 vs. Withings Activite Sapphire vs. Asus VivoWatch vs. Fitbit Alta HR vs. Amazfit GTR

 
2
Activite Sapphire
VivoWatch
Alta HR
GTR
 Pebble2Remove Buy NowWithingsActivite SapphireRemove Buy NowAsusVivoWatchRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$129$450$160$150$199
Release20162014201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 months24 hours to 10 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 128128 x 36454 x 454
Sizen/a1.3 inchesNA1.4 inches1.39 inches
Touch
Typee-paperAnalogNAOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aKoodOSBuild-in
Apps
Music

All Wearables