Pebble 2 vs. Samsung Gear S2 vs. Garmin Vivosmart vs. Garmin Vivofit 4 vs. Amazfit GTR

 
2
Gear S2
Vivosmart
Vivofit 4
GTR
 Pebble2Remove Buy NowSamsungGear S2Remove Buy NowGarminVivosmartRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$129$300$170$79.95$199
Release20162015201420182019

Activity & Fitness

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

Battery

Duration7 days2-3 days7 days1 year24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360128 x 1688 x 88454 x 454
Sizen/a1.2 inches1.41 inchesNA1.39 inches
Touch
Typee-paperSuper AMOLEDOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenn/aBuild-in
Apps
Music

All Wearables