Pebble 2 vs. Samsung Gear S3 vs. Fitbit Alta HR vs. Garmin Vivofit 4 vs. Amazfit GTS

 
2
Gear S3
Alta HR
Vivofit 4
GTS
 Pebble2Remove Buy NowSamsungGear S3Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivofit 4Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$129$350$150$79.95$150
Release20162016201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleepn/a
Steps
Swim

Battery

Duration7 days4 days7 days1 year14 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolutionn/a360 x 360128 x 3688 x 88348 x 442
Sizen/a1.3 inches1.4 inchesNA1.65 inches
Touch
Typee-paperFullcolor AODOLEDNAAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenWear OS
Apps
Music

All Wearables