Pebble Time Round vs. Samsung Gear S2 vs. Garmin Vivosmart HR vs. Garmin Chronos vs. Fitbit Alta HR

 
Time Round
Gear S2
Vivosmart HR
Chronos
Alta HR
 PebbleTime RoundRemove Buy NowSamsungGear S2Remove Buy NowGarminVivosmart HRRemove Buy NowGarminChronosRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$300$170$1500$150
Release20152015201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 days5 days8 days7 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 360160 x 68218 x 218128 x 36
Sizeround1.2 inches1.08 inches1.2 inches1.4 inches
Touch
Typee-paperSuper AMOLEDn/aMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP685 ATM10 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSTizenn/aWear OS
Apps
Music

All Wearables