Pebble Classic vs. Withings Activite Sapphire vs. Polar Loop 2 vs. Samsung Gear Sport vs. Garmin Vivosmart 4

 
Classic
Activite Sapphire
Loop 2
Gear Sport
Vivosmart 4
 PebbleClassicRemove Buy NowWithingsActivite SapphireRemove Buy NowPolarLoop 2Remove Buy NowSamsungGear SportRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$99$450$120$299.99$130
Release20132014201520172018

Activity & Fitness

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

Battery

Duration5-7 days8 months8 days (without notifications)2 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a360 x 36048 x 128
Size1.26 inches1.3 inchesn/a1.2 inches0.74 inches
Touch
Typee-paperAnalogLEDSuper AMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aTizen OS
Apps
Music

All Wearables