Pebble Steel vs. Fitbit Zip vs. Polar Loop 2 vs. Garmin Vivosport vs. Garmin Vivosmart 4

 
Steel
Zip
Loop 2
Vivosport
Vivosmart 4
 PebbleSteelRemove Buy NowFitbitZipRemove Buy NowPolarLoop 2Remove Buy NowGarminVivosportRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$150$60$120$199$130
Release20142012201520172018

Activity & Fitness

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

Battery

Duration5-7 days6 months8 days (without notifications)7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a72 x 14448 x 128
Size1.26 inchesn/an/aNA0.74 inches
Touch
Typee-papern/aLEDMIPOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant2 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/a
Apps
Music

All Wearables