Pebble Steel vs. Pebble Time vs. Pebble Time Steel vs. Polar Loop 2 vs. Garmin Vivofit 4

 
Steel
Time
Time Steel
Loop 2
Vivofit 4
 PebbleSteelRemove Buy NowPebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowPolarLoop 2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$150$150$250$120$79.95
Release20142015201520152018

Activity & Fitness

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

Battery

Duration5-7 days7 days10 days8 days (without notifications)1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144168 x 144168 x 144n/a88 x 88
Size1.26 inches1.26 inches1.26 inchesn/aNA
Touch
Typee-papere-papere-paperLEDNA

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSPebble OSn/a
Apps
Music

All Wearables