Pebble Time vs. Pebble Time Steel vs. Polar Loop 2 vs. Fitbit Alta HR vs. Garmin VivoActive 4

 
Time
Time Steel
Loop 2
Alta HR
VivoActive 4
 PebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowPolarLoop 2Remove Buy NowFitbitAlta HRRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$150$250$120$150$349
Release20152015201520172019

Activity & Fitness

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

Battery

Duration7 days10 days8 days (without notifications)7 days8 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 144168 x 144n/a128 x 36260 x 260
Size1.26 inches1.26 inchesn/a1.4 inches1.3ionches
Touch
Typee-papere-paperLEDOLEDMIP

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aWear OS
Apps
Music

All Wearables