Garmin Forerunner 225 vs. Garmin Forerunner 735XT vs. Pebble Time vs. Polar Loop 2 vs. Garmin Vivosmart 4

 
Forerunner 225
Forerunner 735XT
Time
Loop 2
Vivosmart 4
 GarminForerunner 225Remove Buy NowGarminForerunner 735XTRemove Buy NowPebbleTimeRemove Buy NowPolarLoop 2Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$450$150$120$130
Release20152016201520152018

Activity & Fitness

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

Battery

Duration10 hours to 4 weeks14 hours to 11 days7 days8 days (without notifications)7 days
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
Resolution180 x 180215 x 180168 x 144n/a48 x 128
Size1 inch1.23 inches1.26 inchesn/a0.74 inches
Touchn/a
Typen/an/ae-paperLEDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/aPebble OSn/a
Appsn/a
Musicn/a

All Wearables