Garmin Forerunner 225 vs. Pebble Time 2 vs. Polar A370 vs. Diesel On Full Guard 2.5 vs. Garmin Vivosmart 4

 
Forerunner 225
Time 2
A370
On Full Guard 2.5
Vivosmart 4
 GarminForerunner 225Remove Buy NowPebbleTime 2Remove Buy NowPolarA370Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$199$179.95$325$130
Release20152016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 hours to 4 weeks10 daysUp to 3 days4 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution180 x 180NA160 x 80454x45448 x 128
Size1 inchNA1.18 inches1.39 inches0.74 inches
Touch
Typen/ae-paperTFT LCDOLED

Functions

Audio Speaker22
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMWR303 ATM5 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/aPebble OSWear OS
Appsn/a
Musicn/a

All Wearables