Pebble Time Round vs. Polar M400 vs. Polar A360 vs. Diesel On Full Guard

 
Time Round
M400
A360
On Full Guard
 PebbleTime RoundRemove Buy NowPolarM400Remove Buy NowPolarA360Remove Buy NowDieselOn Full GuardRemove Buy Now

Basic Info

Suggested Price$200$200$200$325
Release2015201420152017

Activity & Fitness

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

Battery

Duration2 days8 hours to 30 days12 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 80454 x 454
Sizeroundn/a1.18 inches1.4 inches
Touch
Typee-papern/an/aOMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX73 ATMWR30IP67

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aAndroid Wear 2.0
Apps
Music

Wearables by Diesel

Diesel On Full Guard 2.5

All Wearables