Pebble Time vs. Pebble Time Steel vs. Fitbit Charge 2 vs. Polar A370 vs. Diesel On Full Guard 2.5

 
Time
Time Steel
Charge 2
A370
On Full Guard 2.5
 PebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowFitbitCharge 2Remove Buy NowPolarA370Remove Buy NowDieselOn Full Guard 2.5Remove Buy Now

Basic Info

Suggested Price$150$250$150$179.95$325
Release20152015201620172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days10 days5 daysUp to 3 days4 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144168 x 144n/a160 x 80454x454
Size1.26 inches1.26 inchesn/a1.18 inches1.39 inches
Touchn/a
Typee-papere-paperOLEDTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/aWR303 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aWear OS
Apps
Music

Wearables by Diesel

Diesel On Full Guard

All Wearables