Pebble Time vs. Fitbit Alta vs. Fitbit Flex 2 vs. Diesel On Full Guard 2.5 vs. Fitbit Inspire HR

 
Time
Alta
Flex 2
On Full Guard 2.5
Inspire HR
 PebbleTimeRemove Buy NowFitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowDieselOn Full Guard 2.5Remove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$150$130$100$325$99
Release20152016201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 days4 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a454x454139 x 60
Size1.26 inchesn/an/a1.39 inches1.4 inches
Touchn/an/a
Typee-paperOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a5 ATM3 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aWear OSFitbit OS
Apps
Music

All Wearables