Pebble Time Steel vs. Fitbit Flex 2 vs. Fitbit Zip vs. Fitbit Alta HR vs. Fitbit Charge 3

 
Time Steel
Flex 2
Zip
Alta HR
Charge 3
 PebbleTime SteelRemove Buy NowFitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge 3Remove Buy Now

Basic Info

Suggested Price$250$100$60$150$150
Release20152016201220172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days5 days6 months7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a128 x 3666 x 18
Size1.26 inchesn/an/a1.4 inches.721 inches
Touchn/a
Typee-paperLEDn/aOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMSplash Resistant5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aNA
Apps
Music

All Wearables