Fitbit Flex 2 vs. Fitbit Zip vs. Pebble Time 2 vs. Fitbit Flex vs. Polar Loop

 
Flex 2
Zip
Time 2
Flex
Loop
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowPebbleTime 2Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$60$199$100$100
Release20162012201620132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months10 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/aNANANA
Sizen/an/aNANANA
Touchn/aNA
TypeLEDn/ae-paperLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash Resistant3 ATM1 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aPebble OSNANA
Apps
Music

All Wearables