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

 
2
Time
Time Round
Flex
Loop
 Pebble2Remove Buy NowPebbleTimeRemove Buy NowPebbleTime RoundRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$129$150$200$100$100
Release20162015201520132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days7 days2 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/an/aNANA
Macn/an/an/aNA
Windowsn/an/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144n/aNANA
Sizen/a1.26 inchesroundNANA
TouchNA
Typee-papere-papere-paperLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIPX71 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSPebble OSNANA
Apps
Music

All Wearables