Pebble Time vs. Withings Go vs. Fitbit Flex vs. Polar A370 vs. Polar Loop

 
Time
Go
Flex
A370
Loop
 PebbleTimeRemove Buy NowWithingsGoRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$80$100$179.95$100
Release20152016201320172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 months5 daysUp to 3 days5 days
Rechargeable

Compatibility

Androidn/a
iOSn/a
Windows Phonen/an/aNANA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/aNA160 x 80NA
Size1.26 inchesn/aNA1.18 inchesNA
Touchn/aNA
Typee-paperE-InkLEDTFT LCDLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATMWR302 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/aNANA
Appsn/a
Music

All Wearables