Pebble Time vs. Fitbit Flex 2 vs. Withings Go vs. Polar A370 vs. Polar Loop

 
Time
Flex 2
Go
A370
Loop
 PebbleTimeRemove Buy NowFitbitFlex 2Remove Buy NowWithingsGoRemove Buy NowPolarA370Remove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$100$80$179.95$100
Release20152016201620172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days8 monthsUp to 3 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolution168 x 144n/an/a160 x 80NA
Size1.26 inchesn/an/a1.18 inchesNA
Touchn/an/a
Typee-paperLEDE-InkTFT LCDLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

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

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/aNA
Appsn/a
Music

All Wearables