Pebble Time Round vs. Withings Go vs. Amazfit Arc vs. Fitbit Flex vs. Polar Loop

 
Time Round
Go
Arc
Flex
Loop
 PebbleTime RoundRemove Buy NowWithingsGoRemove Buy NowAmazfitArcRemove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$80$69.99$100$100
Release20152016201620132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months20 days5 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
Resolutionn/an/a72 x40NANA
Sizeroundn/a0.42 inchesNANA
Touchn/aNA
Typee-paperE-InkOLEDLEDLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIP671 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/aNANA
Appsn/a
Music

All Wearables