Pebble Time vs. Pebble Time Round vs. Withings Go vs. Withings Pulse Ox vs. Polar Loop

 
Time
Time Round
Go
Pulse Ox
Loop
 PebbleTimeRemove Buy NowPebbleTime RoundRemove Buy NowWithingsGoRemove Buy NowWithingsPulse OxRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$150$200$80$120$100
Release20152015201620142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days2 days8 months2 weeks5 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/ablue
Resolution168 x 144n/an/a128 x 32NA
Size1.26 inchesroundn/an/aNA
Touchn/aSwipe
Typee-papere-paperE-InkOLEDLED

Functions

Audio Speaker
Clock
Phonen/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM2 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSPebble OSn/an/aNA
Appsn/a
Music

All Wearables