Pebble Time Round vs. Withings Activite Sapphire vs. Withings Pulse Ox vs. Polar Loop

 
Time Round
Activite Sapphire
Pulse Ox
Loop
 PebbleTime RoundRemove Buy NowWithingsActivite SapphireRemove Buy NowWithingsPulse OxRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$200$450$120$100
Release2015201420142013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months2 weeks5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/an/a128 x 32NA
Sizeround1.3 inchesn/aNA
TouchSwipe
Typee-paperAnalogOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aNA
Apps
Music

All Wearables