Fitbit Flex 2 vs. Withings Pulse Ox vs. Pebble Time 2 vs. Fitbit Flex vs. Polar Loop

 
Flex 2
Pulse Ox
Time 2
Flex
Loop
 FitbitFlex 2Remove Buy NowWithingsPulse OxRemove Buy NowPebbleTime 2Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$100$120$199$100$100
Release20162014201620132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 weeks10 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/ablue
Resolutionn/a128 x 32NANANA
Sizen/an/aNANANA
Touchn/aSwipeNA
TypeLEDOLEDe-paperLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATM1 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aPebble OSNANA
Apps
Music

All Wearables