Fitbit Alta vs. Fitbit Ionic vs. Pebble Time 2 vs. Fitbit Flex vs. Polar Loop

 
Alta
Ionic
Time 2
Flex
Loop
 FitbitAltaRemove Buy NowFitbitIonicRemove Buy NowPebbleTime 2Remove Buy NowFitbitFlexRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$130$299$199$100$100
Release20162017201620132013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days4+ days10 days5 days5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a348x250NANANA
Sizen/a1.42NANANA
Touchn/aNA
TypeOLEDOLEDe-paperLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a50m3 ATM1 ATM2 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aFitbit OSPebble OSNANA
Apps
Music

All Wearables