Fitbit Surge vs. Polar M400 vs. Fitbit Alta vs. Fitbit Ionic vs. Polar Loop

 
Surge
M400
Alta
Ionic
Loop
 FitbitSurgeRemove Buy NowPolarM400Remove Buy NowFitbitAltaRemove Buy NowFitbitIonicRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$250$200$130$299$100
Release20162014201620172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days8 hours to 30 days5 days4+ days5 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a348x250NA
Size1.26 inchesn/an/a1.42NA
Touchn/a
TypeMonochrome LCDn/aOLEDOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a50m2 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aFitbit OSNA
Apps
Music

All Wearables