Polar M400 vs. TomTom Spark vs. Fitbit Alta vs. Withings Go vs. Amazfit Pace

 
M400
Spark
Alta
Go
Pace
 PolarM400Remove Buy NowTomTomSparkRemove Buy NowFitbitAltaRemove Buy NowWithingsGoRemove Buy NowAmazfitPaceRemove Buy Now

Basic Info

Suggested Price$200$150$130$80$130
Release20142015201620162017

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a5 days8 months5 days
Rechargeable

Compatibility

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

Connectivity

Bluetoothn/a
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/an/a320 x 300
Sizen/an/an/an/a1.34 inches
Touchn/an/a
Typen/aLCDOLEDE-InkTFT LCD

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/an/a
Vibrationn/a
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMn/a5 ATMIP67

Notifications

Phonen/an/a
Emailsn/an/an/a
Textsn/an/a

Software

Operating Systemn/an/an/an/aProprietary
Appsn/a
Music

All Wearables