Polar M400 vs. TomTom Spark vs. Fossil Q Reveler vs. Huawei Talkband B2 vs. Garmin Vivofit 4

 
M400
Spark
Q Reveler
Talkband B2
Vivofit 4
 PolarM400Remove Buy NowTomTomSparkRemove Buy NowFossilQ RevelerRemove Buy NowHuaweiTalkband B2Remove Buy NowGarminVivofit 4Remove Buy Now

Basic Info

Suggested Price$200$150$125$180$79.95
Release20142015201520152018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a7 days3 days1 year
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a128 x 8888 x 88
Sizen/an/an/a0.73 inchesNA
Touchn/a
Typen/aLCDn/aPMOLEDNA

Functions

Audio SpeakerAlerts onlyBluetoothBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP67IP575 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/an/a
Apps
Music

All Wearables