Polar M400 vs. TomTom Spark vs. Fossil Q Dreamer vs. Amazfit Stratos vs. Casio G-Shock GBA800

 
M400
Spark
Q Dreamer
Stratos
G-Shock GBA800
 PolarM400Remove Buy NowTomTomSparkRemove Buy NowFossilQ DreamerRemove Buy NowAmazfitStratosRemove Buy NowCasioG-Shock GBA800Remove Buy Now

Basic Info

Suggested Price$200$150$125$199$120
Release20142015201520182018

Activity & Fitness

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

Battery

Duration8 hours to 30 daysn/a7 days5 days2 years
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/an/a
Resolutionn/an/an/a320 x 300
Sizen/an/an/a1.34 inches
Touchn/a
Typen/aLCDn/aOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP675 ATM20 ATM

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating Systemn/an/an/aProprietary
Apps
Music

All Wearables