Fitbit Surge vs. Polar M400 vs. Asus ZenWatch vs. Fossil Explorist vs. Polar A370

 
Surge
M400
ZenWatch
Explorist
A370
 FitbitSurgeRemove Buy NowPolarM400Remove Buy NowAsusZenWatchRemove Buy NowFossilExploristRemove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$200$150$255$179.95
Release20162014201420182017

Activity & Fitness

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

Battery

Duration7 days8 hours to 30 daysNA24 hoursUp to 3 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320454 x454160 x 80
Size1.26 inchesn/a1.63 inches1.4 inches1.18 inches
Touch
TypeMonochrome LCDn/aAMOLEDAMOLEDTFT LCD

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP55IP67WR30

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/an/aAndroid WearWear OS
Apps
Music

All Wearables