Fitbit Surge vs. Pebble Time Steel vs. Polar M400 vs. Fitbit Charge 2 vs. Asus ZenWatch

 
Surge
Time Steel
M400
Charge 2
ZenWatch
 FitbitSurgeRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowFitbitCharge 2Remove Buy NowAsusZenWatchRemove Buy Now

Basic Info

Suggested Price$250$250$200$150$150
Release20162015201420162014

Activity & Fitness

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

Battery

Duration7 days10 days8 hours to 30 days5 daysNA
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a168 x 144n/an/a320 x 320
Size1.26 inches1.26 inchesn/an/a1.63 inches
Touchn/a
TypeMonochrome LCDe-papern/aOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMn/aIP55

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aPebble OSn/an/aAndroid Wear
Apps
Music

All Wearables