Pebble Time Steel vs. Polar M400 vs. Fitbit Charge 2 vs. Polar Loop 2 vs. ASUS ZenWatch 3

 
Time Steel
M400
Charge 2
Loop 2
ZenWatch 3
 PebbleTime SteelRemove Buy NowPolarM400Remove Buy NowFitbitCharge 2Remove Buy NowPolarLoop 2Remove Buy NowASUSZenWatch 3Remove Buy Now

Basic Info

Suggested Price$250$200$150$120$229
Release20152014201620152017

Activity & Fitness

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

Battery

Duration10 days8 hours to 30 days5 days8 days (without notifications)48 hours
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/an/a400 x 400
Size1.26 inchesn/an/an/a1.39 inches
Touchn/a
Typee-papern/aOLEDLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMn/a2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/an/aAndroid Wear 2
Apps
Music

All Wearables