Pebble Steel vs. Pebble Time Round vs. Polar M400 vs. Sony SmartWatch 3 vs. Pebble Time 2

 
Steel
Time Round
M400
SmartWatch 3
Time 2
 PebbleSteelRemove Buy NowPebbleTime RoundRemove Buy NowPolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowPebbleTime 2Remove Buy Now

Basic Info

Suggested Price$150$200$200$250$199
Release20142015201420142016

Activity & Fitness

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

Battery

Duration5-7 days2 days8 hours to 30 days2 days10 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a320 x 320NA
Size1.26 inchesroundn/a1.6 inchesNA
Touch
Typee-papere-papern/aTFT LCDe-paper

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX73 ATMIP683 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aAndroid WearPebble OS
Apps
Music

All Wearables