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

 
Time
Time Steel
M400
SmartWatch 3
SmartBand 2
 PebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowSonySmartWatch 3Remove Buy NowSonySmartBand 2Remove Buy Now

Basic Info

Suggested Price$150$250$200$250$130
Release20152015201420142015

Activity & Fitness

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

Battery

Duration7 days10 days8 hours to 30 days2 days2 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144168 x 144n/a320 x 320n/a
Size1.26 inches1.26 inchesn/a1.6 inchesn/a
Touchn/a
Typee-papere-papern/aTFT LCDn/a

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATMIP68IP58

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aAndroid Wearn/a
Apps
Music

All Wearables