Pebble Time Steel vs. Polar M600 vs. Sony SmartBand 2 vs. Fitbit Flex vs. Apple Series 6

 
Time Steel
M600
SmartBand 2
Flex
Series 6
 PebbleTime SteelRemove Buy NowPolarM600Remove Buy NowSonySmartBand 2Remove Buy NowFitbitFlexRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$250$330$130$100$399
Release20152016201520132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days2 days2 days5 daysNot yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144240 x 240n/aNA384 x 480
Size1.26 inches1.3 inchesn/aNA40mm
Touchn/an/aNA
Typee-paperTFTn/aLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistance5 ATMIPX8IP581 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/aNAWatchOS 5
Apps
Music

All Wearables