Pebble Time vs. Pebble Time Steel vs. Polar M400 vs. Apple Watch Series 2 vs. Fitbit Flex

 
Time
Time Steel
M400
Watch Series 2
Flex
 PebbleTimeRemove Buy NowPebbleTime SteelRemove Buy NowPolarM400Remove Buy NowAppleWatch Series 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$150$250$200$269$100
Release20152015201420162013

Activity & Fitness

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

Battery

Duration7 days10 days8 hours to 30 days18 hours5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144168 x 144n/a340 x 272 or 390 x 312NA
Size1.26 inches1.26 inchesn/a1.5 inches or 1.65 inchesNA
TouchNA
Typee-papere-papern/aAMOLEDLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM3 ATM5ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/aWatch OSNA
Apps
Music

All Wearables