Fitbit Surge vs. Pebble Time vs. Polar M400 vs. Fitbit Flex 2 vs. Fossil Gen 5 Smartwatch Carlyle

 
Surge
Time
M400
Flex 2
Gen 5 Smartwatch Carlyle
 FitbitSurgeRemove Buy NowPebbleTimeRemove Buy NowPolarM400Remove Buy NowFitbitFlex 2Remove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$250$150$200$100$295
Release20162015201420162019

Activity & Fitness

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

Battery

Duration7 days7 days8 hours to 30 days5 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a168 x 144n/an/a328 x 328
Size1.26 inches1.26 inchesn/an/a1.3 inches
Touchn/a
TypeMonochrome LCDe-papern/aLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

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

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aPebble OSn/an/aWear OS
Apps
Music

All Wearables