Pebble Time Round vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Pebble Time 2 vs. Fitbit Flex

 
Time Round
Forerunner 935
645 Music
Time 2
Flex
 PebbleTime RoundRemove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowPebbleTime 2Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$500$450$199$100
Release20152017201820162013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 daysUp to 2 weeks7 days10 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240240 x 240NANA
Sizeround1.2 inches1.2 inchesNANA
TouchNA
Typee-paperLCDMIPe-paperLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5 ATM3 ATM1 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSNA
Apps
Music

All Wearables