Pebble Time Round vs. Fitbit Flex 2 vs. Garmin Fenix 5X vs. Fitbit Charge 3 vs. Garmin Vivosmart 4

 
Time Round
Flex 2
Fenix 5X
Charge 3
Vivosmart 4
 PebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowGarminFenix 5XRemove Buy NowFitbitCharge 3Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$200$100$699$150$130
Release20152016201720182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 daysUp to 12 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a240 x24066 x 1848 x 128
Sizeroundn/a1.2 inches.721 inches0.74 inches
Touchn/a
Typee-paperLEDNAOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM10 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables