Pebble Classic vs. Pebble Time Round vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. ASUS ZenWatch 3

 
Classic
Time Round
Flex 2
Vivosmart HR
ZenWatch 3
 PebbleClassicRemove Buy NowPebbleTime RoundRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowASUSZenWatch 3Remove Buy Now

Basic Info

Suggested Price$99$200$100$170$229
Release20132015201620152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days2 days5 days5 days48 hours
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/an/a160 x 68400 x 400
Size1.26 inchesroundn/a1.08 inches1.39 inches
Touchn/a
Typee-papere-paperLEDn/aAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX75 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSPebble OSn/an/aAndroid Wear 2
Apps
Music

All Wearables