Pebble Time Round vs. Fitbit Alta vs. Amazfit Bip vs. Garmin Forerunner 235 vs. Fitbit Flex

 
Time Round
Alta
Bip
Forerunner 235
Flex
 PebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowAmazfitBipRemove Buy NowGarminForerunner 235Remove Buy NowFitbitFlexRemove Buy Now

Basic Info

Suggested Price$200$130$99.99$299.99$100
Release20152016201820172013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days30 days9 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a176 x 176215 x 180NA
Sizeroundn/a1.28 inches1.23 inchesNA
Touchn/aNA
Typee-paperOLEDNAMIPLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/aIP685 ATM1 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aNA
Apps
Music

All Wearables