Pebble Time Round vs. Fitbit Alta vs. Amazfit Stratos vs. Acer Liquid Leap vs. Fitbit Alta HR

 
Time Round
Alta
Stratos
Liquid Leap
Alta HR
 PebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowAmazfitStratosRemove Buy NowAcerLiquid LeapRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$130$199$90$150
Release20152016201820152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days5 days5 to 7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 300128 x 32128 x 36
Sizeroundn/a1.34 inches1 inch1.4 inches
Touchn/a
Typee-paperOLEDOLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/a5 ATMIPX4

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/aProprietary
Apps
Music

All Wearables