Pebble Time Round vs. Fitbit Alta vs. Polar Loop 2 vs. Amazfit Arc vs. Fitbit Alta HR

 
Time Round
Alta
Loop 2
Arc
Alta HR
 PebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$130$120$69.99$150
Release20152016201520162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days8 days (without notifications)20 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a72 x40128 x 36
Sizeroundn/an/a0.42 inches1.4 inches
Touchn/a
Typee-paperOLEDLEDOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/a2 ATMIP67

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/a
Apps
Music

All Wearables