Pebble Time Round vs. Withings Activite Sapphire vs. Microsoft Band 2 vs. Amazfit Arc vs. Fitbit Alta HR

 
Time Round
Activite Sapphire
Band 2
Arc
Alta HR
 PebbleTime RoundRemove Buy NowWithingsActivite SapphireRemove Buy NowMicrosoftBand 2Remove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$450$250$69.99$150
Release20152014201520162017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months48 hours (without GPS)20 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 12872 x40128 x 36
Sizeround1.3 inches1.36 inches0.42 inches1.4 inches
Touch
Typee-paperAnalogCapacitative TFTOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATMIPX7IP67

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/a
Apps
Music

All Wearables