Pebble Time Round vs. Withings Activite Sapphire vs. Apple Watch Series 2 vs. LG Watch Style vs. Fitbit Alta HR

 
Time Round
Activite Sapphire
Watch Series 2
Watch Style
Alta HR
 PebbleTime RoundRemove Buy NowWithingsActivite SapphireRemove Buy NowAppleWatch Series 2Remove Buy NowLGWatch StyleRemove Buy NowFitbitAlta HRRemove Buy Now

Basic Info

Suggested Price$200$450$269$249$150
Release20152014201620172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months18 hours7 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/a340 x 272 or 390 x 312360 x 360128 x 36
Sizeround1.3 inches1.5 inches or 1.65 inches1.2 inches1.4 inches
Touch
Typee-paperAnalogAMOLEDP-OLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM5ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWatch OSAndroid Wear 2
Apps
Music

All Wearables