Pebble Time Steel vs. Withings Activite Sapphire vs. Amazfit Stratos vs. Jaybird Reign vs. Polar Loop

 
Time Steel
Activite Sapphire
Stratos
Reign
Loop
 PebbleTime SteelRemove Buy NowWithingsActivite SapphireRemove Buy NowAmazfitStratosRemove Buy NowJaybirdReignRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$250$450$199$150$100
Release20152014201820152013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days8 months5 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a320 x 300NANA
Size1.26 inches1.3 inches1.34 inchesNANA
TouchNA
Typee-paperAnalogOLEDLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATMNA2 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aProprietaryNANA
Apps
Music

All Wearables