Pebble Steel vs. Withings Activite Sapphire vs. Fitbit One vs. Apple Watch Series 2 vs. Amazfit Stratos

 
Steel
Activite Sapphire
One
Watch Series 2
Stratos
 PebbleSteelRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitOneRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$150$450$100$269$199
Release20142014201220162018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5-7 days8 months10-14 days18 hours5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a340 x 272 or 390 x 312320 x 300
Size1.26 inches1.3 inchesn/a1.5 inches or 1.65 inches1.34 inches
Touch
Typee-paperAnalogOLEDAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMSplast Resistant5ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWatch OSProprietary
Apps
Music

All Wearables