Withings Activite Sapphire vs. Withings Pulse Ox vs. Apple Watch Series 2 vs. Amazfit Stratos vs. Polar Loop

 
Activite Sapphire
Pulse Ox
Watch Series 2
Stratos
Loop
 WithingsActivite SapphireRemove Buy NowWithingsPulse OxRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitStratosRemove Buy NowPolarLoopRemove Buy Now

Basic Info

Suggested Price$450$120$269$199$100
Release20142014201620182013

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months2 weeks18 hours5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorblue
Resolutionn/a128 x 32340 x 272 or 390 x 312320 x 300NA
Size1.3 inchesn/a1.5 inches or 1.65 inches1.34 inchesNA
TouchSwipe
TypeAnalogOLEDAMOLEDOLEDLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATM5 ATM2 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSProprietaryNA
Apps
Music

All Wearables