Compare and buy smartwatches and fitness trackers!
  Polar LoopSamsung Gear 2Withings Activite Sapphire

Basic Info

Suggested Price $100$300$450
Release 201320142014

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart $
Oxygen
Sleep
Steps
Swim

Battery

Duration 5 days2–3 days8 months
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac n/an/an/a
Windows n/an/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution 320 x 320n/a
Size 1.63 inches1.3 inches
Touch
Type LEDSuper AMOLEDAnalog

Functions

Audio Speaker Bluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance 2 ATMIP675 ATM

Notifications

Phone
Emails
Texts

Software

Operating System n/aTizenn/a
Apps
Music

More Info & Buy

  Withings
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