Polar M600 vs. Withings Activite Sapphire vs. LG Watch Urbane vs. Fitbit Flex vs. HTC re Grip

 
M600
Activite Sapphire
Watch Urbane
Flex
re Grip
 PolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowLGWatch UrbaneRemove Buy NowFitbitFlexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$330$450$245$100$199
Release20162014201520132020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2 days8 monthsNA5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-FiNA

Display

Color
Resolution240 x 240n/a320 x 320NA160 x 32
Size1.3 inches1.3 inches1.3 inchesNA1.8 inches
Touchn/aNA
TypeTFTAnalogP-OLEDLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX85 ATMIP671 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aAndroid WearNANA
Apps
Music

All Wearables