Pebble Time Round vs. Polar M600 vs. Withings Activite Sapphire vs. Withings Activite Steel vs. Acer Liquid Leap

 
Time Round
M600
Activite Sapphire
Activite Steel
Liquid Leap
 PebbleTime RoundRemove Buy NowPolarM600Remove Buy NowWithingsActivite SapphireRemove Buy NowWithingsActivite SteelRemove Buy NowAcerLiquid LeapRemove Buy Now

Basic Info

Suggested Price$200$330$450$170$90
Release20152016201420152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2 days8 months8 months5 to 7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 240n/an/a128 x 32
Sizeround1.3 inches1.3 inches1.3 inches1 inch
Touchn/a
Typee-paperTFTAnalogAnalogOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX85 ATM5 ATMIPX4

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSAndroid Wearn/an/a
Apps
Music

All Wearables