Pebble Time Steel vs. Withings Activite Sapphire vs. Fitbit Flex 2 vs. Garmin Vivosmart HR vs. Acer Liquid Leap

 
Time Steel
Activite Sapphire
Flex 2
Vivosmart HR
Liquid Leap
 PebbleTime SteelRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitFlex 2Remove Buy NowGarminVivosmart HRRemove Buy NowAcerLiquid LeapRemove Buy Now

Basic Info

Suggested Price$250$450$100$170$90
Release20152014201620152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days8 months5 days5 days5 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

Colorn/a
Resolution168 x 144n/an/a160 x 68128 x 32
Size1.26 inches1.3 inchesn/a1.08 inches1 inch
Touchn/a
Typee-paperAnalogLEDn/aOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM5 ATM5 ATMIPX4

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/an/a
Apps
Music

All Wearables