Withings Activite Sapphire vs. Fitbit Alta vs. Acer Liquid Leap vs. Garmin 645 Music vs. Amazfit GTR

 
Activite Sapphire
Alta
Liquid Leap
645 Music
GTR
 WithingsActivite SapphireRemove Buy NowFitbitAltaRemove Buy NowAcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$450$130$90$450$199
Release20142016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 days5 to 7 days7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 32240 x 240454 x 454
Size1.3 inchesn/a1 inch1.2 inches1.39 inches
Touchn/a
TypeAnalogOLEDOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/aIPX45 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aBuild-in
Apps
Music

All Wearables