Withings Activite Sapphire vs. Acer Liquid Leap vs. Amazfit Arc vs. Garmin 645 Music vs. Fitbit Sense 2

 
Activite Sapphire
Liquid Leap
Arc
645 Music
Sense 2
 WithingsActivite SapphireRemove Buy NowAcerLiquid LeapRemove Buy NowAmazfitArcRemove Buy NowGarmin645 MusicRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$450$90$69.99$450$300
Release20142015201620182022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration8 months5 to 7 days20 days7 days6 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 3272 x40240 x 240336x336
Size1.3 inches1 inch0.42 inches1.2 inches1.59 inches
Touch
TypeAnalogOLEDOLEDMIPAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIPX4IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/a
Apps
Music

All Wearables