Withings Activite Sapphire vs. Xiaomi Mi Band 2 vs. Acer Liquid Leap vs. Garmin 645 Music vs. Garmin Forerunner 45

 
Activite Sapphire
Mi Band 2
Liquid Leap
645 Music
Forerunner 45
 WithingsActivite SapphireRemove Buy NowXiaomiMi Band 2Remove Buy NowAcerLiquid LeapRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$450$23$90$450$199
Release20142016201520182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration8 months20 hours5 to 7 days7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 32240 x 240208 x 208
Size1.3 inches0.42 inches1 inch1.2 inches1.04 inches
Touch
TypeAnalogOLEDOLEDMIPLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP67IPX45 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aBuilt-in
Apps
Music

All Wearables