Fitbit Alta vs. Fitbit Charge 2 vs. Garmin Vivosmart HR vs. Apple Watch Series 2 vs. Acer Liquid Leap

 
Alta
Charge 2
Vivosmart HR
Watch Series 2
Liquid Leap
 FitbitAltaRemove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowAppleWatch Series 2Remove Buy NowAcerLiquid LeapRemove Buy Now

Basic Info

Suggested Price$130$150$170$269$90
Release20162016201520162015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 days18 hours5 to 7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a160 x 68340 x 272 or 390 x 312128 x 32
Sizen/an/a1.08 inches1.5 inches or 1.65 inches1 inch
Touchn/an/a
TypeOLEDOLEDn/aAMOLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/an/a5 ATM5ATMIPX4

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/an/aWatch OS
Apps
Music

All Wearables