Fitbit Alta vs. Garmin Vivosmart vs. Apple Watch Series 2 vs. Acer Liquid Leap vs. Apple Watch 7

 
Alta
Vivosmart
Watch Series 2
Liquid Leap
Watch 7
 FitbitAltaRemove Buy NowGarminVivosmartRemove Buy NowAppleWatch Series 2Remove Buy NowAcerLiquid LeapRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$170$269$90$429
Release20162014201620152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days7 days18 hours5 to 7 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 16340 x 272 or 390 x 312128 x 32396 x 484
Sizen/a1.41 inches1.5 inches or 1.65 inches1 inch1.9 inches
Touchn/a
TypeOLEDOLEDAMOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATM5ATMIPX4water resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSWatchOS 8
Apps
Music

All Wearables