Fitbit Alta vs. Fitbit Flex 2 vs. Acer Liquid Leap vs. Apple Watch Series 5 vs. Amazfit GTR

 
Alta
Flex 2
Liquid Leap
Watch Series 5
GTR
 FitbitAltaRemove Buy NowFitbitFlex 2Remove Buy NowAcerLiquid LeapRemove Buy NowAppleWatch Series 5Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$130$100$90$329$199
Release20162016201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days5 days5 to 7 daysNot Yet24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 32384 x 480454 x 454
Sizen/an/a1 inch1.78 Inches1.39 inches
Touchn/an/a
TypeOLEDLEDOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5 ATMIPX4Not Yet5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatchOS 5Build-in
Apps
Music

All Wearables