Fitbit Alta vs. Polar Loop 2 vs. Acer Liquid Leap vs. Apple Watch vs. Apple SE

 
Alta
Loop 2
Liquid Leap
Watch
SE
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowAcerLiquid LeapRemove Buy NowAppleWatchRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$130$120$90$349$279
Release20162015201520152020

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)5 to 7 days18 hours18 hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/aNA
Windowsn/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 32340 x 272 or 390 x 312384 x 480
Sizen/an/a1 inch1.5 inches or 1.65 inches40mm
Touchn/a
TypeOLEDLEDOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistancen/a2 ATMIPX4IPX7

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aWatch OSWatchOS 5
Apps
Music

All Wearables