Fitbit Alta vs. Polar Loop 2 vs. Huawei Watch 2 vs. Asus VivoWatch vs. Apple Watch 7

 
Alta
Loop 2
Watch 2
VivoWatch
Watch 7
 FitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowHuaweiWatch 2Remove Buy NowAsusVivoWatchRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$120$350$160$429
Release20162015201720182021

Activity & Fitness

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

Battery

Duration5 days8 days (without notifications)48 hours24 hours to 10 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a480 x 480128 x 128396 x 484
Sizen/an/a1.38 inchesNA1.9 inches
Touchn/a
TypeOLEDLEDP-OLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistancen/a2 ATMIP68IP67water resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2KoodOSWatchOS 8
Apps
Music

All Wearables