Fitbit Ionic vs. Asus VivoWatch vs. Motorola Moto 360 (1st Gen) vs. Amazfit T-Rex vs. Apple Watch 7

 
Ionic
VivoWatch
Moto 360 (1st Gen)
T-Rex
Watch 7
 FitbitIonicRemove Buy NowAsusVivoWatchRemove Buy NowMotorolaMoto 360 (1st Gen)Remove Buy NowAmazfitT-RexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$299$160$150$140$429
Release20172018201420192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration4+ days24 hours to 10 days1 day20 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution348x250128 x 128320 x 260360 x 360396 x 484
Size1.42NA1.56 inches1.3 inches1.9 inches
Touch
TypeOLEDNALCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water Resistance50mIP67IP675 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemFitbit OSKoodOSAndroid WearBuild-inWatchOS 8
Apps
MusicNA

All Wearables