Fitbit One vs. ASUS ZenWatch 3 vs. Asus VivoWatch vs. Huawei Band 2 vs. Amazfit T-Rex

 
One
ZenWatch 3
VivoWatch
Band 2
T-Rex
 FitbitOneRemove Buy NowASUSZenWatch 3Remove Buy NowAsusVivoWatchRemove Buy NowHuaweiBand 2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$100$229$160$69.99$140
Release20122017201820172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days48 hours24 hours to 10 days21 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 400128 x 128128 x 32360 x 360
Sizen/a1.39 inchesNA0.91 inches1.3 inches
Touch
TypeOLEDAMOLEDNAPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or AltimeterNA
Ultraviolet Sensor
Water ResistanceSplast ResistantIP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2KoodOSBuild-in
Apps
Music

All Wearables