Fitbit Alta vs. Amazfit Bip vs. Michael Kors Grayson vs. Michael Kors Grayson vs. Amazfit T-Rex vs. Fitbit Sense 2

 
Alta
Bip
Grayson
Grayson
T-Rex
Sense 2
 FitbitAltaRemove Buy NowAmazfitBipRemove Buy NowMichael KorsGraysonRemove Buy NowMichael KorsGraysonRemove Buy NowAmazfitT-RexRemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$130$99.99$350$350$140$300
Release201620182018201820192022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days24 hours24 hours20 days6 days
Rechargeable

Compatibility

Android
iOS
Windows Phone
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176453 x 454453x454360 x 360336x336
Sizen/a1.28 inches1.39 inches1.39 inches1.3 inches1.59 inches
Touchn/a
TypeOLEDNAAMOLEDAMOLEDAMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP681 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aAndroid WearAndroid WearBuild-in
Apps
Music

All Wearables