Fitbit Alta vs. Amazfit Bip vs. Michael Kors Access Sofie vs. Pebble Core vs. Amazfit T-Rex

 
Alta
Bip
Access Sofie
Core
T-Rex
 FitbitAltaRemove Buy NowAmazfitBipRemove Buy NowMichael KorsAccess SofieRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$99.99$395$99$140
Release20162018201720162019

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration5 days30 days1 dayNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176390 x 390 1.19 inchesNA360 x 360
Sizen/a1.28 inchesNA1.3 inches
Touchn/aAMOLDEDNA
TypeOLEDNANAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP681 ATMNA5 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/aAndroid Wear 2.0NABuild-in
Apps
Music

All Wearables