Fitbit Charge 2 vs. Sony SmartBand Talk vs. Amazfit Bip vs. Michael Kors Access Sofie HR vs. Amazfit T-Rex

 
Charge 2
SmartBand Talk
Bip
Access Sofie HR
T-Rex
 FitbitCharge 2Remove Buy NowSonySmartBand TalkRemove Buy NowAmazfitBipRemove Buy NowMichael KorsAccess Sofie HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$170$99.99$395$140
Release20162014201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days30 days2 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a296 x 128176 x 176390 x 390360 x 360
Sizen/a1.4 inches1.28 inches1.19 inches1.3 inches
Touchn/a
TypeOLEDE InkNAOMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP68IP680.3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearWear OSBuild-in
Apps
Music

All Wearables