Fitbit Alta vs. Microsoft Band 2 vs. Sony SmartBand Talk vs. Fitbit Charge HR vs. Amazfit T-Rex

 
Alta
Band 2
SmartBand Talk
Charge HR
T-Rex
 FitbitAltaRemove Buy NowMicrosoftBand 2Remove Buy NowSonySmartBand TalkRemove Buy NowFitbitCharge HRRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$250$170$150$140
Release20162015201420152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours (without GPS)3 days5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128296 x 128NA360 x 360
Sizen/a1.36 inches1.4 inchesNA1.3 inches
Touchn/aNA
TypeOLEDCapacitative TFTE InkOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIPX7IP681 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid WearNABuild-in
Apps
Music

All Wearables