Sony SmartBand 2 vs. Sony SmartBand Talk vs. Jawbone UP4 vs. Polar A370 vs. Amazfit T-Rex

 
SmartBand 2
SmartBand Talk
UP4
A370
T-Rex
 SonySmartBand 2Remove Buy NowSonySmartBand TalkRemove Buy NowJawboneUP4Remove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$170$200$179.95$140
Release20152014201520172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days3 daysNAUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a296 x 128NA160 x 80360 x 360
Sizen/a1.4 inchesNA1.18 inches1.3 inches
Touchn/aNA
Typen/aE InkNATFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP58IP68NAWR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearNABuild-in
Apps
MusicNA

All Wearables