Microsoft Band 2 vs. Sony SmartBand Talk vs. Polar M430 vs. Polar A370 vs. Amazfit T-Rex

 
Band 2
SmartBand Talk
M430
A370
T-Rex
 MicrosoftBand 2Remove Buy NowSonySmartBand TalkRemove Buy NowPolarM430Remove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$170$255$179.95$140
Release20152014201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)3 days30 hoursUp to 3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 128296 x 128128x128160 x 80360 x 360
Size1.36 inches1.4 inches1.4 inch1.18 inches1.3 inches
Touch
TypeCapacitative TFTE InkLCDTFT LCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP68WR30WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearBuild-in
Apps
Music

All Wearables