Microsoft Band 2 vs. Sony SmartBand Talk vs. Polar M430 vs. Amazfit Stratos

 
Band 2
SmartBand Talk
M430
Stratos
 MicrosoftBand 2Remove Buy NowSonySmartBand TalkRemove Buy NowPolarM430Remove Buy NowAmazfitStratosRemove Buy Now

Basic Info

Suggested Price$250$170$255$199
Release2015201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration48 hours (without GPS)3 days30 hours5 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 128128x128320 x 300
Size1.36 inches1.4 inches1.4 inch1.34 inches
Touch
TypeCapacitative TFTE InkLCDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP68WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearProprietary
Apps
Music

All Wearables