Sony SmartBand Talk vs. Garmin 645 Music vs. Garmin Forerunner 235 vs. Polar A370

 
SmartBand Talk
645 Music
Forerunner 235
A370
 SonySmartBand TalkRemove Buy NowGarmin645 MusicRemove Buy NowGarminForerunner 235Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$170$450$299.99$179.95
Release2014201820172017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days7 days9 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution296 x 128240 x 240215 x 180160 x 80
Size1.4 inches1.2 inches1.23 inches1.18 inches
Touch
TypeE InkMIPMIPTFT LCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wear
Apps
Music

All Wearables