Sony SmartWatch 3 vs. Withings Activite Sapphire vs. Huawei Talkband B2 vs. Polar A370

 
SmartWatch 3
Activite Sapphire
Talkband B2
A370
 SonySmartWatch 3Remove Buy NowWithingsActivite SapphireRemove Buy NowHuaweiTalkband B2Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$250$450$180$179.95
Release2014201420152017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 months3 daysUp to 3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution320 x 320n/a128 x 88160 x 80
Size1.6 inches1.3 inches0.73 inches1.18 inches
Touch
TypeTFT LCDAnalogPMOLEDTFT LCD

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATMIP57WR30

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/an/a
Apps
Music

All Wearables