Samsung Gear S2 vs. Huawei Talkband B2 vs. Sony SmartBand Talk vs. Polar A370 vs. Garmin Vivosmart 4

 
Gear S2
Talkband B2
SmartBand Talk
A370
Vivosmart 4
 SamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowSonySmartBand TalkRemove Buy NowPolarA370Remove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$180$170$179.95$130
Release20152015201420172018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days3 days3 daysUp to 3 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360128 x 88296 x 128160 x 8048 x 128
Size1.2 inches0.73 inches1.4 inches1.18 inches0.74 inches
Touch
TypeSuper AMOLEDPMOLEDE InkTFT LCDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP57IP68WR305 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid Wear
Apps
Music

All Wearables