Samsung Gear S2 vs. Huawei Talkband B2 vs. Sony SmartBand Talk vs. Casio G-Shock GBA800 vs. Polar A370

 
Gear S2
Talkband B2
SmartBand Talk
G-Shock GBA800
A370
 SamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowSonySmartBand TalkRemove Buy NowCasioG-Shock GBA800Remove Buy NowPolarA370Remove Buy Now

Basic Info

Suggested Price$300$180$170$120$179.95
Release20152015201420182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days3 days3 days2 yearsUp to 3 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 80
Size1.2 inches0.73 inches1.4 inches1.18 inches
Touch
TypeSuper AMOLEDPMOLEDE InkTFT LCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP57IP6820 ATMWR30

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid Wear
Apps
Music

All Wearables