Samsung Gear S vs. Samsung Gear S2 vs. Huawei Talkband B2 vs. Garmin Vivofit 4 vs. Garmin Vivosmart HR Plus

 
Gear S
Gear S2
Talkband B2
Vivofit 4
Vivosmart HR Plus
 SamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowGarminVivofit 4Remove Buy NowGarminVivosmart HR PlusRemove Buy Now

Basic Info

Suggested Price$250$300$180$79.95$179
Release20132015201520182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a2-3 days3 days1 year5 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
Resolution480 x 360360 x 360128 x 8888 x 88160 x 68
Size2 inches1.2 inches0.73 inchesNA0.5 inches x 0.8 inches
Touch
TypeSuper AMOLEDSuper AMOLEDPMOLEDNALCD

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP68IP575 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenTizenn/aNA
Apps
Music

All Wearables