Samsung Gear S2 vs. Huawei Talkband B2 vs. Garmin Vivofit 4 vs. Pebble Core vs. Garmin Vivosmart 4

 
Gear S2
Talkband B2
Vivofit 4
Core
Vivosmart 4
 SamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowGarminVivofit 4Remove Buy NowPebbleCoreRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$300$180$79.95$99$130
Release20152015201820162018

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2-3 days3 days1 yearNA7 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360128 x 8888 x 88NA48 x 128
Size1.2 inches0.73 inchesNANA0.74 inches
TouchNA
TypeSuper AMOLEDPMOLEDNANAOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP575 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemTizenn/aNA
Apps
Music

All Wearables