Garmin Vivoactive HR vs. Polar M400 vs. Samsung Gear S vs. Samsung Gear S2 vs. Huawei Talkband B2

 
Vivoactive HR
M400
Gear S
Gear S2
Talkband B2
 GarminVivoactive HRRemove Buy NowPolarM400Remove Buy NowSamsungGear SRemove Buy NowSamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy Now

Basic Info

Suggested Price$250$200$250$300$180
Release20162014201320152015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration13 hours to 8 days8 hours to 30 daysn/a2-3 days3 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution148 x 205n/a480 x 360360 x 360128 x 88
Size1.38 inchesn/a2 inches1.2 inches0.73 inches
Touch
Typen/an/aSuper AMOLEDSuper AMOLEDPMOLED

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM3 ATMIP67IP68IP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aTizenTizenn/a
Apps
Music

All Wearables