Samsung Gear S2 vs. Huawei Talkband B2 vs. Garmin Forerunner 935 vs. Garmin 645 Music vs. Garmin Vivoactive 3

 
Gear S2
Talkband B2
Forerunner 935
645 Music
Vivoactive 3
 SamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowGarminForerunner 935Remove Buy NowGarmin645 MusicRemove Buy NowGarminVivoactive 3Remove Buy Now

Basic Info

Suggested Price$300$180$500$450$299
Release20152015201720182017

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days3 daysUp to 2 weeks7 days7 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360128 x 88240 x 240240 x 240240 x 240
Size1.2 inches0.73 inches1.2 inches1.2 inches1.2 inches
Touch
TypeSuper AMOLEDPMOLEDLCDMIPMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP575 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/a
Apps
Music

All Wearables