Samsung Gear S vs. Huawei Talkband B2 vs. Polar Loop 2 vs. Amazfit T-Rex vs. Garmin VivoActive 4

 
Gear S
Talkband B2
Loop 2
T-Rex
VivoActive 4
 SamsungGear SRemove Buy NowHuaweiTalkband B2Remove Buy NowPolarLoop 2Remove Buy NowAmazfitT-RexRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$250$180$120$140$349
Release20132015201520192019

Activity & Fitness

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

Battery

Durationn/a3 days8 days (without notifications)20 days8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360128 x 88n/a360 x 360260 x 260
Size2 inches0.73 inchesn/a1.3 inches1.3ionches
Touch
TypeSuper AMOLEDPMOLEDLEDAMOLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP67IP572 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aBuild-inWear OS
Apps
Music

All Wearables