Samsung Gear S2 vs. Huawei Talkband B2 vs. LG Watch Style vs. Garmin Vivosmart 3 vs. Amazfit T-Rex

 
Gear S2
Talkband B2
Watch Style
Vivosmart 3
T-Rex
 SamsungGear S2Remove Buy NowHuaweiTalkband B2Remove Buy NowLGWatch StyleRemove Buy NowGarminVivosmart 3Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$300$180$249$139.99$140
Release20152015201720172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days3 days5 days20 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 88360 x 36064 x 128360 x 360
Size1.2 inches0.73 inches1.2 inchesNA1.3 inches
Touch
TypeSuper AMOLEDPMOLEDP-OLEDOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP57IP675 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/aAndroid Wear 2Build-in
Apps
Music

All Wearables