Fitbit Alta vs. Huawei Talkband B2 vs. Garmin Vivosmart 4 vs. Amazfit T-Rex vs. Fossil Gen 5 Smartwatch Carlyle

 
Alta
Talkband B2
Vivosmart 4
T-Rex
Gen 5 Smartwatch Carlyle
 FitbitAltaRemove Buy NowHuaweiTalkband B2Remove Buy NowGarminVivosmart 4Remove Buy NowAmazfitT-RexRemove Buy NowFossilGen 5 Smartwatch CarlyleRemove Buy Now

Basic Info

Suggested Price$130$180$130$140$295
Release20162015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days7 days20 days1 day
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 8848 x 128360 x 360328 x 328
Sizen/a0.73 inches0.74 inches1.3 inches1.3 inches
Touchn/a
TypeOLEDPMOLEDOLEDAMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP575 ATM5 ATM3 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aBuild-inWear OS
Apps
Music

All Wearables