Fitbit Alta vs. Huawei Talkband B2 vs. Mobvoi TicWatch E vs. Garmin Vivofit 4 vs. Amazfit T-Rex

 
Alta
Talkband B2
TicWatch E
Vivofit 4
T-Rex
 FitbitAltaRemove Buy NowHuaweiTalkband B2Remove Buy NowMobvoiTicWatch ERemove Buy NowGarminVivofit 4Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$130$180$159$79.95$140
Release20162015201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days1.5-2 days1 year20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88400 x 40088 x 88360 x 360
Sizen/a0.73 inches1.4 inchesNA1.3 inches
Touchn/a
TypeOLEDPMOLEDOLEDNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP57IP675 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0Build-in
Apps
Music

All Wearables