Apple Watch Series 3 vs. Huawei Talkband B2 vs. Garmin Vivofit 4 vs. Amazfit Verge vs. Amazfit T-Rex

 
Watch Series 3
Talkband B2
Vivofit 4
Verge
T-Rex
 AppleWatch Series 3Remove Buy NowHuaweiTalkband B2Remove Buy NowGarminVivofit 4Remove Buy NowAmazfitVergeRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$180$79.95$160$140
Release20172015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours3 days1 year5 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 8888 x 88454x454360 x 360
Size1.5 inches or 1.65 inches0.73 inchesNA1.39 inches1.3 inches
Touch
TypeAMOLEDPMOLEDNAOMOLEDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP575 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aAMAZFIT OSBuild-in
Apps
Music

All Wearables