Huawei Talkband B2 vs. Apple Watch Series 2 vs. Apple Watch Series 4 vs. Garmin Forerunner 45 vs. Amazfit GTR

 
Talkband B2
Watch Series 2
Watch Series 4
Forerunner 45
GTR
 HuaweiTalkband B2Remove Buy NowAppleWatch Series 2Remove Buy NowAppleWatch Series 4Remove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$180$269$329$199$199
Release20152016201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days18 hoursNot Yet7 days24 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88340 x 272 or 390 x 312384 x 480208 x 208454 x 454
Size0.73 inches1.5 inches or 1.65 inches1.78 inches1.04 inches1.39 inches
Touch
TypePMOLEDAMOLEDMicroLEDLCDAMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP575ATMNot Yet5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSWatch OS 5Built-inBuild-in
Apps
Music

All Wearables