Apple Watch Series 3 vs. Huawei Talkband B2 vs. Samsung Gear Fit2 vs. Fitbit Charge 3 vs. Amazfit GTR

 
Watch Series 3
Talkband B2
Gear Fit2
Charge 3
GTR
 AppleWatch Series 3Remove Buy NowHuaweiTalkband B2Remove Buy NowSamsungGear Fit2Remove Buy NowFitbitCharge 3Remove Buy NowAmazfitGTRRemove Buy Now

Basic Info

Suggested Price$329$180$180$150$199
Release20172015201620182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours3 days3-4 days7 days24 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/an/a
Windowsn/an/aNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312128 x 88432 x 21666 x 18454 x 454
Size1.5 inches or 1.65 inches0.73 inches1.5 inches.721 inches1.39 inches
Touch
TypeAMOLEDPMOLEDSuper AMOLEDOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP57IP685 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/aTizenNABuild-in
Apps
Music

All Wearables