Fitbit One vs. Huawei Talkband B2 vs. Apple Watch Series 2 vs. Garmin Vivofit 4 vs. Apple Watch Series 4

 
One
Talkband B2
Watch Series 2
Vivofit 4
Watch Series 4
 FitbitOneRemove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatch Series 2Remove Buy NowGarminVivofit 4Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$100$180$269$79.95$329
Release20122015201620182018

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10-14 days3 days18 hours1 yearNot Yet
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 88340 x 272 or 390 x 31288 x 88384 x 480
Sizen/a0.73 inches1.5 inches or 1.65 inchesNA1.78 inches
Touch
TypeOLEDPMOLEDAMOLEDNAMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceSplast ResistantIP575ATM5 ATMNot Yet

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSWatch OS 5
Apps
Music

All Wearables