Fitbit Flex 2 vs. Fitbit One vs. Huawei Talkband B2 vs. Apple Watch Series 5 vs. Garmin VivoActive 4

 
Flex 2
One
Talkband B2
Watch Series 5
VivoActive 4
 FitbitFlex 2Remove Buy NowFitbitOneRemove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatch Series 5Remove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$100$100$180$329$349
Release20162012201520192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10-14 days3 daysNot Yet8 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a128 x 88384 x 480260 x 260
Sizen/an/a0.73 inches1.78 Inches1.3ionches
Touchn/a
TypeLEDOLEDPMOLEDMicroLEDMIP

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplast ResistantIP57Not Yet5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aWatchOS 5Wear OS
Apps
Music

All Wearables