Apple Watch Series 3 vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Fitbit Charge HR vs. Fitbit Inspire HR

 
Watch Series 3
Flex 2
Talkband B2
Charge HR
Inspire HR
 AppleWatch Series 3Remove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowFitbitCharge HRRemove Buy NowFitbitInspire HRRemove Buy Now

Basic Info

Suggested Price$329$100$180$150$99
Release20172016201520152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours5 days3 days5 days5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution340 x 272 or 390 x 312n/a128 x 88NA139 x 60
Size1.5 inches or 1.65 inchesn/a0.73 inchesNA1.4 inches
Touchn/aNA
TypeAMOLEDLEDPMOLEDOLEDOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMIP571 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4n/an/aNAFitbit OS
Apps
Music

All Wearables