Fitbit Flex 2 vs. Fitbit Zip vs. Huawei Watch 2 vs. Fitbit Charge 3 vs. Apple Watch 7

 
Flex 2
Zip
Watch 2
Charge 3
Watch 7
 FitbitFlex 2Remove Buy NowFitbitZipRemove Buy NowHuaweiWatch 2Remove Buy NowFitbitCharge 3Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$60$350$150$429
Release20162012201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months48 hours7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
WindowsNot yet

Connectivity

Bluetooth
Cellular
GPS
NFCNA
Wi-Fi

Display

Colorn/a
Resolutionn/an/a480 x 48066 x 18396 x 484
Sizen/an/a1.38 inches.721 inches1.9 inches
Touchn/a
TypeLEDn/aP-OLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMSplash ResistantIP685 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2NAWatchOS 8
Apps
Music

All Wearables