Fitbit Flex 2 vs. Huawei Watch 2 vs. Acer Liquid Leap vs. Fitbit Charge vs. Apple Watch 7

 
Flex 2
Watch 2
Liquid Leap
Charge
Watch 7
 FitbitFlex 2Remove Buy NowHuaweiWatch 2Remove Buy NowAcerLiquid LeapRemove Buy NowFitbitChargeRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$350$90$130$429
Release20162017201520142021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days48 hours5 to 7 days7-10 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a480 x 480128 x 32NA396 x 484
Sizen/a1.38 inches1 inchNA1.9 inches
Touchn/aNA
TypeLEDP-OLEDOLEDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68IPX41 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWatchOS 8
Apps
Music

All Wearables