Apple Watch Series 3 vs. Casio WSD-F20A vs. Fitbit Flex vs. Huawei Band 2 vs. Amazfit GTS

 
Watch Series 3
WSD-F20A
Flex
Band 2
GTS
 AppleWatch Series 3Remove Buy NowCasioWSD-F20ARemove Buy NowFitbitFlexRemove Buy NowHuaweiBand 2Remove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$329$399$100$69.99$150
Release20172018201320172019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours1 day5 days21 days14 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312320 x 320NA128 x 32348 x 442
Size1.5 inches or 1.65 inches1.32 inchesNA0.91 inches1.65 inches
TouchNA
TypeAMOLEDLCDLEDPMOLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATM1 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemWatchOS 4Wear OSNAWear OS
Apps
Music

All Wearables