Xiaomi Mi Band 2 vs. Casio WSD-F20A vs. Garmin Forerunner 45 vs. Amazfit GTR vs. Apple Watch 7

 
Mi Band 2
WSD-F20A
Forerunner 45
GTR
Watch 7
 XiaomiMi Band 2Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy NowAmazfitGTRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$23$399$199$199$429
Release20162018201920192021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Stepsn/a
Swim

Battery

Duration20 hours1 day7 days24 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 320208 x 208454 x 454396 x 484
Size0.42 inches1.32 inches1.04 inches1.39 inches1.9 inches
Touch
TypeOLEDLCDLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWear OSBuilt-inBuild-inWatchOS 8
Apps
Music

All Wearables