Samsung Gear S2 vs. Garmin Forerunner 45 vs. Xiaomi Mi Band 4 vs. Huawei Band 3 Pro vs. Apple Watch 7

 
Gear S2
Forerunner 45
Mi Band 4
Band 3 Pro
Watch 7
 SamsungGear S2Remove Buy NowGarminForerunner 45Remove Buy NowXiaomiMi Band 4Remove Buy NowHuaweiBand 3 ProRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$199$25$70$429
Release20152019201920182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2-3 days7 days20 days12 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360208 x 208120x240454 x 454396 x 484
Size1.2 inches1.04 inches0.95 inches1.39 inches1.9 inches
Touch
TypeSuper AMOLEDLCDAMOLEDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP685 ATM5 ATMIP68water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenBuilt-inAMAZFIT OSAMAZFIT OSWatchOS 8
Apps
Music

All Wearables