Huawei Fit vs. Xiaomi Mi Band 2 vs. Apple Watch Series 2 vs. Polar A370 vs. Apple Watch Series 4

 
Fit
Mi Band 2
Watch Series 2
A370
Watch Series 4
 HuaweiFitRemove Buy NowXiaomiMi Band 2Remove Buy NowAppleWatch Series 2Remove Buy NowPolarA370Remove Buy NowAppleWatch Series 4Remove Buy Now

Basic Info

Suggested Price$130$23$269$179.95$329
Release20162016201620172018

Activity & Fitness

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

Battery

Duration6 days20 hours18 hoursUp to 3 daysNot Yet
Rechargeable

Compatibility

Android
iOS
Windows Phone
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution208 x 208n/a340 x 272 or 390 x 312160 x 80384 x 480
Size1.04 inches0.42 inches1.5 inches or 1.65 inches1.18 inches1.78 inches
Touch
TypeMemory LCDOLEDAMOLEDTFT LCDMicroLED

Functions

Audio Speakern/a
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP68IP675ATMWR30Not Yet

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating Systemn/an/aWatch OSWatch OS 5
Appsn/a
Musicn/a

All Wearables