Polar M600 vs. Acer Liquid Leap vs. Misfit Vapor 2 vs. Mobvoi TicWatch e2 vs. Xiaomi Mi Band 4

 
M600
Liquid Leap
Vapor 2
TicWatch e2
Mi Band 4
 PolarM600Remove Buy NowAcerLiquid LeapRemove Buy NowMisfitVapor 2Remove Buy NowMobvoiTicWatch e2Remove Buy NowXiaomiMi Band 4Remove Buy Now

Basic Info

Suggested Price$330$90$250$200$25
Release20162015201820192019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 to 7 days1 day1 day20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution240 x 240128 x 32454 x 454360 x 360120x240
Size1.3 inches1 inch1.42 inches1.2 inches0.95 inches
Touchn/a
TypeTFTOLEDAMOLEDAMOLEDAMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX8IPX43 ATMIP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid WearWear OSWear OSAMAZFIT OS
Apps
Music

All Wearables