Polar M400 vs. Amazfit Pace vs. Amazfit Arc vs. Samsung Gear 2 vs. Xiaomi Mi Band

 
M400
Pace
Arc
Gear 2
Mi Band
 PolarM400Remove Buy NowAmazfitPaceRemove Buy NowAmazfitArcRemove Buy NowSamsungGear 2Remove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$200$130$69.99$300$15
Release20142017201620142015

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
StepsNA
Swim

Battery

Duration8 hours to 30 days5 days20 days2-3 days30 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNANA
WindowsNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a320 x 30072 x40320 x 320NA
Sizen/a1.34 inches0.42 inches1.63 inchesNA
TouchNA
Typen/aTFT LCDOLEDSuper AMOLEDNA

Functions

Audio SpeakerAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP67IP67IP67IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryTizen OSNA
Apps
Music

All Wearables