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

 
M400
Pace
Stratos
Gear 2
Mi Band
 PolarM400Remove Buy NowAmazfitPaceRemove Buy NowAmazfitStratosRemove Buy NowSamsungGear 2Remove Buy NowXiaomiMi BandRemove Buy Now

Basic Info

Suggested Price$200$130$199$300$15
Release20142017201820142015

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days5 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 300320 x 300320 x 320NA
Sizen/a1.34 inches1.34 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 ATMIP675 ATMIP67IP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aProprietaryProprietaryTizen OSNA
Apps
Music

All Wearables