Polar M400 vs. Mobvoi TicWatch 2 vs. Amazfit Cor vs. Pebble Time 2 vs. Xiaomi Mi Band 3

 
M400
TicWatch 2
Cor
Time 2
Mi Band 3
 PolarM400Remove Buy NowMobvoiTicWatch 2Remove Buy NowAmazfitCorRemove Buy NowPebbleTime 2Remove Buy NowXiaomiMi Band 3Remove Buy Now

Basic Info

Suggested Price$200$199$79.99$199$44.95
Release20142017201820162018

Activity & Fitness

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

Battery

Duration8 hours to 30 days1.5-2 Days12 days10 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a400 x 40080 x 160NA128 x 80
Sizen/a1.4 inches1.23 inchesNA0.78 inches
Touch
Typen/aOLEDIPS LCDe-paperOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP655 ATM3 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aTicwear OSPebble OS
Apps
Music

All Wearables