Polar M400 vs. Fitbit Flex 2 vs. Amazfit Bip vs. Amazfit Cor vs. Mobvoi TicWatch E

 
M400
Flex 2
Bip
Cor
TicWatch E
 PolarM400Remove Buy NowFitbitFlex 2Remove Buy NowAmazfitBipRemove Buy NowAmazfitCorRemove Buy NowMobvoiTicWatch ERemove Buy Now

Basic Info

Suggested Price$200$100$99.99$79.99$159
Release20142016201820182017

Activity & Fitness

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

Battery

Duration8 hours to 30 days5 days30 days12 days1.5-2 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/an/a176 x 17680 x 160400 x 400
Sizen/an/a1.28 inches1.23 inches1.4 inches
Touchn/a
Typen/aLEDNAIPS LCDOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATMIP685 ATMIP67

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2.0
Apps
Music

All Wearables