Polar Loop 2 vs. Garmin Fenix 5X vs. Mobvoi TicWatch E vs. Fitbit Flex vs. Garmin Vivosmart 4

 
Loop 2
Fenix 5X
TicWatch E
Flex
Vivosmart 4
 PolarLoop 2Remove Buy NowGarminFenix 5XRemove Buy NowMobvoiTicWatch ERemove Buy NowFitbitFlexRemove Buy NowGarminVivosmart 4Remove Buy Now

Basic Info

Suggested Price$120$699$159$100$130
Release20152017201720132018

Activity & Fitness

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

Battery

Duration8 days (without notifications)Up to 12 days1.5-2 days5 days7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x240400 x 400NA48 x 128
Sizen/a1.2 inches1.4 inchesNA0.74 inches
TouchNA
TypeLEDNAOLEDLEDOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM10 ATMIP671 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2.0NA
Apps
Music

All Wearables