Polar M400 vs. Withings Activite Pop vs. Skagen Falster 2 vs. Amazfit GTS vs. HTC re Grip

 
M400
Activite Pop
Falster 2
GTS
re Grip
 PolarM400Remove Buy NowWithingsActivite PopRemove Buy NowSkagenFalster 2Remove Buy NowAmazfitGTSRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$150$199$150$199
Release20142015201920192020

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 months1 day14 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a320 x 320348 x 442160 x 32
Sizen/a1.3 inches1.19 inches1.65 inches1.8 inches
Touch
Typen/aAnalogOLEDAMOLEDPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM5 ATM3 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWear OSWear OSNA
Apps
Music

All Wearables