Polar M400 vs. Polar Loop 2 vs. Garmin Vivosmart 3 vs. Jawbone UP3 vs. HTC re Grip

 
M400
Loop 2
Vivosmart 3
UP3
re Grip
 PolarM400Remove Buy NowPolarLoop 2Remove Buy NowGarminVivosmart 3Remove Buy NowJawboneUP3Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$120$139.99$180$199
Release20142015201720132020

Activity & Fitness

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

Battery

Duration8 hours to 30 days8 days (without notifications)5 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a64 x 128NA160 x 32
Sizen/an/aNANA1.8 inches
TouchNA
Typen/aLEDOLEDNAPMOLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATM2 ATM5 ATMNAIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aNANA
Apps
MusicNA

All Wearables