Polar Loop 2 vs. Garmin Forerunner 935 vs. Garmin Vivofit 4 vs. Jawbone UP4 vs. HTC re Grip

 
Loop 2
Forerunner 935
Vivofit 4
UP4
re Grip
 PolarLoop 2Remove Buy NowGarminForerunner 935Remove Buy NowGarminVivofit 4Remove Buy NowJawboneUP4Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$500$79.95$200$199
Release20152017201820152020

Activity & Fitness

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

Battery

Duration8 days (without notifications)Up to 2 weeks1 yearNA5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a240 x 24088 x 88NA160 x 32
Sizen/a1.2 inchesNANA1.8 inches
TouchNA
TypeLEDLCDNANAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATM5 ATM5 ATMNAIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANA
Apps
MusicNA

All Wearables