Polar Loop 2 vs. Polar M430 vs. Fitbit Flex vs. Jawbone UP2 vs. HTC re Grip

 
Loop 2
M430
Flex
UP2
re Grip
 PolarLoop 2Remove Buy NowPolarM430Remove Buy NowFitbitFlexRemove Buy NowJawboneUP2Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$120$255$100$100$199
Release20152017201320152020

Activity & Fitness

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

Battery

Duration8 days (without notifications)30 hours5 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128x128NANA160 x 32
Sizen/a1.4 inchNANA1.8 inches
TouchNANA
TypeLEDLCDLEDNAPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMWR301 ATMSplash resistantIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aNANANA
Apps
Music

All Wearables