Fitbit Alta HR vs. Fitbit Charge HR vs. HTC re Grip vs. Apple SE vs. Fitbit Sense 2

 
Alta HR
Charge HR
re Grip
SE
Sense 2
 FitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowHTCre GripRemove Buy NowAppleSERemove Buy NowFitbitSense 2Remove Buy Now

Basic Info

Suggested Price$150$150$199$279$300
Release20172015202020202022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration7 days5 days5 hours to 2.5 days18 hours6 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 36NA160 x 32384 x 480336x336
Size1.4 inchesNA1.8 inches40mm1.59 inches
TouchNA
TypeOLEDOLEDPMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance1 ATMIP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemNANAWatchOS 5
Apps
Music

All Wearables