Fitbit Blaze vs. Apple Watch Series 2 vs. Fitbit Alta HR vs. Fitbit Charge HR vs. HTC re Grip

 
Blaze
Watch Series 2
Alta HR
Charge HR
re Grip
 FitbitBlazeRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitAlta HRRemove Buy NowFitbitCharge HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$269$150$150$199
Release20162016201720152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 Days18 hours7 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhonePartialNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312128 x 36NA160 x 32
Sizen/a1.5 inches or 1.65 inches1.4 inchesNA1.8 inches
TouchNA
TypeLCDAMOLEDOLEDOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATM1 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSNANA
Apps
Music

All Wearables