Fitbit Alta vs. Amazfit Bip vs. Garmin Forerunner 235 vs. Fitbit Charge HR vs. HTC re Grip

 
Alta
Bip
Forerunner 235
Charge HR
re Grip
 FitbitAltaRemove Buy NowAmazfitBipRemove Buy NowGarminForerunner 235Remove Buy NowFitbitCharge HRRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$130$99.99$299.99$150$199
Release20162018201720152020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days9 days5 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOS
Windows PhoneNANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176215 x 180NA160 x 32
Sizen/a1.28 inches1.23 inchesNA1.8 inches
Touchn/aNA
TypeOLEDNAMIPOLEDPMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aIP685 ATM1 ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNANA
Apps
Music

All Wearables