Fitbit Alta vs. Amazfit Bip vs. Fitbit Alta HR vs. HTC re Grip vs. Apple Series 6

 
Alta
Bip
Alta HR
re Grip
Series 6
 FitbitAltaRemove Buy NowAmazfitBipRemove Buy NowFitbitAlta HRRemove Buy NowHTCre GripRemove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$99.99$150$199$399
Release20162018201720202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days30 days7 days5 hours to 2.5 daysNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176128 x 36160 x 32384 x 480
Sizen/a1.28 inches1.4 inches1.8 inches40mm
Touchn/a
TypeOLEDNAOLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/aIP68IP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWatchOS 5
Apps
Music

All Wearables