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

 
Alta
Watch Series 2
Alta HR
re Grip
SE
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowFitbitAlta HRRemove Buy NowHTCre GripRemove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$130$269$150$199$279
Release20162016201720202020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours7 days5 hours to 2.5 days18 hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312128 x 36160 x 32384 x 480
Sizen/a1.5 inches or 1.65 inches1.4 inches1.8 inches40mm
Touchn/a
TypeOLEDAMOLEDOLEDPMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistancen/a5ATMIP57

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNAWatchOS 5
Apps
Music

All Wearables