Fitbit Alta vs. Casio G-Shock GBA800 vs. HTC re Grip vs. Apple Watch 7 vs. Apple Watch 8

 
Alta
G-Shock GBA800
re Grip
Watch 7
Watch 8
 FitbitAltaRemove Buy NowCasioG-Shock GBA800Remove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$130$120$199$429$499
Release20162018202020212022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days2 years5 hours to 2.5 days18 Hours18 hrs
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a160 x 32396 x 484340 x 272 or 390 x 312
Sizen/a1.8 inches1.9 inches1.5 inches or 1.65 inches
Touchn/a
TypeOLEDPMOLEDMicroLEDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a20 ATMIP57water resistant but not waterproof5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aNAWatchOS 8WatchOS 9
Apps
Music

All Wearables