Pebble Time Round vs. Fitbit Alta vs. Polar Loop 2 vs. Casio G-Shock GBA800 vs. Apple Watch 7

 
Time Round
Alta
Loop 2
G-Shock GBA800
Watch 7
 PebbleTime RoundRemove Buy NowFitbitAltaRemove Buy NowPolarLoop 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$130$120$120$429
Release20152016201520182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days5 days8 days (without notifications)2 years18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/an/a396 x 484
Sizeroundn/an/a1.9 inches
Touchn/a
Typee-paperOLEDLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7n/a2 ATM20 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSn/an/aWatchOS 8
Apps
Music

All Wearables