Fitbit Alta vs. Pebble Time 2 vs. Garmin Forerunner 45 vs. Apple Watch 8 vs. Apple Series 6

 
Alta
Time 2
Forerunner 45
Watch 8
Series 6
 FitbitAltaRemove Buy NowPebbleTime 2Remove Buy NowGarminForerunner 45Remove Buy NowAppleWatch 8Remove Buy NowAppleSeries 6Remove Buy Now

Basic Info

Suggested Price$130$199$199$499$399
Release20162016201920222020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days10 days7 days18 hrsNot yet
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/aNA208 x 208340 x 272 or 390 x 312384 x 480
Sizen/aNA1.04 inches1.5 inches or 1.65 inches40mm
Touchn/a
TypeOLEDe-paperLCDAMOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor5 ATM
Water Resistancen/a3 ATM5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aPebble OSBuilt-inWatchOS 9WatchOS 5
Apps
Music

All Wearables