Pebble Time Round vs. Samsung Gear S2 vs. Fitbit Alta vs. Garmin Vivosmart HR Plus vs. Apple Watch 8

 
Time Round
Gear S2
Alta
Vivosmart HR Plus
Watch 8
 PebbleTime RoundRemove Buy NowSamsungGear S2Remove Buy NowFitbitAltaRemove Buy NowGarminVivosmart HR PlusRemove Buy NowAppleWatch 8Remove Buy Now

Basic Info

Suggested Price$200$300$130$179$499
Release20152015201620172022

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days2-3 days5 days5 days18 hrs
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolutionn/a360 x 360n/a160 x 68340 x 272 or 390 x 312
Sizeround1.2 inchesn/a0.5 inches x 0.8 inches1.5 inches or 1.65 inches
Touchn/a
Typee-paperSuper AMOLEDOLEDLCDAMOLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IP68n/a5 ATM5 ATM

Notifications

Phone
Emailsn/a
Texts

Software

Operating SystemPebble OSTizenn/aNAWatchOS 9
Apps
Music

All Wearables