Pebble Time Steel vs. Withings Activite Sapphire vs. Fitbit Charge 2 vs. Garmin Vivosmart HR vs. Apple Watch 7

 
Time Steel
Activite Sapphire
Charge 2
Vivosmart HR
Watch 7
 PebbleTime SteelRemove Buy NowWithingsActivite SapphireRemove Buy NowFitbitCharge 2Remove Buy NowGarminVivosmart HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$450$150$170$429
Release20152014201620152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration10 days8 months5 days5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/an/a160 x 68396 x 484
Size1.26 inches1.3 inchesn/a1.08 inches1.9 inches
Touchn/a
Typee-paperAnalogOLEDn/aMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMn/a5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/an/aWatchOS 8
Apps
Music

All Wearables