Samsung Gear S2 vs. Pebble Time 2 vs. Fitbit Alta HR vs. Pebble Core vs. Apple Watch 7

 
Gear S2
Time 2
Alta HR
Core
Watch 7
 SamsungGear S2Remove Buy NowPebbleTime 2Remove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$300$199$150$99$429
Release20152016201720162021

Activity & Fitness

Calories
Cycling (Bicycling)NA
Distance
Heart
Oxygen
SleepNA
Steps
Swim

Battery

Duration2-3 days10 days7 daysNA18 Hours
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellularn/a
GPSn/a
NFC
Wi-Fi

Display

Color
Resolution360 x 360NA128 x 36NA396 x 484
Size1.2 inchesNA1.4 inchesNA1.9 inches
TouchNA
TypeSuper AMOLEDe-paperOLEDNAMicroLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP683 ATMNAwater resistant but not waterproof

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemTizenPebble OSNAWatchOS 8
Apps
Music

All Wearables