Polar Loop 2 vs. Sony SmartBand Talk vs. Fitbit Alta HR vs. Pebble Core vs. Amazfit GTS

 
Loop 2
SmartBand Talk
Alta HR
Core
GTS
 PolarLoop 2Remove Buy NowSonySmartBand TalkRemove Buy NowFitbitAlta HRRemove Buy NowPebbleCoreRemove Buy NowAmazfitGTSRemove Buy Now

Basic Info

Suggested Price$120$170$150$99$150
Release20152014201720162019

Activity & Fitness

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

Battery

Duration8 days (without notifications)3 days7 daysNA14 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/an/aNA
Macn/an/aNA
Windowsn/an/aNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a296 x 128128 x 36NA348 x 442
Sizen/a1.4 inches1.4 inchesNA1.65 inches
TouchNA
TypeLEDE InkOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance2 ATMIP68NA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearNAWear OS
Apps
Music

All Wearables