Pebble Time Round vs. Polar Loop 2 vs. Pebble Core vs. Polar Loop vs. HTC re Grip

 
Time Round
Loop 2
Core
Loop
re Grip
 PebbleTime RoundRemove Buy NowPolarLoop 2Remove Buy NowPebbleCoreRemove Buy NowPolarLoopRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$200$120$99$100$199
Release20152015201620132020

Activity & Fitness

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

Battery

Duration2 days8 days (without notifications)NA5 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNANA160 x 32
Sizeroundn/aNANA1.8 inches
TouchNA
Typee-paperLEDNALEDPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX72 ATMNA2 ATMIP57

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aNANANA
Apps
Music

All Wearables