Pebble Time vs. Polar Loop 2 vs. Fitbit Ionic vs. Pebble Core vs. HTC re Grip

 
Time
Loop 2
Ionic
Core
re Grip
 PebbleTimeRemove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowPebbleCoreRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$150$120$299$99$199
Release20152015201720162020

Activity & Fitness

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

Battery

Duration7 days8 days (without notifications)4+ daysNA5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a348x250NA160 x 32
Size1.26 inchesn/a1.42NA1.8 inches
TouchNA
Typee-paperLEDOLEDNAPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM2 ATM50mNAIP57

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aFitbit OSNANA
Apps
Music

All Wearables