Pebble Time 2 vs. Pebble Core vs. Polar A370 vs. Amazfit T-Rex vs. HTC re Grip

 
Time 2
Core
A370
T-Rex
re Grip
 PebbleTime 2Remove Buy NowPebbleCoreRemove Buy NowPolarA370Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$199$99$179.95$140$199
Release20162016201720192020

Activity & Fitness

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

Battery

Duration10 daysNAUp to 3 days20 days5 hours to 2.5 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANA
MacNANANA
WindowsNANANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
ResolutionNANA160 x 80360 x 360160 x 32
SizeNANA1.18 inches1.3 inches1.8 inches
TouchNA
Typee-paperNATFT LCDAMOLEDPMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMNAWR305 ATMIP57

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSNABuild-inNA
Apps
Music

All Wearables