Pebble Classic vs. Fitbit Flex 2 vs. Pebble Core vs. Huawei Band 3 Pro vs. Amazfit T-Rex

 
Classic
Flex 2
Core
Band 3 Pro
T-Rex
 PebbleClassicRemove Buy NowFitbitFlex 2Remove Buy NowPebbleCoreRemove Buy NowHuaweiBand 3 ProRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$99$100$99$70$140
Release20132016201620182019

Activity & Fitness

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

Battery

Duration5-7 days5 daysNA12 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution168 x 144n/aNA454 x 454360 x 360
Size1.26 inchesn/aNA1.39 inches1.3 inches
Touchn/aNA
Typee-paperLEDNAAMOLEDAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5 ATMNAIP685 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemPebble OSn/aNAAMAZFIT OSBuild-in
Apps
Music

All Wearables