Withings Activite Sapphire vs. Amazfit Bip vs. Pebble Core vs. Amazfit T-Rex

 
Activite Sapphire
Bip
Core
T-Rex
 WithingsActivite SapphireRemove Buy NowAmazfitBipRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$450$99.99$99$140
Release2014201820162019

Activity & Fitness

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

Battery

Duration8 months30 daysNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a176 x 176NA360 x 360
Size1.3 inches1.28 inchesNA1.3 inches
TouchNA
TypeAnalogNANAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68NA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/aNABuild-in
Apps
Music

All Wearables