Amazfit Bip vs. Fitbit Charge vs. Fitbit Flex vs. Pebble Core vs. Amazfit T-Rex

 
Bip
Charge
Flex
Core
T-Rex
 AmazfitBipRemove Buy NowFitbitChargeRemove Buy NowFitbitFlexRemove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$99.99$130$100$99$140
Release20182014201320162019

Activity & Fitness

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

Battery

Duration30 days7-10 days5 daysNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows PhoneNANANA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution176 x 176NANANA360 x 360
Size1.28 inchesNANANA1.3 inches
TouchNANANA
TypeNAOLEDLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP681 ATM1 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating SystemNANANABuild-in
Apps
Music

All Wearables