Fitbit Surge vs. Fitbit Alta vs. Casio G-Shock GBA800 vs. Pebble Core vs. Amazfit T-Rex

 
Surge
Alta
G-Shock GBA800
Core
T-Rex
 FitbitSurgeRemove Buy NowFitbitAltaRemove Buy NowCasioG-Shock GBA800Remove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$250$130$120$99$140
Release20162016201820162019

Activity & Fitness

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

Battery

Duration7 days5 days2 yearsNA20 days
Rechargeable

Compatibility

Android
iOSNA
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/aNA360 x 360
Size1.26 inchesn/aNA1.3 inches
Touchn/aNA
TypeMonochrome LCDOLEDNAAMOLED

Functions

Audio Speaker
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMn/a20 ATMNA5 ATM

Notifications

PhoneNA
Emailsn/aNA
TextsNA

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables