Huawei Talkband B2 vs. Microsoft Band 2 vs. Casio G-Shock GBA800 vs. Pebble Core vs. Amazfit T-Rex

 
Talkband B2
Band 2
G-Shock GBA800
Core
T-Rex
 HuaweiTalkband B2Remove Buy NowMicrosoftBand 2Remove Buy NowCasioG-Shock GBA800Remove Buy NowPebbleCoreRemove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$180$250$120$99$140
Release20152015201820162019

Activity & Fitness

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

Battery

Duration3 days48 hours (without GPS)2 yearsNA20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88320 x 128NA360 x 360
Size0.73 inches1.36 inchesNA1.3 inches
TouchNA
TypePMOLEDCapacitative TFTNAAMOLED

Functions

Audio SpeakerBluetooth
Clock
PhoneNA
VibrationNA
Voice

Hardware

AccelerometerNA
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IPX720 ATMNA5 ATM

Notifications

PhoneNA
EmailsNA
TextsNA

Software

Operating Systemn/an/aNABuild-in
Apps
Music

All Wearables