Fitbit Charge 2 vs. Fitbit Zip vs. Huawei Talkband B2 vs. Samsung Gear Fit2 vs. Amazfit T-Rex

 
Charge 2
Zip
Talkband B2
Gear Fit2
T-Rex
 FitbitCharge 2Remove Buy NowFitbitZipRemove Buy NowHuaweiTalkband B2Remove Buy NowSamsungGear Fit2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$150$60$180$180$140
Release20162012201520162019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days6 months3 days3-4 days20 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/an/a
Windowsn/an/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a128 x 88432 x 216360 x 360
Sizen/an/a0.73 inches1.5 inches1.3 inches
Touchn/a
TypeOLEDn/aPMOLEDSuper AMOLEDAMOLED

Functions

Audio SpeakerBluetoothBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/aSplash ResistantIP57IP685 ATM

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/an/aTizenBuild-in
Apps
Music

All Wearables