Apple Watch Series 3 vs. Huawei Fit vs. Fitbit Charge 2 vs. Huawei Talkband B2 vs. Amazfit T-Rex

 
Watch Series 3
Fit
Charge 2
Talkband B2
T-Rex
 AppleWatch Series 3Remove Buy NowHuaweiFitRemove Buy NowFitbitCharge 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$329$130$150$180$140
Release20172016201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration18 hours6 days5 days3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution340 x 272 or 390 x 312208 x 208n/a128 x 88360 x 360
Size1.5 inches or 1.65 inches1.04 inchesn/a0.73 inches1.3 inches
Touchn/a
TypeAMOLEDMemory LCDOLEDPMOLEDAMOLED

Functions

Audio Speakern/aBluetooth
Clock
Phone 5 ATM
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP68n/aIP575 ATM

Notifications

Phone 5 ATM
Emails
Textsn/a

Software

Operating SystemWatchOS 4n/an/an/aBuild-in
Appsn/a
Musicn/a

All Wearables