Huawei Watch vs. Polar M400 vs. Samsung Gear S3 vs. Huawei Talkband B2 vs. Amazfit T-Rex

 
Watch
M400
Gear S3
Talkband B2
T-Rex
 HuaweiWatchRemove Buy NowPolarM400Remove Buy NowSamsungGear S3Remove Buy NowHuaweiTalkband B2Remove Buy NowAmazfitT-RexRemove Buy Now

Basic Info

Suggested Price$349$200$350$180$140
Release20152014201620152019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleepn/a
Steps
Swim

Battery

Durationn/a8 hours to 30 days4 days3 days20 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellularn/a
GPS
NFCn/a
Wi-Fi

Display

Color
Resolution400 x 400n/a360 x 360128 x 88360 x 360
Size1.4 inchesn/a1.3 inches0.73 inches1.3 inches
Touch
TypeAMOLEDn/aFullcolor AODPMOLEDAMOLED

Functions

Audio Speakern/aAlerts onlyBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a3 ATMIP68IP575 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemAndroid Wearn/aTizenn/aBuild-in
Apps
Musicn/a

All Wearables