Huawei Talkband B2 vs. Polar A360 vs. ASUS ZenWatch 3 vs. Amazfit T-Rex vs. HTC re Grip

 
Talkband B2
A360
ZenWatch 3
T-Rex
re Grip
 HuaweiTalkband B2Remove Buy NowPolarA360Remove Buy NowASUSZenWatch 3Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$180$200$229$140$199
Release20152015201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days12 days48 hours20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

BluetoothYes
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88160 x 80400 x 400360 x 360160 x 32
Size0.73 inches1.18 inches1.39 inches1.3 inches1.8 inches
Touch
TypePMOLEDn/aAMOLEDAMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57WR305 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aAndroid Wear 2Build-inNA
Apps
Music

All Wearables