Huawei Talkband B2 vs. Apple Watch Series 4 vs. Apple Watch Series 5 vs. Amazfit T-Rex vs. HTC re Grip

 
Talkband B2
Watch Series 4
Watch Series 5
T-Rex
re Grip
 HuaweiTalkband B2Remove Buy NowAppleWatch Series 4Remove Buy NowAppleWatch Series 5Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$180$329$329$140$199
Release20152018201920192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 daysNot YetNot Yet20 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88384 x 480384 x 480360 x 360160 x 32
Size0.73 inches1.78 inches1.78 Inches1.3 inches1.8 inches
Touch
TypePMOLEDMicroLEDMicroLEDAMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57Not YetNot Yet5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5WatchOS 5Build-inNA
Apps
Music

All Wearables