Huawei Talkband B2 vs. Apple Watch Series 4 vs. Huawei Band 2 vs. Amazfit T-Rex vs. HTC re Grip

 
Talkband B2
Watch Series 4
Band 2
T-Rex
re Grip
 HuaweiTalkband B2Remove Buy NowAppleWatch Series 4Remove Buy NowHuaweiBand 2Remove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$180$329$69.99$140$199
Release20152018201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 daysNot Yet21 days20 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 480128 x 32360 x 360160 x 32
Size0.73 inches1.78 inches0.91 inches1.3 inches1.8 inches
Touch
TypePMOLEDMicroLEDPMOLEDAMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57Not Yet5 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OS 5Build-inNA
Apps
Music

All Wearables