Huawei Talkband B2 vs. Amazfit Arc vs. Fitbit Alta HR vs. Amazfit T-Rex vs. HTC re Grip

 
Talkband B2
Arc
Alta HR
T-Rex
re Grip
 HuaweiTalkband B2Remove Buy NowAmazfitArcRemove Buy NowFitbitAlta HRRemove Buy NowAmazfitT-RexRemove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$180$69.99$150$140$199
Release20152016201720192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days20 days7 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 8872 x40128 x 36360 x 360160 x 32
Size0.73 inches0.42 inches1.4 inches1.3 inches1.8 inches
Touch
TypePMOLEDOLEDOLEDAMOLEDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP675 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aBuild-inNA
Apps
Music

All Wearables