Huawei Talkband B2 vs. Huawei Watch 2 vs. Fitbit Charge vs. Garmin Forerunner 45 vs. HTC re Grip

 
Talkband B2
Watch 2
Charge
Forerunner 45
re Grip
 HuaweiTalkband B2Remove Buy NowHuaweiWatch 2Remove Buy NowFitbitChargeRemove Buy NowGarminForerunner 45Remove Buy NowHTCre GripRemove Buy Now

Basic Info

Suggested Price$180$350$130$199$199
Release20152017201420192020

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days48 hours7-10 days7 days5 hours to 2.5 days
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88480 x 480NA208 x 208160 x 32
Size0.73 inches1.38 inchesNA1.04 inches1.8 inches
TouchNA
TypePMOLEDP-OLEDOLEDLCDPMOLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP681 ATM5 ATMIP57

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NABuilt-inNA
Apps
Music

All Wearables