Huawei Talkband B2 vs. Huawei Watch 2 vs. Garmin Vivosmart 4 vs. HTC re Grip vs. Apple Watch 7

 
Talkband B2
Watch 2
Vivosmart 4
re Grip
Watch 7
 HuaweiTalkband B2Remove Buy NowHuaweiWatch 2Remove Buy NowGarminVivosmart 4Remove Buy NowHTCre GripRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$180$350$130$199$429
Release20152017201820202021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration3 days48 hours7 days5 hours to 2.5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution128 x 88480 x 48048 x 128160 x 32396 x 484
Size0.73 inches1.38 inches0.74 inches1.8 inches1.9 inches
Touch
TypePMOLEDP-OLEDOLEDPMOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP57IP685 ATMIP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid Wear 2NAWatchOS 8
Apps
Music

All Wearables