Fitbit Flex 2 vs. Huawei Talkband B2 vs. Apple Watch Series 2 vs. Garmin Vivosport vs. Apple Watch 7

 
Flex 2
Talkband B2
Watch Series 2
Vivosport
Watch 7
 FitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatch Series 2Remove Buy NowGarminVivosportRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$180$269$199$429
Release20162015201620172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days3 days18 hours7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a128 x 88340 x 272 or 390 x 31272 x 144396 x 484
Sizen/a0.73 inches1.5 inches or 1.65 inchesNA1.9 inches
Touchn/a
TypeLEDPMOLEDAMOLEDMIPMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATMIP575ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/an/aWatch OSWatchOS 8
Apps
Music

All Wearables