Samsung Gear S vs. Fitbit Flex 2 vs. Huawei Talkband B2 vs. Apple Watch 7

 
Gear S
Flex 2
Talkband B2
Watch 7
 SamsungGear SRemove Buy NowFitbitFlex 2Remove Buy NowHuaweiTalkband B2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$250$100$180$429
Release2013201620152021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/a5 days3 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolution480 x 360n/a128 x 88396 x 484
Size2 inchesn/a0.73 inches1.9 inches
Touchn/a
TypeSuper AMOLEDLEDPMOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATMIP57water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenn/an/aWatchOS 8
Apps
Music

All Wearables