Fitbit Flex 2 vs. Apple Watch Series 2 vs. Samsung Gear 2 vs. Fitbit Alta HR vs. Apple Watch 7

 
Flex 2
Watch Series 2
Gear 2
Alta HR
Watch 7
 FitbitFlex 2Remove Buy NowAppleWatch Series 2Remove Buy NowSamsungGear 2Remove Buy NowFitbitAlta HRRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$100$269$300$150$429
Release20162016201420172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
StepsNA
Swim

Battery

Duration5 days18 hours2-3 days7 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows Phonen/aNA
MacNA
WindowsNA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a340 x 272 or 390 x 312320 x 320128 x 36396 x 484
Sizen/a1.5 inches or 1.65 inches1.63 inches1.4 inches1.9 inches
Touchn/a
TypeLEDAMOLEDSuper AMOLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance5 ATM5ATMIP67water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aWatch OSTizen OSWatchOS 8
Apps
Music

All Wearables