Fitbit Alta vs. Apple Watch Series 2 vs. Amazfit Bip vs. Fitbit Flex vs. Apple Watch 7

 
Alta
Watch Series 2
Bip
Flex
Watch 7
 FitbitAltaRemove Buy NowAppleWatch Series 2Remove Buy NowAmazfitBipRemove Buy NowFitbitFlexRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$269$99.99$100$429
Release20162016201820132021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration5 days18 hours30 days5 days18 Hours
Rechargeable

Compatibility

Android
iOS
Windows PhoneNA
Mac
Windows

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a340 x 272 or 390 x 312176 x 176NA396 x 484
Sizen/a1.5 inches or 1.65 inches1.28 inchesNA1.9 inches
Touchn/aNA
TypeOLEDAMOLEDNALEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistancen/a5ATMIP681 ATMwater resistant but not waterproof

Notifications

Phone
Emailsn/a
Texts

Software

Operating Systemn/aWatch OSNAWatchOS 8
Apps
Music

All Wearables