Pebble Time Round vs. Fitbit Alta HR vs. Fitbit Flex vs. Polar A370 vs. Apple Watch 7

 
Time Round
Alta HR
Flex
A370
Watch 7
 PebbleTime RoundRemove Buy NowFitbitAlta HRRemove Buy NowFitbitFlexRemove Buy NowPolarA370Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$150$100$179.95$429
Release20152017201320172021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days7 days5 daysUp to 3 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a128 x 36NA160 x 80396 x 484
Sizeround1.4 inchesNA1.18 inches1.9 inches
TouchNA
Typee-paperOLEDLEDTFT LCDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX71 ATMWR30water resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSNAWatchOS 8
Apps
Music

All Wearables