Pebble Time Round vs. Polar Loop 2 vs. Fitbit Ionic vs. Pebble Time 2 vs. Apple Watch 7

 
Time Round
Loop 2
Ionic
Time 2
Watch 7
 PebbleTime RoundRemove Buy NowPolarLoop 2Remove Buy NowFitbitIonicRemove Buy NowPebbleTime 2Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$120$299$199$429
Release20152015201720162021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days8 days (without notifications)4+ days10 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/an/a348x250NA396 x 484
Sizeroundn/a1.42NA1.9 inches
Touch
Typee-paperLEDOLEDe-paperMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX72 ATM50m3 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aFitbit OSPebble OSWatchOS 8
Apps
Music

All Wearables