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

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

Basic Info

Suggested Price$200$150$120$299$429
Release20152015201520172021

Activity & Fitness

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

Battery

Duration2 daysn/a8 days (without notifications)4+ 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
Resolutionn/an/an/a348x250396 x 484
Sizeroundn/an/a1.421.9 inches
Touch
Typee-paperLCDLEDOLEDMicroLED

Functions

Audio SpeakerBluetooth
Clock
Phonen/a
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX75 ATM2 ATM50mwater resistant but not waterproof

Notifications

Phonen/a
Emailsn/a
Textsn/a

Software

Operating SystemPebble OSn/an/aFitbit OSWatchOS 8
Apps
Music

All Wearables