Pebble Time Round vs. Microsoft Band 2 vs. Polar Loop 2 vs. Garmin Vivofit 4 vs. Apple Watch 7

 
Time Round
Band 2
Loop 2
Vivofit 4
Watch 7
 PebbleTime RoundRemove Buy NowMicrosoftBand 2Remove Buy NowPolarLoop 2Remove Buy NowGarminVivofit 4Remove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$200$250$120$79.95$429
Release20152015201520182021

Activity & Fitness

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

Battery

Duration2 days48 hours (without GPS)8 days (without notifications)1 year18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolutionn/a320 x 128n/a88 x 88396 x 484
Sizeround1.36 inchesn/aNA1.9 inches
Touch
Typee-paperCapacitative TFTLEDNAMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIPX7IPX72 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/an/aWatchOS 8
Apps
Music

All Wearables