Pebble Classic vs. Polar M400 vs. Amazfit GTS vs. Apple Watch 7 vs. Apple SE

 
Classic
M400
GTS
Watch 7
SE
 PebbleClassicRemove Buy NowPolarM400Remove Buy NowAmazfitGTSRemove Buy NowAppleWatch 7Remove Buy NowAppleSERemove Buy Now

Basic Info

Suggested Price$99$200$150$429$279
Release20132014201920212020

Activity & Fitness

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

Battery

Duration5-7 days8 hours to 30 days14 days18 Hours18 hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution168 x 144n/a348 x 442396 x 484384 x 480
Size1.26 inchesn/a1.65 inches1.9 inches40mm
Touch
Typee-papern/aAMOLEDMicroLEDMicroLED

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet SensorNot yet
Water Resistance5 ATM3 ATM5 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating SystemPebble OSn/aWear OSWatchOS 8WatchOS 5
Apps
Music

All Wearables