Sony SmartBand 2 vs. Sony SmartBand Talk vs. Polar M430 vs. Amazfit Stratos vs. Apple Watch 7

 
SmartBand 2
SmartBand Talk
M430
Stratos
Watch 7
 SonySmartBand 2Remove Buy NowSonySmartBand TalkRemove Buy NowPolarM430Remove Buy NowAmazfitStratosRemove Buy NowAppleWatch 7Remove Buy Now

Basic Info

Suggested Price$130$170$255$199$429
Release20152014201720182021

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Duration2 days3 days30 hours5 days18 Hours
Rechargeable

Compatibility

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

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Colorn/a
Resolutionn/a296 x 128128x128320 x 300396 x 484
Sizen/a1.4 inches1.4 inch1.34 inches1.9 inches
Touchn/a
Typen/aE InkLCDOLEDMicroLED

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP58IP68WR305 ATMwater resistant but not waterproof

Notifications

Phone
Emails
Texts

Software

Operating Systemn/aAndroid WearProprietaryWatchOS 8
Apps
Music

All Wearables