Redmi Watch 4 vs Apple Watch Series 9 GPS comparison

Compare Redmi Watch 4
Compare Apple Watch Series 9 GPS
key specs
Dial ShapeRectangleRectangle
Display TypeAMOLEDOLED Retina
Ideal ForUnisexUnisex
Strap Material-Silicone
general
BrandRedmiApple
ModelWatch 4Watch Series 9 GPS
Release dateNovember 29, 2023September 12, 2023
Model NameRedmi Watch 4Watch Series 9 GPS
Dial ColourBlack, White-
Dial ShapeRectangleRectangle
SizeRegularRegular
TouchscreenYesYes
Water Resistant5 ATMYes
Ideal ForUnisexUnisex
Strap Material-Silicone
Interchangeable Strap-Yes
Water Resistance Depth-5ATM
Usage-Fitness & Outdoor
dimensions
Width47.58-
Height41.12-
Thickness10.5-
Weight (g)31.50-
product details
Sensoracceleration, gyro, geomagnetic, ambient light and optical heart rate and blood oxygen sensorsCompass, Always-On Altimeter, optical heart rate sensor, Accelerometer, Gyroscope and Ambient light sensor
Battery Type470mAh-
Battery Life20 days18 hours
Rechargeable BatteryYesYes
Compatible Device-iOS
Notification-Yes
connectivity features
BluetoothYesYes
Bluetooth Version5.3-
Wi-FiYesYes
Call Function-Yes
GPS-Yes
Messaging Support-Yes
Email Support-Yes
Call Features-International Emergency Calling
Other Connectivity Features-Emergency SOS
platform and storage features
Operating SystemHyperOSwatchOS
Number of Cores-dual-core
Processor Name-S9
Internal Memory-64GB
camera and display features
Display Resolution390 x 450-
Display TypeAMOLEDOLED Retina
Backlight Display-Yes
Other Display Features-LTPO OLED Always-On Retina display, up to 2000 nits of peak brightness
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
CompassYesYes
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
LanguageSimplified Chinese, Traditional Chinese, EnglishEnglish
Number of ButtonsOne2
Other Fitness FeaturesStress tracker, SpO2, Menstrual cycle monitoringBlood Oxgen Sensor, ECG sensor
Altimeter-Yes
audio and video features
Speaker-Yes
Gesture Control-Yes
Microphone-Yes
Voice Control-Yes

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