Redmi Watch 4 vs Huami Amazfit Stratos 3 comparison

Compare Redmi Watch 4
Compare Huami Amazfit Stratos 3
key specs
Dial ShapeRectangleRound
Display TypeAMOLED-
Ideal ForUnisex-
Strap Material-Silicone
general
BrandRedmiHuami
ModelWatch 4Amazfit Stratos 3
Release dateNovember 29, 2023August 27, 2019
Model NameRedmi Watch 4Stratos 3
Dial ColourBlack, White-
Dial ShapeRectangleRound
SizeRegular-
TouchscreenYesYes
Water Resistant5 ATM5ATM
Ideal ForUnisex-
Strap Material-Silicone
Water Resistance Depth-50 Meters
Usage-For Sports
Dial Material-Stainless Steel
dimensions
Width47.58-
Height41.12-
Thickness10.513.4 mm
Weight (g)31.5040.40
Diameter-48.6mm
product details
Sensoracceleration, gyro, geomagnetic, ambient light and optical heart rate and blood oxygen sensorsBioTracker PPG Bio-Tracking optical sensor, 6-axis acceleration sensor, 3-axis geomagnetic sensor, Air pressure sensor
Battery Type470mAhLithium-ion polymer battery
Battery Life20 days7 days in smart mode
Rechargeable BatteryYes-
Compatible Device-Android 5.0 or iOS 10.0 and above
Notification-Yes
Notification Type-Calls, Messages, App Alerts
Charge Time-2.5 hours
connectivity features
BluetoothYesYes
Bluetooth Version5.35.0
Wi-FiYesYes
GPS-Yes
platform and storage features
Operating SystemHyperOSAmazfit OS
Number of Cores-dual-core
RAM-512MB
Processor Speed-1200
Internal Memory-2GB
camera and display features
Display Resolution390 x 450320x320
Display TypeAMOLED-
fitness and watch functions
Step CountYesYes
Calorie CountYesYes
Heart Rate MonitorYesYes
CompassYes-
CalendarYes-
Alarm ClockYesYes
Date & Time DisplayYes-
LanguageSimplified Chinese, Traditional Chinese, English-
Number of ButtonsOne4
Other Fitness FeaturesStress tracker, SpO2, Menstrual cycle monitoring80 Sports Modes
audio and video features
Audio Features-Standalone Music Playback

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