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Samsung Samsung Galaxy Watch 7 vs Samsung Galaxy Watch 3 (45mm) comparison

 Compare Samsung Samsung Galaxy Watch 7
Samsung Samsung Galaxy Watch 7
Compare Samsung Galaxy Watch 3 (45mm)
Samsung Galaxy Watch 3 (45mm)
key specs
Strap ColourCream, Green-
Display Size40mm45mm
Strap MaterialSiliconeLeather
Dial ShapeRoundRound
Display TypeSuper AMOLEDSuper AMOLED
Ideal ForUnisex-
Compatible OS-Android, iOS
general
BrandSamsungSamsung
ModelGalaxy Watch 7Galaxy Watch 3 (45mm)
Release dateJuly 10, 2024August 5, 2020
Model NumberSM-L315FZGA-
Model NameGalaxy WatchGalaxy Watch 3 (45mm)
Dial ShapeRoundRound
Strap ColourCream, Green-
Strap MaterialSiliconeLeather
SizeRegular-
TouchscreenYesYes
Interchangeable StrapYes-
Water Resistant5 ATM5ATM + IP68
Water Resistance DepthIP6850
UsageRegular-
Ideal ForUnisex-
Dial Material-Stainless Steel, Titanium
Dial Colour-Mystic Black, Mystic Bronze, Mystic Silver
dimensions
Width40.445
Height40.446.2
Thickness9.711.1
Diameter40-
Weight (g)28.8053.80
product details
SensorSamsung BioActive Sensor (Optical Bio-signal sensor + Electrical Heart Signal + Bioelectrical Impedance Analysis), Temperature Sensor, Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light SensorAccelerometer, Barometer, Gyro Sensor, Light Sensor, Optical Heart Rate Sensor, Electrical Heart Sensor
Compatible DeviceAndroid 11 or higher and with more than 1.5GB of memoryAndroid 5.0 or later and with more than 1.5GB of RAM, iPhone 5 or later models with iOS 9.0 or later
Battery Type300mAh-
Rechargeable BatteryYesYes
Notification-Yes
Charger Type-Wireless
connectivity features
Call FunctionYes-
BluetoothYesYes
Bluetooth Version5.35.0
Wi-FiYesYes
GPSYesYes
Messaging SupportYes-
Other Connectivity Features-Wi-Fi b/g/n, NFC, Glonass, Beidou, Galileo
platform and storage features
Operating SystemWatch OSTizen based Wearable OS 5.5
RAM2GB1GB
Processor NameExynos W1000Exynos 9110
Internal Memory32GB8GB
Compatible Operating System-Android, iOS
Number of Cores-dual-core
camera and display features
Display Resolution432x432360 x 360
Display Size40mm45mm
Display TypeSuper AMOLEDSuper AMOLED
Scratch Resistant-Corning Gorilla Glass DX
fitness and watch functions
Step CountYesYes
Calorie CountYes-
Heart Rate MonitorYesYes
CompassYes-
CalendarYesYes
Alarm ClockYesYes
Date & Time DisplayYesYes
Other Fitness FeaturesNovo FDA-authorised Sleep Apnea tracking, AFib, SpO2, Menstrual cycle monitoring-
Number of Buttons-2
audio and video features
Speaker-Yes
Gesture Control-Yes
Microphone-Yes
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