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Samsung Samsung Galaxy Watch 7 vs Samsung Galaxy Watch 4 (40mm)

Samsung Samsung Galaxy Watch 7 vs Samsung Galaxy Watch 4 (40mm) comparison

Show Only Differences Highlight Differences	Samsung Samsung Galaxy Watch 7	Samsung Galaxy Watch 4 (40mm)
key specs
Strap Colour	Cream, Green	Black, Pink Gold, Silver
Display Size	40mm	40mm
Strap Material	Silicone	-
Dial Shape	Round	Round
Display Type	Super AMOLED	AMOLED
Ideal For	Unisex	Unisex
Compatible OS	-	Android
general
Brand	Samsung	Samsung
Model	Galaxy Watch 7	Galaxy Watch 4 (40mm)
Release date	July 10, 2024	August 11, 2021
Model Number	SM-L315FZGA	-
Model Name	Galaxy Watch	Galaxy Watch 4
Dial Shape	Round	Round
Strap Colour	Cream, Green	Black, Pink Gold, Silver
Strap Material	Silicone	-
Size	Regular	Regular
Touchscreen	Yes	Yes
Interchangeable Strap	Yes	Yes
Water Resistant	5 ATM	IP68
Water Resistance Depth	IP68	5 ATM
Usage	Regular	-
Ideal For	Unisex	Unisex
Dial Material	-	Aluminium
Dial Colour	-	Black, Pink Gold, Silver
dimensions
Width	40.4	40.4
Height	40.4	39.3
Thickness	9.7	9.8
Diameter	40	-
Weight (g)	28.80	25.90
product details
Sensor	Samsung BioActive Sensor (Optical Bio-signal sensor + Electrical Heart Signal + Bioelectrical Impedance Analysis), Temperature Sensor, Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor	Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor
Compatible Device	Android 11 or higher and with more than 1.5GB of memory	Android
Battery Type	300mAh	-
Rechargeable Battery	Yes	Yes
Notification	-	Yes
connectivity features
Call Function	Yes	-
Bluetooth	Yes	Yes
Bluetooth Version	5.3	5.0
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Messaging Support	Yes	-
platform and storage features
Operating System	Watch OS	One UI Watch 3
RAM	2GB	1.5GB
Processor Name	Exynos W1000	Exynos W920
Internal Memory	32GB	16GB
Compatible Operating System	-	Android
camera and display features
Display Resolution	432x432	396x396
Display Size	40mm	40mm
Display Type	Super AMOLED	AMOLED
Scratch Resistant	-	Yes, Gorilla Glass DX
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Heart Rate Monitor	Yes	Yes
Compass	Yes	Yes
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Other Fitness Features	Novo FDA-authorised Sleep Apnea tracking, AFib, SpO2, Menstrual cycle monitoring	-
Language	-	English
Number of Buttons	-	2
Other Watch Functions	-	Heart rate, blood oxygen, SpO2 Sensor
audio and video features
Speaker	-	Yes

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