Samsung Galaxy Watch 4 (40mm) vs Zepp Z comparison

Show Only Differences Highlight Differences	Samsung Galaxy Watch 4 (40mm)	Zepp Z
key specs
Strap Colour	Black, Pink Gold, Silver	Brown
Display Size	40mm	-
Compatible OS	Android	-
Dial Shape	Round	Round
Display Type	AMOLED	AMOLED
Ideal For	Unisex	Men
Strap Material	-	Leather
general
Brand	Samsung	Huami
Model	Galaxy Watch 4 (40mm)	Zepp Z
Release date	August 11, 2021	November 18, 2020
Model Name	Galaxy Watch 4	Zepp Z
Dial Shape	Round	Round
Size	Regular	-
Touchscreen	Yes	-
Interchangeable Strap	Yes	-
Water Resistant	IP68	5ATM
Water Resistance Depth	5 ATM	-
Dial Material	Aluminium	Titanium Aallow
Ideal For	Unisex	Men
Strap Colour	Black, Pink Gold, Silver	Brown
Dial Colour	Black, Pink Gold, Silver	-
Strap Material	-	Leather
dimensions
Width	40.4	46.3
Height	39.3	46.3
Thickness	9.8	10.75
Weight (g)	25.90	40.00
product details
Sensor	Samsung BioActive Sensor (Optical Heart Rate + Electrical Heart + Bioelectrical Impedance Analysis), Accelerometer, Barometer, Gyro Sensor, Geomagnetic Sensor, Light Sensor	PPG bio trakcing sensor, optical sensor, geomagnetic sensor, gyroscope, capacitive sensor, air pressure sensor, accelerometer, ambient light senso
Compatible Device	Android	Android 5.0 and iOS 10.0 and above
Notification	Yes	Yes
Rechargeable Battery	Yes	Yes
Closure	-	Classic Pin Buckle
Notification Type	-	Email, App Alerts, Chat Alerts, Call Alerts
Battery Life	-	30 Days
Charge Time	-	2.5 Hours
Charger Type	-	Wireless Magnetic Charger
connectivity features
Bluetooth	Yes	Yes
Bluetooth Version	5.0	5.0
Wi-Fi	Yes	-
GPS	Yes	Yes
platform and storage features
Operating System	One UI Watch 3	-
Compatible Operating System	Android	-
RAM	1.5GB	-
Processor Name	Exynos W920	-
Internal Memory	16GB	16MB
camera and display features
Display Resolution	396x396	454x454
Display Size	40mm	-
Display Type	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	-
Calendar	Yes	-
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Language	English	English
Number of Buttons	2	3
Other Watch Functions	Heart rate, blood oxygen, SpO2 Sensor	SpO2 Monitor, Stress Monitor, Sleep Quality Monitor
Other Fitness Features	-	12 Sports Modes
audio and video features
Speaker	Yes	-
Microphone	-	Yes

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