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Apple Watch SE 3 vs Apple Watch Series 4 GPS + Cellular Smartwatch

Apple Watch SE 3 vs Apple Watch Series 4 GPS + Cellular Smartwatch comparison

Show Only Differences Highlight Differences	Apple Watch SE 3	Apple Watch Series 4 GPS + Cellular Smartwatch
key specs
Display Size	40mm	50mm
Compatible OS	iOS 26	iOS 12 or Above
Dial Shape	Square	Rectangle
Display Type	OLED Retina	OLED Retina
Ideal For	Unisex	Unisex
Strap Colour	-	White
Strap Material	-	Silicone
general
Brand	Apple	Apple
Model	Watch SE 3	Watch Series 4 GPS + Cellular Smartwatch
Release date	September 9, 2025	-
Model Name	Watch SE 3	Watch Series 4 GPS + Cellular
Dial Colour	Starlight, Midnight	Black
Dial Shape	Square	Rectangle
Size	Regular	Regular
Touchscreen	Yes	Yes
Interchangeable Strap	Yes	-
Water Resistant	WR50	Yes
Water Resistance Depth	50	50 m
Dial Material	Aluminum	-
Ideal For	Unisex	Unisex
Model Number	-	MTVA2HN/A
Strap Material	-	Silicone
Usage	-	Fitness & Outdoor
Strap Colour	-	White
dimensions
Width	34	-
Height	40	-
Thickness	10.7	-
Weight (g)	26.30	-
product details
Compatible Device	iPhone 11 and above	Iphone 6 And Above
Battery Life	Up to 24 hours	Upto 18 hrs (Based on Usage)
Charger Type	Wireless	USB Power Adapter (5 W)
Sensor	-	Electrical Heart Sensor, 2Nd Gen Optical Heart Sensor, Barometer, Aaccelerometer, Gyroscope, Ambient Light Sensor
Notification	-	Yes
Battery Type	-	Lithium Ion
Rechargeable Battery	-	Yes
connectivity features
Call Function	Yes	Yes
Bluetooth	Yes	Yes
Bluetooth Version	5.4	v5.0
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Messaging Support	Yes	-
Other Connectivity Features	-	Wi-Fi (802.11B/G/N)
platform and storage features
Operating System	watchOS 26	5
Compatible Operating System	iOS 26	iOS 12 or Above
Processor Name	Apple S10	S4 with 64-bit Dual Core Processor
Internal Memory	64GB	-
camera and display features
Display Size	40mm	50mm
Display Type	OLED Retina	OLED Retina
Display Resolution	-	324 x 394 Pixels
Backlight Display	-	Yes
Scratch Resistant	-	Yes
Other Display Features	-	Ltpo Oled Retina Display With Force Touch (1000 Nits Brightness)
fitness and watch functions
Step Count	Yes	Yes
Calorie Count	Yes	Yes
Compass	Yes	-
Calendar	Yes	Yes
Alarm Clock	Yes	Yes
Date & Time Display	Yes	Yes
Heart Rate Monitor	-	Yes
Altimeter	-	Yes
Language	-	English
Number of Buttons	-	1
Other Fitness Features	-	Tracks: Distance, Steps, Sleep Quality, Calories Burned, Heart Rate, Low And High Heart Rate Notifications, Fall Detection, Pace And Cadence Alerts, Yoga And Hiking Workouts
Other Watch Functions	-	Digital Crown With Haptic Feedback, Customizable Watch Faces, Receive Notifications
audio and video features
Speaker	Yes	Yes
Gesture Control	Yes	-
Microphone	Yes	-
Voice Control	Yes	-
ratings
Overall NDTV Rating	-	Read Review
Design and comfort Rating	-
Tracking accuracy Rating	-
Software and ecosystem Rating	-
Battery life Rating	-

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