Communications and sensors
5G Support	SA/NSA/Sub6	-
Wi-Fi Specifications	Wi-Fi 802.11 a/b/g/n/ac/6e, dual-band or tri-band (market/region dependent), Wi-Fi Direct	Wi-Fi 802.11 b/g/n, Wi-Fi Direct
Navigation Type and GPS	GPS, GLONASS, GALILEO, BDS	GPS, GLONASS, GALILEO, BDS

Initial data or main information

Initial data or main information
Official Release Date	2025, September 04	2025, May 21
Operating System at Release	Android 16, up to 7 major Android upgrades, One UI 8	Android 15 (Go edition)
Part Numbers	SM-S731B, SM-S731B/DS	T451H
European SAR rate (SAR EU)	0.54 W/kg (head) 1.57 W/kg (body)	-
Price Range at Time of Release	€ 459.99 / $ 360.38 / £ 400.00 / ₹ 47,980	-

Time and method of release

Time and method of release
Availability Status	Available. Released 2025, September 04	Available. Released 2025, June

Aesthetic features

Style and design

Style and design
Front Panel Material	Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass Victus+), aluminum frame	Glass front, plastic back, plastic frame
Frame material type	IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)	-

Body material and design

Body material and design
Compatible SIM Card Types	· Nano-SIM Nano-SIM + Nano-SIM Nano-SIM + eSIM eSIM + eSIM	Nano-SIM + Nano-SIM

Display

Display
Display Panel Type	Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 1900 nits (peak)	IPS LCD, 400 nits
Screen Size	6.7 inches, 110.2 cm 2 (~89.2% screen-to-body ratio)	6.52 inches, 102.6 cm 2 (~82.4% screen-to-body ratio)
Display Resolution	1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)	576 x 1280 pixels, 20:9 ratio (~215 ppi density)
Display Technical Details	Corning Gorilla Glass Victus+, Mohs level 5	-
Maximum Brightness Level	1247 nits max brightness (measured)	-

Processor or chip

Processor or chip
Chipset Model	Exynos 2400 (4 nm)	Unisoc SC9863A1 (22 nm)
Processor Core Details	10-core (1x3.2GHz Cortex-X4 & 2x2.9GHz Cortex-A720 & 3x2.6GHz Cortex-A720 & 4x1.95GHz Cortex-A520)	Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
Other Technical Details of Chipset	Samsung DeX, Samsung Wireless DeX (desktop experience support)	-

Central Processor (CPU)

Central Processor (CPU)
GPU Model	Xclipse 940	IMG8322

Connections

Connections
Memory Card Slot	No	microSDXC
Bluetooth Support	5.4, A2DP, LE	4.2, A2DP

Storage memory

Storage memory
Internal Memory Capacity	128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM	64GB 3GB RAM, 128GB 4GB RAM
Internal Storage Type	UFS 4.0	eMMC 5.1

Main camera

Main camera
Rear Camera Details	50 MP, f/1.8, 24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS	-
Main Camera Specifications - Wide/Standard	LED flash, HDR, panorama, Best Face	LED flash
Maximum Video Recording Quality of Rear Camera	8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps; gyro-EIS, HDR10+	1080p@30fps
Main Camera Type - Wide/Standard	-	8 MP, f/1.8, (wide), 1/4.0", 1.12µm, AF

Front camera

Front camera
Main Selfie Camera Specifications	12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm	5 MP, f/2.2, (wide), 1/5.0", 1.12µm
Resolution and Frame Rate of Selfie Video	4K@30/60fps, 1080p@30/60fps; gyro-EIS, HDR10+	Yes

Audio features

Audio features
Speaker Type	-25.6 LUFS (Very good)	Yes
Number of 3.5mm Jacks	No	Yes

Battery and charging features

Battery and charging features
Connection Port Type	USB Type-C 3.2, OTG	USB Type-C 2.0, OTG

Capabilities

Capabilities
Smart Sensors	Fingerprint (under display, optical), accelerometer, gyro, proximity, compass, barometer	Fingerprint (side-mounted), accelerometer, gyro, proximity, compass