Initial data or main information
Official Release Date	2025, July 10	2025, September 04
Operating System at Release	Android 15, up to 3 major Android upgrades, XOS 15.1	Android 16, up to 7 major Android upgrades, One UI 8
Part Numbers	X6885	SM-S731B, SM-S731B/DS
Price Range at Time of Release	About 360 EUR	€ 459.99 / $ 360.38 / £ 400.00 / ₹ 47,980
European SAR rate (SAR EU)	-	0.54 W/kg (head) 1.57 W/kg (body)

Time and method of release

Time and method of release
Availability Status	Available. Released 2025, July 13	Available. Released 2025, September 04

Aesthetic features

Aesthetic features
Size and Dimensions	163.5 x 75.9 x 6.6 mm (6.44 x 2.99 x 0.26 in)	161.3 x 76.6 x 7.4 mm (6.35 x 3.02 x 0.29 in)
Product Weight	170 g	190 g
Color Options	Sleek Black, Titanium Silver, Coral Tides, Sapphire Blue, Jungle Breath, Orange Rose Valley	Icyblue, Jetblack, Navy, White

Style and design

Style and design
Front Panel Material	Glass front (Gorilla Glass 7i), plastic back, plastic frame	Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass Victus+), aluminum frame
Frame material type	IP64 dust tight and water resistant (water splashes)	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 + Nano-SIM Nano-SIM + eSIM eSIM + eSIM

Display

Display
Display Panel Type	AMOLED, 144Hz, 2160Hz PWM, 700 nits (typ), 1600 nits (HBM), 4500 nits (peak)	Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 1900 nits (peak)
Screen Size	6.78 inches, 111.0 cm 2 (~89.4% screen-to-body ratio)	6.7 inches, 110.2 cm 2 (~89.2% screen-to-body ratio)
Display Resolution	1224 x 2720 pixels, 20:9 ratio (~440 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Display Technical Details	Corning Gorilla Glass 7i	Corning Gorilla Glass Victus+, Mohs level 5
Maximum Brightness Level	-	1247 nits max brightness (measured)

Processor or chip

Processor or chip
Chipset Model	Mediatek Helio G200 (6 nm)	Exynos 2400 (4 nm)
Processor Core Details	Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)	10-core (1x3.2GHz Cortex-X4 & 2x2.9GHz Cortex-A720 & 3x2.6GHz Cortex-A720 & 4x1.95GHz Cortex-A520)
Other Technical Details of Chipset	-	Samsung DeX, Samsung Wireless DeX (desktop experience support)

Central Processor (CPU)

Central Processor (CPU)
GPU Model	Mali-G57 MC2 (1.1GHz)	Xclipse 940

Connections

Connections
Memory Card Slot	microSDXC (dedicated slot)	No
Bluetooth Support	5.4, A2DP, LE	5.4, A2DP, LE

Storage memory

Storage memory
Internal Memory Capacity	128GB 8GB RAM, 256GB 8GB RAM	128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
Internal Storage Type	UFS 2.2	UFS 4.0

Main camera

Main camera
Main Camera Specifications - Wide/Standard	Dual-LED flash, HDR, panorama	LED flash, HDR, panorama, Best Face
Maximum Video Recording Quality of Rear Camera	1440p@30fps, 1080p@30/60fps	8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps; gyro-EIS, HDR10+
Main Camera Type - Wide/Standard	50 MP, f/1.6, 27mm (wide), 1/2.8", 0.64µm, PDAF	-
Rear Camera Details	-	50 MP, f/1.8, 24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS

Front camera

Front camera
Main Selfie Camera Specifications	13 MP, f/2.2, 24mm (wide), 1/3.1", 1.12µm	12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm
Resolution and Frame Rate of Selfie Video	1440p@30fps, 1080p@30/60fps	4K@30/60fps, 1080p@30/60fps; gyro-EIS, HDR10+

Audio features

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

Communications and sensors

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

Battery and charging features

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

Capabilities

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