Initial data or main information
Official Release Date	2026, March 04	2025, January 22
Operating System at Release	Android 16, XOS 16	Android 15, up to 7 major Android upgrades, One UI 8
Part Numbers	X6840, X6840B	SM-S931B, SM-S931B/DS, SM-S931U, SM-S931U1, SM-S931W, SM-S931N, SM-S9310, SM-S931E, SM-S931E/DS
Specific absorption rate (SAR)	-	1.13 W/kg (head) 0.92 W/kg (body)
European SAR rate (SAR EU)	-	1.29 W/kg (head) 1.36 W/kg (body)
Price Range at Time of Release	-	€ 492.00 / $ 450.69 / £ 421.96 / ₹ 56,899

Time and method of release

Time and method of release
Availability Status	Available. Released 2026, March	Available. Released 2025, February 03

Aesthetic features

Aesthetic features
Size and Dimensions	167.7 x 78.8 x 7.7 mm (6.60 x 3.10 x 0.30 in)	146.9 x 70.5 x 7.2 mm (5.78 x 2.78 x 0.28 in)
Product Weight		162 g
Color Options	Shadow Black, Cloudline Blue, Polaris Titanium, Sunlike Orange	Icy Blue, Mint, Navy, Silver Shadow, Pink Gold, Coral Red, Blue Black

Style and design

Style and design
Front Panel Material	Glass front, plastic back, plastic frame	Glass front (Gorilla Glass Victus 2), glass back (Gorilla Glass Victus 2), 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 + eSIM + eSIM (max 2 at a time) - INT Nano-SIM + eSIM + eSIM (max 2 at a time) - USA Nano-SIM + Nano-SIM - CN

Display

Display
Display Panel Type	IPS LCD, 120Hz, 700 nits (HBM)	Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 2600 nits (peak)
Screen Size	6.78 inches, 109.5 cm 2 (~82.9% screen-to-body ratio)	6.2 inches, 94.4 cm 2 (~91.1% screen-to-body ratio)
Display Resolution	720 x 1576 pixels, 19.5:9 ratio (~259 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~416 ppi density)
Display Technical Details	-	Corning Gorilla Glass Victus 2, Mohs level 5
Maximum Brightness Level	-	1395 nits max brightness (measured)

Processor or chip

Processor or chip
Chipset Model	Mediatek Helio G81 Ultimate (12 nm)	Qualcomm SM8750-AC Snapdragon 8 Elite (3 nm)
Processor Core Details	Octa-core (2x2.0 GHz Cortex-A75 & 6x1.7 GHz Cortex-A55)	Octa-core (2x4.47 GHz Oryon V2 Phoenix L + 6x3.53 GHz Oryon V2 Phoenix M)
Other Technical Details of Chipset	-	Samsung DeX, Samsung Wireless DeX (desktop experience support)

Central Processor (CPU)

Central Processor (CPU)
GPU Model	Mali-G52 MC2	Adreno 830 (1200 MHz)

Connections

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

Storage memory

Main camera

Main camera
Maximum Video Recording Quality of Rear Camera	1440p@30fps, 1080p@30fps	8K@24/30fps, 4K@30/60fps, 1080p@30/60/120/240fps, 10-bit HDR, HDR10+, stereo sound rec., gyro-EIS
Rear Camera Details	-	50 MP, f/1.8, 24mm (wide), 1/1.56", 1.0µm, dual pixel PDAF, OIS
Main Camera Specifications - Wide/Standard	-	Best Face, LED flash, auto-HDR, panorama

Front camera

Front camera
Main Selfie Camera Specifications	8 MP, f/2.0, (wide), 1/4.0", 1.12µm	12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm, dual pixel PDAF
Resolution and Frame Rate of Selfie Video	1440p@30fps, 1080p@30fps	4K@30/60fps, 1080p@30fps

Audio features

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/7, tri-band, Wi-Fi Direct
Navigation Type and GPS	GPS	GPS, GLONASS, BDS, GALILEO, QZSS
5G Support	-	1, 2, 3, 5, 7, 8, 12, 20, 25, 26, 28, 38, 40, 41, 66, 75, 77, 78 SA/NSA/Sub6 - International

Battery and charging features

Battery and charging features
Connection Port Type	USB Type-C 2.0, OTG	USB Type-C 3.2, DisplayPort 1.2, OTG

Capabilities

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