Communications and sensors
5G Support	1, 2, 3, 5, 7, 8, 12, 13, 18, 20, 25, 26, 28, 38, 40, 41, 48, 66, 70, 71, 77, 78, 79, 80, 81, 83, 84, 89 SA/NSA	SA/NSA/Sub6
Wi-Fi Specifications	Wi-Fi 802.11 a/b/g/n/ac/6e/7, dual-band, Wi-Fi Direct	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 (L1+L5), BDS (B1I+B1c+B2a), GALILEO (E1+E5a), QZSS (L1+L5), NavIC (L5), GLONASS	GPS, GLONASS, GALILEO, BDS
Communication Technologies	GSM / HSPA / LTE / 5G	GSM / HSPA / LTE / 5G

Aesthetic features

Style and design

Style and design
Front Panel Material	Glass front (Dragon Crystal Glass 3), aluminum frame	Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass Victus+), aluminum frame
Frame material type	IP68 dust tight and water resistant (immersible up to 6m for 30 min)	IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)

Display

Display
Display Panel Type	LTPO AMOLED, 68B colors, 2160Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)	Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 1900 nits (peak)
Screen Size	6.9 inches, 116.6 cm 2 (~92.3% screen-to-body ratio)	6.7 inches, 110.2 cm 2 (~89.2% screen-to-body ratio)
Display Resolution	1200 x 2608 pixels, 19.5:9 ratio (~416 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Display Technical Details	Xiaomi Dragon Crystal Glass 3	Corning Gorilla Glass Victus+, Mohs level 5
Brightness	LTPO AMOLED, 68B colors, 2160Hz PWM, 120Hz, Dolby Vision, HDR Vivid, HDR10+, 3500 nits (peak)	Dynamic LTPO AMOLED 2X, 120Hz, HDR10+, 1900 nits (peak)
Screen Size	6.9 inches, 116.6 cm 2 (~92.3% screen-to-body ratio)	6.7 inches, 110.2 cm 2 (~89.2% screen-to-body ratio)
Maximum Brightness Level	1026 nits max brightness (measured)	1247 nits max brightness (measured)

Processor or chip

Processor or chip
Chipset Model	Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)	Exynos 2400 (4 nm)
Processor Core Details	Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)	10-core (1x3.2GHz Cortex-X4 & 2x2.9GHz Cortex-A720 & 3x2.6GHz Cortex-A720 & 4x1.95GHz Cortex-A520)
Other Technical Details of Chipset	Ultra Wideband (UWB) support	Samsung DeX, Samsung Wireless DeX (desktop experience support)

Storage memory

Storage memory
Internal Memory Capacity	512GB 12GB RAM, 512GB 16GB RAM, 1TB 16GB RAM	128GB 8GB RAM, 256GB 8GB RAM, 512GB 8GB RAM
Internal Storage Type	UFS 4.1	UFS 4.0

Main camera

Main camera
Rear Camera Details	50 MP, f/1.7, 23mm (wide), 1/1.28", 1.22µm, dual pixel PDAF, OIS	50 MP, f/1.8, 24mm (wide), 1/1.57", 1.0µm, dual pixel PDAF, OIS
Main Camera Specifications - Wide/Standard	Laser AF, color spectrum sensor, Leica lens, Dual-LED dual-tone flash, HDR, panorama	LED flash, HDR, panorama, Best Face
Maximum Video Recording Quality of Rear Camera	8K@30fps (HDR), 4K@30/60/120fps (HDR10+, 10-bit Dolby Vision HDR, 10-bit LOG), 1080p@30/60/120/240/960fps, 720p@1920fps, gyro-EIS	8K@24/30fps, 4K@30/60/120fps, 1080p@30/60/120/240fps; gyro-EIS, HDR10+

Front camera

Front camera
Main Selfie Camera Specifications	HDR, panorama	12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm
Resolution and Frame Rate of Selfie Video	4K@30/60fps, 1080p@30/60fps, HDR10+, gyro-EIS	4K@30/60fps, 1080p@30/60fps; gyro-EIS, HDR10+
Main Selfie Camera Quality	50 MP, f/2.2, 21mm (wide), 1/2.88", 0.61µm, PDAF	12 MP, f/2.2, 26mm (wide), 1/3.2", 1.12µm

Audio features

Audio features
Speaker Type	-26.1 LUFS (Good)	-25.6 LUFS (Very good)
Number of 3.5mm Jacks	No	No
Audio Capabilities	24-bit/192kHz Hi-Res & Hi-Res Wireless audio	-
Speaker Type	Yes, with stereo speakers (with Dolby Atmos)	Yes, with stereo speakers
Audio capabilities	24-bit/192kHz Hi-Res & Hi-Res Wireless audio	-

Battery and charging features

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

Launch Information

Launch Information
Announced	2025, September 25	2025, September 04

Initial data or main information

Initial data or main information
Availability Status	Available. Released 2025, September 25	Available. Released 2025, September 04
Part Numbers	2509FPN0BC	SM-S731B, SM-S731B/DS
Price Range at Time of Release	About 720 EUR	€ 459.99 / $ 360.38 / £ 400.00 / ₹ 47,980

Body

Body
Build	Glass front (Dragon Crystal Glass 3), aluminum frame	Glass front (Gorilla Glass Victus+), glass back (Gorilla Glass Victus+), aluminum frame
Water Resistance	IP68 dust tight and water resistant (immersible up to 6m for 30 min)	IP68 dust tight and water resistant (immersible up to 1.5m for 30 min)

Design

Design
SIM	Nano-SIM + Nano-SIM	· Nano-SIM Nano-SIM + Nano-SIM Nano-SIM + eSIM eSIM + eSIM

Visual details

Visual details
Supported HDR Standards	Secondary display (on the back):	-

Platform

Platform
Operating System	Android 16, HyperOS 3	Android 16, up to 7 major Android upgrades, One UI 8
Chipset	Qualcomm SM8850-AC Snapdragon 8 Elite Gen 5 (3 nm)	Exynos 2400 (4 nm)

Central Processor (CPU)

Central Processor (CPU)
CPU	Octa-core (2x4.6 GHz Oryon V3 Phoenix L + 6x3.62 GHz Oryon V3 Phoenix M)	10-core (1x3.2GHz Cortex-X4 & 2x2.9GHz Cortex-A720 & 3x2.6GHz Cortex-A720 & 4x1.95GHz Cortex-A520)
GPU Model	Adreno 840	Xclipse 940

Connections

Connections
Bluetooth Support	5.4, A2DP, LE, aptX HD, aptX Adaptive, LHDC 5	5.4, A2DP, LE

Capabilities

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