Aesthetic features
Size and Dimensions	162.4 x 77.2 x 8.2 mm (6.39 x 3.04 x 0.32 in)	162.9 x 78.2 x 7.4 mm (6.41 x 3.08 x 0.29 in)
Product Weight	198 g	195 g
Color Options	Black Abyss, Red Blaze, Silver Glacier	Lavender, Black, White, Lime
Dimensions	162.4 x 77.2 x 8.2 mm (6.39 x 3.04 x 0.32 in)	162.9 x 78.2 x 7.4 mm (6.41 x 3.08 x 0.29 in)

Style and design

Style and design
Front Panel Material	Glass front (Gorilla Glass 7i), plastic frame, plastic back	Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
Frame material type	IP64 dust tight and water resistant (water splashes)	IP67 dust/water resistant (up to 1m for 30 min)

Display

Display
Display Panel Type	AMOLED, 1B colors, 144Hz, 2304Hz PWM, 700 nits (typ), 1600 nits (peak), 4500 nits (peak)	Super AMOLED, 120Hz, 1200 nits (HBM), 1900 nits (peak)
Screen Size	6.78 inches, 106.6 cm 2 (~85.0% screen-to-body ratio)	6.7 inches, 110.2 cm 2 (~86.5% screen-to-body ratio)
Display Resolution	1208 x 2644 pixels, 19.5:9 ratio (~440 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Brightness	AMOLED, 1B colors, 144Hz, 2304Hz PWM, 700 nits (typ), 1600 nits (peak), 4500 nits (peak)	Super AMOLED, 120Hz, 1200 nits (HBM), 1900 nits (peak)
Screen Size	6.78 inches, 106.6 cm 2 (~85.0% screen-to-body ratio)	6.7 inches, 110.2 cm 2 (~86.5% screen-to-body ratio)
Display Technical Details	Corning Gorilla Glass 7i	Corning Gorilla Glass Victus+, Mohs level 5
Maximum Brightness Level	-	1233 nits max brightness (measured)

Processor or chip

Processor or chip
Chipset Model	Mediatek Dimensity 8400 Ultimate (4 nm)	Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
Processor Core Details	Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725)	Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
Other Technical Details of Chipset	-	Virtual Proximity Sensing

Storage memory

Storage memory
Internal Memory Capacity	256GB 12GB RAM, 512GB 12GB RAM	128GB 6GB RAM, 128GB 8GB RAM, 256GB 6GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Internal Storage Type	UFS 4.1	UFS 2.2

Main camera

Main camera
Main Camera Specifications - Wide/Standard	50 MP, f\/1.8, (wide), 0.8µm, PDAF, OIS	LED flash, panorama, HDR
Maximum Video Recording Quality of Rear Camera	4K@30\/60fps, 1080p@30\/60\/120\/240fps	4K@30fps, 1080p@30/60fps, gyro-EIS
Rear Camera Details	50 MP, f/1.8, (wide), 0.8µm, PDAF, OIS	50 MP, f/1.8, (wide), 1/1.96", 0.8µm, PDAF, OIS

Front camera

Front camera
Main Selfie Camera Specifications	13 MP, f\/2.2, (wide), 1\/3.1\", 1.12µm	12 MP, f/2.2, (wide)
Resolution and Frame Rate of Selfie Video	4K@30fps, 1080p@30fps	4K@30fps, 1080p@30fps, 10-bit HDR
Main Selfie Camera Quality	13 MP, f/2.2, (wide), 1/3.1", 1.12µm	12 MP, f/2.2, (wide)

Audio features

Audio features
Speaker Type	-24.7 LUFS (Very good)	-26.2 LUFS (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	-

Communications and sensors

Communications and sensors
Wi-Fi Specifications	Wi-Fi 802.11 a\/b\/g\/n\/ac\/6, dual-band, Wi-Fi Direct	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Navigation Type and GPS	GPS, GLONASS, GALILEO	GPS, GALILEO, GLONASS, BDS, QZSS
Communication Technologies	GSM / HSPA / LTE / 5G	GSM / HSPA / LTE / 5G
5G Support	-	1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 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 2.0, OTG

Other features

Other features
Features	Dual-LED flash, HDR, panorama	-

Launch Information

Launch Information
Announced	2026, April 24	2025, March 02

Initial data or main information

Initial data or main information
Availability Status	Available. Released 2026, April 25	Available. Released 2025, March 10
Part Numbers	X6891	SM-A366E, SM-A366E/DS, SM-A366B, SM-A366B/DS, SM-A366U, SM-A366U1, SM-A366W
Price Range at Time of Release	About 330 EUR	€ 239.00 / $ 194.44 / £ 199.00 / ₹ 27,380

Body

Body
Build	Glass front (Gorilla Glass 7i), plastic frame, plastic back	Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
Water Resistance	IP64 dust tight and water resistant (water splashes)	IP67 dust/water resistant (up to 1m for 30 min)

Design

Design
SIM	Nano-SIM + Nano-SIM	· Nano-SIM + eSIM Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)

Platform

Platform
Operating System	Android 16, up to 3 major Android upgrades, XOS 16	Android 15, up to 6 major Android upgrades, One UI 8.5
Chipset	Mediatek Dimensity 8400 Ultimate (4 nm)	Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)

Central Processor (CPU)

Central Processor (CPU)
CPU	Octa-core (1x3.25 GHz Cortex-A725 & 3x3.0 GHz Cortex-A725 & 4x2.1 GHz Cortex-A725)	Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU Model	Mali-G720 MC7	Adreno 710

Connections

Connections
Bluetooth Support	5.4, A2DP, LE	5.4, A2DP, LE

Network connections

Network connections
Communication Technologies	FM radio	-

Capabilities

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