Communications and sensors
5G Support	1, 3, 5, 8, 28, 38, 40, 41, 66, 77, 78 SA/NSA	1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - International
Wi-Fi Specifications	Yes	Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Navigation Type and GPS	GPS, GALILEO, GLONASS, QZSS, BDS, NavIC	GPS, GALILEO, GLONASS, BDS, QZSS
Fingerprint Sensor Type	under display, ultrasonic	-
Communication Technologies	GSM / HSPA / LTE / 5G	GSM / HSPA / LTE / 5G

Aesthetic features

Aesthetic features
Size and Dimensions	157.5 x 74.3 x 7.4 mm or 7.6 mm	162.9 x 78.2 x 7.4 mm (6.41 x 3.08 x 0.29 in)
Product Weight	187 g	195 g
Color Options	Golden Hour, Alpine Gray (Sand Beige), Sandalwood Brown, Canary (Lemon) Yellow, Authentic Black, Passion Red	Lavender, Black, White, Lime
Dimensions	157.5 x 74.3 x 7.4 mm or 7.6 mm	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, aluminum frame, glass back or glass-fiber reinforced plastic back	Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
Frame material type	IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)	IP67 dust/water resistant (up to 1m for 30 min)

Display

Display
Display Panel Type	AMOLED, 1B colors, HDR10+, 120Hz, 1800 nits (HBM), 5000 nits (peak)	Super AMOLED, 120Hz, 1200 nits (HBM), 1900 nits (peak)
Screen Size	6.59 inches, 106.1 cm 2 (~90.7% screen-to-body ratio)	6.7 inches, 110.2 cm 2 (~86.5% screen-to-body ratio)
Display Resolution	1260 x 2750 pixels, 19.5:9 ratio (~459 ppi density)	1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Display Technical Details	Schott Xensation Core, Mohs level 4	Corning Gorilla Glass Victus+, Mohs level 5
Screen-to-Body Ratio	~90.7%	-
Highest Refresh Rate	120Hz	-
Brightness	AMOLED, 1B colors, HDR10+, 120Hz, 1800 nits (HBM), 5000 nits (peak)	Super AMOLED, 120Hz, 1200 nits (HBM), 1900 nits (peak)
Screen Size	6.59 inches, 106.1 cm 2 (~90.7% screen-to-body ratio)	6.7 inches, 110.2 cm 2 (~86.5% screen-to-body ratio)
Maximum Brightness Level	1966 nits max brightness (measured)	1233 nits max brightness (measured)
Screen Aspect Ratio	19.5:9	-

Processor or chip

Processor or chip
Chipset Model	Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm)	Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)
Processor Core Details	Octa-core (1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520)	Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
Chip Manufacturing Process	4 nm	-
Number of Processor Cores	Octa-core	-
Other Technical Details of Chipset	-	Virtual Proximity Sensing

Storage memory

Storage memory
Internal Memory Capacity	256GB 8GB RAM, 256GB 12GB RAM, 512GB 8GB 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
RAM Memory	8GB, 12GB	-

Main camera

Main camera
Rear Camera Details	50 MP, f/1.9, 23mm (wide), 1/1.56", 1.0µm, PDAF, OIS	50 MP, f/1.8, (wide), 1/1.96", 0.8µm, PDAF, OIS
Main Camera Specifications - Wide/Standard	Zeiss optics	LED flash, panorama, HDR
Maximum Video Recording Quality of Rear Camera	4K@30/60fps, 1080p@30/60fps, gyro-EIS, OIS, HDR, LUT	4K@30fps, 1080p@30/60fps, gyro-EIS
Main Camera Type - Wide/Standard	50 MP	-
Video Quality: Resolution and Frame Rate	4K@30/60fps, 1080p@30/60fps	-

Front camera

Front camera
Main Selfie Camera Specifications	50 MP, f/2.0, 21mm (wide), 1/2.76", 0.64µm, AF	12 MP, f/2.2, (wide)
Resolution and Frame Rate of Selfie Video	4K@30fps, 1080p@30/60fps	4K@30fps, 1080p@30fps, 10-bit HDR
Main Selfie Camera Quality	50 MP	12 MP, f/2.2, (wide)

Audio features

Battery and charging features

Battery and charging features
Connection Port Type	USB Type-C 2.0, OTG	USB Type-C 2.0, OTG
Maximum Wireless Charging Power	N/A	-
Wireless Charging Support	No	-
OTG Support	Yes	-

Launch Information

Launch Information
Announced	2026, February 19	2025, March 02

Initial data or main information

Initial data or main information
Availability Status	Available. Released 2026, February 26	Available. Released 2025, March 10
Part Numbers	V2538	SM-A366E, SM-A366E/DS, SM-A366B, SM-A366B/DS, SM-A366U, SM-A366U1, SM-A366W
Price Range at Time of Release	€ 449.00 / ₹ 49,999	€ 239.00 / $ 194.44 / £ 199.00 / ₹ 27,380

Body

Body
Build	Glass front, aluminum frame, glass back or glass-fiber reinforced plastic back	Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
Water Resistance	IP68/IP69 dust tight and water resistant (high pressure water jets; immersible up to 1.5m for 30 min)	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 4 major Android upgrades, OriginOS 6	Android 15, up to 6 major Android upgrades, One UI 8.5
Chipset	Qualcomm SM7750-AB Snapdragon 7 Gen 4 (4 nm)	Qualcomm SM6475-AB Snapdragon 6 Gen 3 (4 nm)

Central Processor (CPU)

Central Processor (CPU)
CPU	Octa-core (1x2.8 GHz Cortex-720 & 4x2.4 GHz Cortex-720 & 3x1.8 GHz Cortex-520)	Octa-core (4x2.4 GHz Cortex-A78 & 4x1.8 GHz Cortex-A55)
GPU Model	Adreno 722	Adreno 710

Connections

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

Capabilities

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