Initial data or main information
Part Numbers	A2101 (Global) A1921 (USA, Canada, Puerto Rico, Virgin Islands) A2104 (China, Hong Kong) A2102 (Japan)	SM-A366E, SM-A366E/DS, SM-A366B, SM-A366B/DS, SM-A366U, SM-A366U1, SM-A366W
Price Range at Time of Release		€ 239.00 / $ 194.44 / £ 199.00 / ₹ 27,380
Introduction Time	September 2018	-
Availability Status	Released	-
Official Release Date	September 2018	2025, March 02
Specific absorption rate (SAR)	1.16 W/kg (head), W/kg (body)	1.07 W/kg (head)
European SAR rate (SAR EU)	0.99 W/kg (head), 0.99 W/kg (body)	0.53 W/kg (head) 1.29 W/kg (body)
Operating System Type at Release	iOS	-
Operating System at Release		Android 15, up to 6 major Android upgrades, One UI 8.5

Aesthetic features

Style and design

Style and design
Front Panel Material	Glass	Glass front (Gorilla Glass Victus+), plastic frame, glass back (Gorilla Glass Victus+)
Frame material type	Metal - Magnesium Alloy	IP67 dust/water resistant (up to 1m for 30 min)

Display

Display
Screen Size	6.5 inch	-
Display Panel Type		Super AMOLED, 120Hz, 1200 nits (HBM), 1900 nits (peak)
Highest Refresh Rate	60 hertz (hz)	-
Display Resolution		1080 x 2340 pixels, 19.5:9 ratio (~385 ppi density)
Pixel Density Range		-
Screen-to-Body Ratio	~84.4 percent (%)	-
Screen Aspect Ratio	19.5:9	-
Screen Size	-	6.7 inches, 110.2 cm 2 (~86.5% screen-to-body ratio)
Display Technical Details	-	Corning Gorilla Glass Victus+, Mohs level 5
Maximum Brightness Level	-	1233 nits max brightness (measured)

Connections

Connections
Memory Card Slot	No	No
Bluetooth Support		5.4, A2DP, LE

Main camera

Main camera
Main Camera Type - Wide/Standard	12 megapixel (mp)	-
Telephoto Lens	12 megapixel (mp)	-
Maximum Video Recording Quality of Rear Camera	4K	4K@30fps, 1080p@30/60fps, gyro-EIS
Rear Camera Details	-	50 MP, f/1.8, (wide), 1/1.96", 0.8µm, PDAF, OIS
Main Camera Specifications - Wide/Standard	-	LED flash, panorama, HDR

Front camera

Front camera
Main Selfie Camera Quality	7 megapixel (mp)	-
Main Selfie Camera Specifications	-	12 MP, f/2.2, (wide)
Resolution and Frame Rate of Selfie Video	-	4K@30fps, 1080p@30fps, 10-bit HDR

Power supply and battery life

Power supply and battery life
Battery Capacity	3174mAh	-
Battery Technology	Lithium-Ion	5000 mAh

Battery and charging features

Battery and charging features
Battery Replaceability	Non-user replaceable	-
Maximum Supported Charging Power		-
Wireless Charging Support	Yes	-
Full Charge Time	50 percent in 30 minutes	-
Connection Port Type		USB Type-C 2.0, OTG
OTG Support	No	-

Technical features

Technical features
Fast Charging Capability	Yes	45W wired, 66% in 30 min, 100% in 68 min

Audio features

Communications and sensors

Communications and sensors
Wi-Fi Specifications		Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Communication Technologies		-
5G Support	No	1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6 - International
Navigation Type and GPS		GPS, GALILEO, GLONASS, BDS, QZSS

Network connections

Network connections
Communication Technologies	-	Yes (market/region dependent)

Time and method of release

Time and method of release
Availability Status	-	Available. Released 2025, March 10

Body material and design

Body material and design
Compatible SIM Card Types	-	· Nano-SIM + eSIM Nano-SIM + Nano-SIM + eSIM + eSIM (max 2 at a time)

Processor or chip

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