Samsung Galaxy M55s (SM-M558B/DS 128GB) vs Alcatel Idol 4S (Windows)

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Side by side comparison between Samsung Galaxy M55s vs Alcatel Idol 4S phones, differences, pros, cons and full specifications. What's the better?

5/20/2025 7:22 AM, updated: 5/20/2025 7:36 AM

Compare Alcatel Idol 4S X Samsung Galaxy M55s (SM-M558B/DS 128GB) 24Points

Specifications Compare Models Pictures

6.7"
AMOLED

1080x2400

50
MP

50mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

08Points Alcatel Idol 4S (Windows) Compare Samsung Galaxy M55s X

Specifications Compare Models Pictures

5.5"
AMOLED

1440x2560

21
MP

8mp

4GB
RAM

Quad-core

3000
mAh

(Non removable)

What's the better phone? Samsung Galaxy M55s (SM-M558B/DS 128GB)

The phonemore's choice is much more technical than personal. Therefore, you shouldn't only consider this. Our goal is to help you, but what's important to us may not be important to you. You decide which one is the best! Comment!

24 Advantages Samsung Galaxy M55s (SM-M558B/DS 128GB)	vs	8 Advantages Alcatel Idol 4S (Windows)
+2.4GHz 64bit Octa-core (4nm)51% More powerful processor, you can open your applications faster	vs	2.15GHz 64bit Quad-core
+8GB LPDDR4X100% More RAM memory. Typically more responsive and better for multitasking.	vs	4GB LPDDR3
+128GB (105GB available)94% More internal storage for applications and files	vs	64GB (54GB available)
+UFS 2.2Advantage Fastest write and read storage.	vs	eMMC 5.1
+Until 1TB microSD, microSDXC7 times More external storage for files using memory cards	vs	Until 128GB microSD, microSDXC
+Super AMOLEDAdvantage Super AMOLED display is brighter and more vivid	vs	AMOLED
+6.7"22% Larger screen	vs	5.5"
+(triple camera) 50MP + 8MP + 2MP185% Higher resolution main camera	vs	(back) 21MP
+OIS: Optical stabilizationAdvantage Image stabilization prevents blurry photos and helps in recording motion video	vs	EIS: Digital stabilization
+BSI sensorAdvantage The BSI sensor allows the entry of more light generating photos with more detail and brightness	vs	Not supported
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo only main camera
+f/1.8 (aperture)11% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/2.0 (aperture)
+(front) 50MP5 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 8MP
+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera	vs	(front) Full HD (1920x1080)
+3500000 apps (Google Play Store)3 times More apps available to download and use	vs	1000000 apps (Windows Store)
+5G Sub6Advantage The 5G Sub6 network is newer and faster	vs	4G LTE
+(5G Sub6) 3000 Mbps19 times Faster for surfing the internet and download files	vs	(4G LTE) 150 Mbps
+Face unlock 2DAdvantage Sensors help you use the device	vs	Not supported
+5000 mAh67% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	3000 mAh
+45W4 times More power (watts) to charge the battery faster. Sometimes, the charger that comes with the device doesn't have the same power supported by the device. Check before you buy it.	vs	10W
+2 slots (Dual-SIM) (hybrid slot/shares the same microSD slot)Advantage You can have more mobile carriers/operators on the same device.	vs	1 slot (Single-SIM) (dedicated slot)
+802.11 a/b/g/n/ac/ax [wifi6]Advantage WiFi 802.11 a/b/g/n/ac/ax [wifi6] is newer and faster	vs	802.11 a/b/g/n/ac [wifi5]
+5.2 + A2DP/LEAdvantage Bluetooth 5.2 + A2DP/LE is newer and faster	vs	4.1 + A2DP
+NFCAdvantage NFC allows you to make payments by approach quickly and securely	vs	Not supported
180 grams (6.3 ounces)	vs	+152 grams (5.32 ounces)18% Lighter
7.8 millimeters (0.31 inches)	vs	+7 millimeters (0.28 inches)11% Thinner
1080x2400 pixels	vs	+1440x2560 pixels42% Higher resolution screen
393 PPI	vs	+534 PPI36% Crisper display of text, images and videos because it has more pixels per inch (ppi)
LED flash	vs	+Dual-LED on main camera and LED on front cameraAdvantage The Dual-LED on main camera and LED on front camera helps in dark places or in low light
Type-C reversible connector	vs	+3.5mm jackAdvantage Headsets with 3.5mm Jack size are more common and easy to find in stores
Not supported	vs	+FM (RDS)Advantage The radio lets you listen to your songs and sports in general
Not supported	vs	+Dragontrail GlassAdvantage Protection against scratches on the screen lets you carry your phone with your keys

20 Common items in both devices

16 million

Only digital zoom

PDAF: phase detection autofocus / Autofocus

4K UHD (3840x2160)

Capacitive

Multitouch

Accelerometer

+13 specs and more in the table below

Check the comparison table below for more items that are not evaluated in comparison score above.

Highlight differences

📱 Model features
	Galaxy M55s (SM-M558B/DS 128GB)	Alcatel Idol 4S (Windows)
Change model		Choose the model
Model	Galaxy M55s (SM-M558B/DS 128GB)	Idol 4S (Windows)
Other model names	Galaxy M55s 5G SM-M558B/Dual-SIM	T-Mobile Alcatel 4S 6071W, Alcatel OT-6071w
Country or region available	Bangladesh, India	USA
Brand	Samsung	Alcatel
Release date	9/26/2024, Announced: 9/24/2024	11/1/2016
Depth	7.8 millimeters (0.31 inches)	7 millimeters (0.28 inches)
Size (width x height)	76.5 x 163.9 millimeters (3.01 x 6.45 in)	75.4 x 153.9 millimeters (2.97 x 6.06 in)
Weight	180 grams (6.3 ounces)	152 grams (5.32 ounces)
Build, materials	Plastic body, glass front	feature not registered
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy M55s (SM-M558B/DS 128GB)	Alcatel Idol 4S (Windows)
Display type	Super AMOLED	AMOLED
Screen size	6.7" inches	5.5" inches
Screen-to-body ratio	~86.4% (screen-to-body ratio)	~71.9% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	1440x2560 pixels
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch 10-points
Pixel density (dot pitch)	393 PPI	534 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Dragontrail Glass
Refresh rate	120Hz	feature not registered
Display features	Always-On Display	feature not registered
🤖 Operating System
	Galaxy M55s (SM-M558B/DS 128GB)	Alcatel Idol 4S (Windows)
System version	Android 14	Windows 10 Mobile
Firmware update	Android 15	feature not registered
User Interface	One UI 6.1 / 7.0	feature not registered
⚙️ Processor
	Galaxy M55s (SM-M558B/DS 128GB)	Alcatel Idol 4S (Windows)
Chipset	64bit: Qualcomm Snapdragon 7 Gen 1 (SM7450-AB) (4nm)	64bit: Qualcomm Snapdragon 820 MSM8996 (14nm)
CPU	Octa-core, 3 processors: 1x 2.4GHz ARM Cortex-A710 (Single-core) 3x 2.36GHz ARM Cortex-A710 (Triple-core) 4x 1.8GHz ARM Cortex-A510 (Quad-core)	Quad-core, 2 processors: 2x 2.15GHz Kryo (Dual-core) 2x 1.6GHz Kryo (Dual-core)
GPU graphical controller	Qualcomm Adreno 644 (443MHz)	Qualcomm Adreno 530
Performance (benchmark)	AnTuTu: 582102 (v10)	feature not registered
💽 Memory and storage
	Galaxy M55s (SM-M558B/DS 128GB)	Alcatel Idol 4S (Windows)
RAM memory	8GB LPDDR4X	4GB LPDDR3
Internal storage	128GB (105GB available) UFS 2.2	64GB (54GB available) eMMC 5.1
External storage	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 128GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy M55s (SM-M558B/DS 128GB)	Alcatel Idol 4S (Windows)
Dual-SIM	Dual-SIM Standby - Call active on one sim card (hybrid slot/shares the same microSD slot)	Not supported
SIM card	2 slots (Dual-SIM) nano-SIM (4FF)	1 slot (Single-SIM) nano-SIM (4FF)
Maximum Download / Upload	3000/1024 Mbps	150/50 Mbps
Network technology	2G, 3G, 4G, 5G	2G, 3G, 4G
Frequency, bands	Expand band details Collapse details
GSM MHz band	Quad-Band 850/900/1800/1900	Quad-Band 850/900/1800/1900
Primary 2G network	GSM 850/900/1800/1900	GSM 850/900/1800/1900
Primary 3G network	UMTS 850/900/1700/1900/2100	UMTS 850/1700/1900/2100
Primary 4G network	LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE	LTE Cat4 (Bands 2, 4, 12)
Primary 5G network	SA/NSA/Sub6 (1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78)	Not supported
Primary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, LTE
Secondary 2G network	GSM 850/900/1800/1900	Not supported
Secondary 3G network	UMTS 850/900/1700/1900/2100	Not supported
Secondary 4G network	LTE Cat18 (1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 66) TD-LTE (38, 40, 41) VoLTE	Not supported
Secondary data network	GPRS, EDGE, UMTS, HSDPA, HSUPA, HSPA+, TD-LTE, LTE, LTE-A, SA/NSA, Sub6	Not supported
📷 Camera
	Galaxy M55s (SM-M558B/DS 128GB)	Alcatel Idol 4S (Windows)
Back camera (main camera)	(triple camera) 50 megapixels 8MP ultrawide f/2.2123° 2MP macro f/2.4	21 megapixels
Main camera resolution	8160x6120 pixels	5616x3744 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	4K UHD (3840x2160) 30 fps
Flash	LED flash	Dual-LED on main camera and LED on front camera
Focal aperture	f/1.8 (aperture)	f/2.0 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/1.56" inches	feature not registered
Pixel size	1µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	EIS: Digital stabilization
Zoom	Only digital zoom	Only digital zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	Not supported
HDR	HDR photo on both cameras	HDR photo only main camera
Camera extras	4K@30fps 1080p@30/60fps 720p@240fps (slow motion)	feature not registered
📸 Front camera
	Galaxy M55s (SM-M558B/DS 128GB)	Alcatel Idol 4S (Windows)
Front camera (secondary)	50 megapixels	8 megapixels
Front camera resolution	8160x6120 pixels	3264x2448 pixels
Video recording (secondary)	4K UHD (3840x2160)	Full HD (1920x1080)
Front flash	Not supported	LED
Focal aperture	f/2.4 (aperture)	f/2.4 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	feature not registered	feature not registered
Pixel size	feature not registered	feature not registered
🔉 Sound and multimedia
	Galaxy M55s (SM-M558B/DS 128GB)	Alcatel Idol 4S (Windows)
Loudspeaker	Stereo sound	Supported
Active noise cancellation	2 microphones	2 microphones or more
Radio	Not supported	FM (RDS)
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, H.265, H.264, H.263, XviD
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, WMA, AAC+
🔌 Connectivity
	Galaxy M55s (SM-M558B/DS 128GB)	Alcatel Idol 4S (Windows)
USB	USB 2.0 Type-C, USB OTG On-The-Go	USB 2.0 Type-C reversible connector
Audio output	Type-C reversible connector	3.5mm jack
TV output	USB Type-C (reversible)	Not supported
Bluetooth	5.2 + A2DP/LE	4.1 + A2DP
WiFi	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n/ac [wifi5] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging
NFC	Supported	Not supported
Infrared port	Not supported	Not supported
🧭 Sensors
	Galaxy M55s (SM-M558B/DS 128GB)	Alcatel Idol 4S (Windows)
Sensors	Accelerometer Ambient light sensor Compass Face unlock 2D Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor Compass Fingerprint sensor (rear-mounted) Gyroscope Hall effect Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy M55s (SM-M558B/DS 128GB)	Alcatel Idol 4S (Windows)
Battery type	Li-Ion: lithium-ion (Non removable)	Li-Ion: lithium-ion (Non removable)
Battery capacity	5000 mAh	3000 mAh
Charger, watts	45W Wired fast charging	10W Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	13.3 hours
Standby	feature not registered	420 hours (17.5 days)
➕ Other features
	Galaxy M55s (SM-M558B/DS 128GB)	Alcatel Idol 4S (Windows)
Call control	Voice dialing, Voice recorder, Voice commands	Voice dialing, Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS, MMS, E-mail, Push mail
Hands-free calling	Supported	Supported
Video calling	Supported	Supported
Ringtones	Polyphonic and customized	Polyphonic and customized
Web browser	HTML, XHTML, HTML5	HTML, XHTML, HTML5
Antenna	Internal antenna	Internal antenna
Qwerty physical keyboard	Not supported	Not supported
Miscellaneous	• Colors: Thunder Black, Coral Green	• Colors: Gold/black • USB OTG On-The-Go • LED notification (white light) • 2.5D Glass back panel • JBL earphones • Hi-Fi 3.6W dual-stereo • Front camera: Wide Angle 84° • Reversible phone • VR goggles compatible
☢️ Radiation rate
	Galaxy M55s (SM-M558B/DS 128GB)	Alcatel Idol 4S (Windows)
SAR 1.6W/kg (USA, Mexico, etc.)	0.93W/kg (head)	1.06W/kg (head), 1.16W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	feature not registered	feature not registered