Samsung Galaxy M55 (SM-M556B/DS 128GB) vs Samsung Galaxy K Zoom (4G SM-C115)

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Side by side comparison between Samsung Galaxy M55 vs Samsung Galaxy K Zoom phones, differences, pros, cons and full specifications. What's the better?

5/19/2025 11:15 AM, updated: 5/20/2025 7:27 AM

Compare Samsung Galaxy K Zoom X Samsung Galaxy M55 (SM-M556B/DS 128GB) 27Points

Specifications Compare Models Pictures

6.7"
AMOLED

1080x2400

50
MP

50mp

8GB
RAM

Octa-core

5000
mAh

(Non removable)

06Points Samsung Galaxy K Zoom (4G SM-C115) Compare Samsung Galaxy M55 X

Specifications Compare Models Pictures

4.8"
AMOLED

720x1280

20.7
MP

2.1mp

2GB
RAM

Hexa-core

2430
mAh

(Removable)

What's the better phone? Samsung Galaxy M55 (SM-M556B/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!

27 Advantages Samsung Galaxy M55 (SM-M556B/DS 128GB)	vs	6 Advantages Samsung Galaxy K Zoom (4G SM-C115)
+2.4GHz 64bit Octa-core (4nm)131% More powerful processor, you can open your applications faster	vs	1.7GHz 32bit Hexa-core
+8GB LPDDR4X3 times More RAM memory. Typically more responsive and better for multitasking.	vs	2GB LPDDR3
+128GB (105GB available)20 times More internal storage for applications and files	vs	8GB (5GB available)
+UFS 2.2Advantage Fastest write and read storage.	vs	eMMC 5.0
+Until 1TB microSD, microSDXC15 times More external storage for files using memory cards	vs	Until 64GB microSD, microSDXC
+180 grams (6.3 ounces)11% Lighter	vs	200 grams (7 ounces)
+7.8 millimeters (0.31 inches)113% Thinner	vs	16.6 millimeters (0.65 inches)
+1080x2400 pixels181% Higher resolution screen	vs	720x1280 pixels
+393 PPI28% Crisper display of text, images and videos because it has more pixels per inch (ppi)	vs	306 PPI
+6.7"40% Larger screen	vs	4.8"
+(triple camera) 50MP + 8MP + 2MP190% Higher resolution main camera	vs	(back) 20.7MP
+HDR photo on both camerasAdvantage The HDR technology produced photos with more detail in dark areas	vs	HDR photo only main camera
+1/1.56" inches47% The larger sensor camera lets you take photos with better depth.	vs	1/2.3" inches
+f/1.8 (aperture)72% Diaphragm opening (Aperture) of the camera which has the smallest F number takes photos with better light exposure.	vs	f/3.1 (aperture)
+(front) 50MP23 times Higher resolution secondary camera to take pictures and selfies	vs	(front) 2.1MP
+4K UHD (3840x2160)3 times More image quality for recording videos with the primary camera	vs	Full HD (1920x1080)
+(front) 4K UHD (3840x2160)3 times More image quality for recording videos with the secondary camera	vs	(front) Full HD (1920x1080)
+Android 15Advantage Android 15 is newer and safer	vs	Android 4.4.2 KitKat
+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 unlockAdvantage Sensors help you use the device	vs	Not supported
+Fingerprint sensor (under display)Advantage Sensors help you use the device	vs	Not supported
+5000 mAh106% Battery - higher amperage (mAh) allows more device usage time, but it also depends on the hardware and use	vs	2430 mAh
+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 [wifi4]
+5.2 + A2DP/LEAdvantage Bluetooth 5.2 + A2DP/LE is newer and faster	vs	4.0 + A2DP
+Type-CAdvantage Reversible connector, you can stick in a USB-C cable any which way; either side is up.	vs	MicroUSB 2.0, USB OTG On-The-Go
LED flash	vs	+Xenon flashAdvantage The Xenon flash helps in dark places or in low light
Only digital zoom	vs	+Digital and optical zoomAdvantage The zoom allows for better focus and approach to take pictures
Not supported	vs	+ANT+Advantage Sensors help you use the device
Li-Ion: lithium-ion (Non removable)	vs	+Li-Ion: lithium-ion (Removable)Advantage Removable battery can be replaced easily
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	+Gorilla Glass 3Advantage Protection against scratches on the screen lets you carry your phone with your keys

21 Common items in both devices

Plastic body, glass front

Super AMOLED

16 million

PDAF: phase detection autofocus / Autofocus

OIS: Optical stabilization

BSI sensor

Capacitive

+14 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 M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
Change model		Choose the model
Model	Galaxy M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
Other model names	Galaxy M55 5G SM-M556B/Dual-SIM	Samsung Galaxy S5 zoom, Galaxy K zoom LTE C115L
Country or region available	(Global, International), Bangladesh, Mexico	(Global, International), USA
Brand	Samsung	Samsung
Release date	3/28/2024	6/1/2014
Depth	7.8 millimeters (0.31 inches)	16.6 millimeters (0.65 inches)
Size (width x height)	76.5 x 163.9 millimeters (3.01 x 6.45 in)	70.8 x 137.5 millimeters (2.79 x 5.41 in)
Weight	180 grams (6.3 ounces)	200 grams (7 ounces)
Build, materials	Plastic body, glass front	Plastic body, glass front
Protection against water and others	Not supported	Not supported
📲 Display
	Galaxy M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
Display type	Super AMOLED	Super AMOLED
Screen size	6.7" inches	4.8" inches
Screen-to-body ratio	~86.4% (screen-to-body ratio)	~65.2% (screen-to-body ratio)
Display resolution	1080x2400 pixels (20:9)	720x1280 pixels
Touchscreen	Capacitive Multitouch 10-points	Capacitive Multitouch
Pixel density (dot pitch)	393 PPI	306 PPI
Colors	16 million	16 million
Scratch-resistant glass	Not supported	Gorilla Glass 3
Refresh rate	120Hz	feature not registered
Display features	Always-On Display	feature not registered
🤖 Operating System
	Galaxy M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
System version	Android 14	Android 4.4.2 KitKat
Firmware update	Android 15	feature not registered
User Interface	One UI 6.1 / 7.0	feature not registered
⚙️ Processor
	Galaxy M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
Chipset	64bit: Qualcomm Snapdragon 7 Gen 1 (SM7450-AB) (4nm)	32bit: Samsung Exynos 5 Hexa 5260 (28nm)
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)	Hexa-core, 2 processors: 2x 1.7GHz ARM Cortex-A15 (Dual-core) 4x 1.3GHz ARM Cortex-A7 (Quad-core)
GPU graphical controller	Qualcomm Adreno 644 (443MHz)	ARM Mali-T624 MP4
Performance (benchmark)	AnTuTu: 582102 (v10)	feature not registered
💽 Memory and storage
	Galaxy M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
RAM memory	8GB LPDDR4X	2GB LPDDR3
Internal storage	128GB (105GB available) UFS 2.2	8GB (5GB available) eMMC 5.0
External storage	Until 1TB microSD, microSDXC (hybrid slot/shares the same SIM-2 slot)	Until 64GB microSD, microSDXC (dedicated slot)
📶 Mobile networks
	Galaxy M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
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) micro-SIM (3FF)
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 850/900/1900/2100
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 1, 3, 5, 7, 8, 20)
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 M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
Back camera (main camera)	(triple camera) 50 megapixels 8MP ultrawide f/2.2123° 2MP macro f/2.4	20.7 megapixels
Main camera resolution	8160x6120 pixels	5248x3936 pixels
Video recording (primary)	4K UHD (3840x2160) 30 fps	Full HD (1920x1080) 60 fps
Flash	LED flash	Xenon flash
Focal aperture	f/1.8 (aperture)	f/3.1 (aperture)
Focal length	feature not registered	feature not registered
Sensor size	1/1.56" inches	1/2.3" inches
Pixel size	1µm pixel	feature not registered
Autofocus	PDAF: phase detection autofocus	Autofocus
Touch focus	Supported	Supported
Image stabilization	OIS: Optical stabilization	OIS: Optical stabilization
Zoom	Only digital zoom	Digital and optical zoom
Face/smile detection	Face detection, Smile detection	Face detection, Smile detection
BSI sensor	Supported	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 M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
Front camera (secondary)	50 megapixels	2.1 megapixels
Front camera resolution	8160x6120 pixels	1920x1080 pixels
Video recording (secondary)	4K UHD (3840x2160)	Full HD (1920x1080)
Front flash	Not supported	Not supported
Focal aperture	f/2.4 (aperture)	feature not registered
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 M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
Loudspeaker	Stereo sound	Supported
Active noise cancellation	2 microphones	2 microphones or more
Radio	Not supported	Not supported
TV	Not supported	Not supported
Video formats	MP4, H.265, H.264, H.263, XviD, MKV	MP4, DivX, XviD, H.264, H.263, WMV
Audio formats	MP3, WAV, WMA, eAAC+, FLAC	MP3, WAV, eAAC+, FLAC
🔌 Connectivity
	Galaxy M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
USB	USB 2.0 Type-C, USB OTG On-The-Go	MicroUSB 2.0, USB OTG On-The-Go
Audio output	Type-C reversible connector	3.5mm jack
TV output	USB Type-C (reversible)	Micro-B USB MHL
Bluetooth	5.2 + A2DP/LE	4.0 + A2DP
WiFi	802.11 a/b/g/n/ac/ax [wifi6] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot	802.11 a/b/g/n [wifi4] (2.4GHz, 5GHz) + MIMO WiFi Direct, hotspot
DLNA	Not supported	Not supported
GPS	A-GPS, GeoTagging, GLONASS, GALILEO, BeiDou, QZSS	A-GPS, GeoTagging, GLONASS
NFC	Supported	Supported
Infrared port	Not supported	Supported
🧭 Sensors
	Galaxy M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
Sensors	Accelerometer Ambient light sensor Compass Face unlock Fingerprint sensor (under display) Gyroscope Proximity sensor	Accelerometer Ambient light sensor ANT+ Compass Gyroscope Proximity sensor
Vibrating alert	Supported	Supported
🔋 Battery
	Galaxy M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
Battery type	Li-Ion: lithium-ion (Non removable)	Li-Ion: lithium-ion (Removable)
Battery capacity	5000 mAh	2430 mAh
Charger, watts	45W Wired fast charging	Wired charging
Inductive / wireless charging	Not supported	feature not registered
Talk time autonomy	feature not registered	14 hours
Standby	feature not registered	feature not registered
➕ Other features
	Galaxy M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
Call control	Voice dialing, Voice recorder, Voice commands	Voice recorder
Messaging	SMS (T9), MMS, E-mail, Push mail	SMS (Swype), 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: Dark Blue, Light Green	• Colors: Charcoal Black, Electric Blue, Shimmery White • 2 processors: Quad-core 1.3GHz + Dual-core 1.7GHz • Samsung TouchWiz UX • Dropbox 50GB • Java framework
☢️ Radiation rate
	Galaxy M55 (SM-M556B/DS 128GB)	Galaxy K Zoom (4G SM-C115)
SAR 1.6W/kg (USA, Mexico, etc.)	0.79W/kg (head), 1.09W/kg (body)	0.513W/kg (head), 1.074W/kg (body)
SAR 2W/kg (Europe, UK, etc.)	0.96W/kg (head), 0.98W/kg (body)	0.404W/kg (head), 0.369W/kg (body)