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Samsung Galaxy M55s (8GB + 256GB) Review | 197 Data compared

Avg. price: ~£270
RAM capacity: 8 GB
Internal storage: 256 GB
Screen size: 6.7 inches
Main camera megapixels: 50 MP & 8 MP & 2 MP

Samsung Galaxy M55s (8GB + 256GB) review. Compare 197 technical specifications and user reviews to see how it ranks among smartphones and if it's worth buying.

7.6

Very good

7.6

Very good

7.7

Very good

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Verdict

The Samsung Galaxy M55s is a 5G smartphone featuring a 6.7-inch Super AMOLED Plus display with a 120Hz refresh rate, powered by the Qualcomm Snapdragon 7 Gen 1 processor, paired with 8GB of RAM and 256GB of expandable storage. Main camera specifications include a versatile rear triple-lens setup (50MP main with OIS, 8MP ultrawide, 2MP macro) and a high-resolution 50MP front camera, both capable of 4K video recording. A 5,000mAh battery with 45W Super Fast Charging support, stereo speakers, and five years of security updates are notable pros. Potential cons include the charger not being included in the box, a plastic build without Gorilla Glass protection or formal water resistance, and reports of camera performance struggles in low light and occasional software lag in the camera app.

Technical Specifications of smartphone Samsung Galaxy M55s (8GB + 256GB)

Overall score

7.6

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Popularity

What it is: An indicator based on the number of reviews received by the smartphone.

When it matters: When you prefer to purchase a product chosen and reviewed by many other consumers.

Performance & Hardware

8.3

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Brand name

What it is: The manufacturer or brand under which the smartphone is marketed and sold.

When it matters: When you prefer a specific ecosystem, support network, or design philosophy.

Importance: MEDIUM

Samsung

Processor model

What it is: The central System-on-Chip (SoC) that houses the CPU, GPU, modem, and other core processing components.

When it matters: When you want to know the specific engine powering your device's speed and features.

Importance: HIGH

RAM capacity

What it is: The amount of volatile memory available for running apps and multitasking.

When it matters: When you use multiple apps at once or want smoother multitasking without reloads.

Importance: HIGH

Good value: >12 GB

Internal storage

What it is: The total built-in space available for apps, media, and files.

When it matters: When you keep large libraries of photos, videos, and apps directly on your device.

Importance: HIGH

Good value: >256 GB

CPU boost clock speed

What it is: The maximum speed the processor can achieve temporarily under heavy load.

When it matters: When you run demanding apps or games that require short bursts of peak performance.

Importance: MEDIUM

Good value: >3.2 GHz

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Software

7.4

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Operating system

What it is: The primary system software that manages the smartphone's hardware and software resources.

When it matters: When you have a preference for the user interface and app ecosystem.

Importance: HIGH

Android version

What it is: The specific generation number of the Android operating system installed on the device.

When it matters: When you want to ensure app compatibility and access to the latest software features.

Importance: LOW

Direct OS updates

What it is: Indicates whether the device receives operating system updates directly from the manufacturer or Google, ensuring timely security and feature updates.

When it matters: When you want the fastest access to new features and security patches.

Importance: HIGH

Open-source OS

What it is: Shows whether the device’s operating system is based on open-source code, allowing community contributions and greater transparency.

When it matters: When you value transparency and potential community-driven modifications.

Importance: LOW

Dark mode

What it is: A display option that uses dark backgrounds to reduce eye strain and save battery on OLED screens.

When it matters: When you want to reduce eye strain at night or save battery on OLED screens.

Importance: LOW

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Camera

7.8

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Multi-lens main camera

What it is: Indicates that the rear camera system includes multiple lenses (e.g., wide, ultra-wide, telephoto) for versatile shooting options.

When it matters: When you want versatility to shoot wide landscapes, standard shots, and zoomed details.

Importance: MEDIUM

Main camera megapixels

What it is: The resolution of the primary rear camera sensor, measured in millions of pixels (MP). Higher megapixels can capture more detail.

When it matters: When you want to capture high-resolution images that can be cropped or printed large.

Importance: HIGH

Good value: >50 MP

Main camera aperture

What it is: The size of the lens opening (f-stop) that controls light entry. A lower f-number indicates a wider aperture, allowing better low-light shots.

When it matters: When you want better low-light performance or a natural background blur effect.

Importance: HIGH

Main camera sensor area

What it is: The total physical surface area of the camera sensor (calculated by multiplying the number of megapixels by the square of the individual pixel size). A larger area captures more light, resulting in better night photos and less digital noise.

When it matters: When you want to capture clear, detailed photos in low-light conditions with minimal grain and achieve a natural, professional-looking background blur for portraits.

Importance: HIGH

Good value: >60

Main camera pixel size

What it is: The physical size of individual pixels on the camera sensor, measured in micrometers. Larger pixels typically capture more light for better low-light performance.

When it matters: When you shoot in low light and want reduced noise in your photos.

Importance: MEDIUM

Good value: ≥1.2 µm

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Connectivity

7.8

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Number of SIM slots

What it is: The number of physical SIM cards or eSIM profiles the device can support simultaneously.

When it matters: When you need to manage two different phone numbers or travel internationally with a local SIM.

Importance: MEDIUM

Good value: ≥2

Cellular module

What it is: The hardware component capable of connecting to mobile cellular networks for voice and data.

When it matters: When you need to stay connected to calls and internet away from Wi-Fi.

Importance: LOW

5G connectivity

What it is: Support for the fifth generation of mobile network technology, offering significantly faster data speeds and lower latency.

When it matters: When you need the fastest possible mobile data speeds for streaming and downloading on the go.

Importance: MEDIUM

LTE support

What it is: Support for Long-Term Evolution (4G) networks, providing high-speed mobile data.

When it matters: When you need reliable mobile internet coverage in areas where 5G isn't available.

Importance: HIGH

Wi-Fi connectivity

What it is: The ability to connect to wireless local area networks for internet access and local networking.

When it matters: When you want to save mobile data and connect to home or public networks.

Importance: HIGH

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Display

7.0

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Screen size

What it is: The physical diagonal measurement of the display area, usually expressed in inches.

When it matters: When you choose between a compact phone for one-handed use or a large screen for media.

Importance: MEDIUM

Good value: ≥6.6 inches

Screen resolution

What it is: The total number of pixels displayed on the screen, expressed as width x height, determining sharpness.

When it matters: When you want crisp text and sharp details in photos and videos.

Importance: HIGH

Pixel density

What it is: The concentration of pixels on the display, measured in pixels per inch (PPI), affecting image clarity.

When it matters: When you want the image to look perfectly smooth with no visible pixels.

Importance: HIGH

Good value: >400 ppi

Display type

What it is: The specific technology used for the screen panel (e.g., OLED, IPS LCD), influencing contrast, color, and efficiency.

When it matters: When you care about vibrant colors, deep blacks, and battery efficiency.

Importance: HIGH

Refresh rate

What it is: The number of times per second the display updates the image, measured in Hertz (Hz); higher rates offer smoother motion.

When it matters: When you want scrolling to feel fluid and games to look smoother.

Importance: HIGH

Good value: ≥120 Hz

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Battery

7.6

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Battery capacity

What it is: The amount of electric charge the battery can hold, measured in milliampere-hours (mAh).

When it matters: When you want a general idea of how large the battery is physically.

Importance: HIGH

Good value: >5000 mAh

Charging speed

What it is: The maximum power input supported for wired charging, measured in Watts (W).

When it matters: When you are in a rush and need to top up your battery quickly.

Importance: HIGH

Good value: >60 W

Fast charging

What it is: In the context of modern electronics, "Fast Charging" refers to any technology that delivers power significantly higher than the traditional USB baseline. While the industry standard for a basic charger is 5W (5V at 1A), a charger is generally classified as a fast charger if it provides at least 18W of power.

When it matters: When you want to minimize the time your phone spends tethered to a wall outlet.

Importance: MEDIUM

GSMArena full wired charge time

What it is: The time taken to charge the battery from 0% to 100% using the bundled or recommended charger, as measured by GSMArena.

When it matters: When you want to know exactly how long it takes to charge from 0 to 100% in real-world tests.

Importance: MEDIUM

Good value: <45 min

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Wireless charging

What it is: The ability to charge the battery without cables by placing the device on a compatible charging pad.

When it matters: When you prefer the convenience of dropping your phone on a pad without fumbling with cables.

Importance: MEDIUM

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Audio

5.3

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Stereo speakers

What it is: A setup involving two or more speakers to create a left-right audio separation for immersive sound.

When it matters: When you watch videos or play games without headphones and want immersive sound.

Importance: MEDIUM

3.5 mm headphone jack

What it is: A standard analog audio port for connecting wired headphones or auxiliary cables.

When it matters: When you prefer using traditional wired headphones without dongles or adapters.

Importance: LOW

Number of microphones

What it is: The total count of microphones on the device, used for audio recording, noise cancellation, and voice isolation.

When it matters: When you want clear audio recording and better noise cancellation during calls.

Importance: MEDIUM

Good value: ≥3

FM radio

What it is: A built-in receiver allowing users to listen to local FM radio stations using wired headphones as an antenna.

When it matters: When you want to listen to local radio stations without using mobile data.

Importance: LOW

aptX Lossless

What it is: A Bluetooth technology designed to deliver CD-quality audio without data loss during transmission.

When it matters: When you demand CD-quality audio over Bluetooth with no loss of detail.

Importance: LOW

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Design

7.3

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Height

What it is: The vertical dimension of the device.

When it matters: When you are concerned about whether the phone will fit in your pocket or purse.

Importance: LOW

Good value: <162 mm

Width

What it is: The horizontal dimension of the device when held in portrait orientation.

When it matters: When you care about how easy the phone is to grip and use with one hand.

Importance: LOW

Good value: <75 mm

Thickness

What it is: The depth of the device profile, excluding the camera bump unless specified.

When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.

Importance: LOW

Good value: <8 mm

Weight

What it is: The total mass of the smartphone, affecting how heavy it feels in the hand.

When it matters: When you want a phone that feels light in your pocket or substantial in your hand.

Importance: MEDIUM

Good value: <190 g

Device volume

What it is: The calculated total volume of the device's physical body.

When it matters: When you want to understand the overall physical bulk of the device.

Importance: LOW

Good value: <98cm³

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Samsung Galaxy M55s (8GB + 256GB) vs the average smartphone

Why is Samsung Galaxy M55s (8GB + 256GB) better than the average smartphone?

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Has optical image stabilization
Samsung Galaxy M55s (8GB + 256GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
What it is: A hardware mechanism that physically moves the camera lens or sensor to counteract hand shakiness and reduce blur in photos and videos.
When it matters: When you want to reduce blur in photos and shake in videos, especially in low light.
Importance: HIGH
Samsung Galaxy M55s (8GB + 256GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
33.3% smaller process node
Samsung Galaxy M55s (8GB + 256GB) uses a smaller process node than the average smartphone (4 nm vs 6 nm). The average process node size is 6 nm.
What it is: The size of the manufacturing process used to create the chip's transistors, measured in nanometers (nm). Smaller nodes generally indicate more advanced, power-efficient chips.
When it matters: When you want a chipset that is more power-efficient and generates less heat.
Importance: HIGH
Good value: <6 nm
Samsung Galaxy M55s (8GB + 256GB) uses a smaller process node than the average smartphone (4 nm vs 6 nm). The average process node size is 6 nm.4 nm vs 6 nm
Higher front camera megapixels
Samsung Galaxy M55s (8GB + 256GB) has more front camera megapixels than the average smartphone (50 MP vs 16 MP). The average front camera has 16 MP megapixels.
What it is: The resolution of the front-facing camera, measured in megapixels, determining the detail level of selfies.
When it matters: When you want detailed selfies or high-quality video for calls and streaming.
Importance: HIGH
Good value: >16 MP
Samsung Galaxy M55s (8GB + 256GB) has more front camera megapixels than the average smartphone (50 MP vs 16 MP). The average front camera has 16 MP megapixels.50 MP vs 16 MP
Newer DDR memory version
Samsung Galaxy M55s (8GB + 256GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
What it is: The generation of DDR (Double Data Rate) RAM used in the device (e.g., LPDDR4X, LPDDR5). Newer versions offer better speed and power efficiency.
When it matters: When you want the latest balance of high speed and improved power efficiency.
Importance: MEDIUM
Good value: 5
Samsung Galaxy M55s (8GB + 256GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.5 vs 4
Has an always-on display
Samsung Galaxy M55s (8GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
What it is: A feature that keeps a portion of the screen active to show time, date, and notifications while the device is asleep.
When it matters: When you want to glance at the time or notifications without touching the phone.
Importance: MEDIUM
Samsung Galaxy M55s (8GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
56.3% larger main camera sensor area
Samsung Galaxy M55s (8GB + 256GB) has a larger main camera sensor area than the average smartphone (50 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
What it is: The total physical surface area of the camera sensor (calculated by multiplying the number of megapixels by the square of the individual pixel size). A larger area captures more light, resulting in better night photos and less digital noise.
When it matters: When you want to capture clear, detailed photos in low-light conditions with minimal grain and achieve a natural, professional-looking background blur for portraits.
Importance: HIGH
Good value: >60
Samsung Galaxy M55s (8GB + 256GB) has a larger main camera sensor area than the average smartphone (50 mm² vs 32 mm²). The average main camera sensor area is 32 mm².50 mm² vs 32 mm²
8.3% lighter
Samsung Galaxy M55s (8GB + 256GB) is lighter than the average smartphone (180 g vs 196.2 g). The average smartphone weighs 196.2 g.
What it is: The total mass of the smartphone, affecting how heavy it feels in the hand.
When it matters: When you want a phone that feels light in your pocket or substantial in your hand.
Importance: MEDIUM
Good value: <190 g
Samsung Galaxy M55s (8GB + 256GB) is lighter than the average smartphone (180 g vs 196.2 g). The average smartphone weighs 196.2 g.180 g vs 196.2 g
0.5 mm thinner
Samsung Galaxy M55s (8GB + 256GB) is thinner than the average smartphone (7.8 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.
What it is: The depth of the device profile, excluding the camera bump unless specified.
When it matters: When you prefer a sleek, slim profile that slides easily into tight pockets.
Importance: LOW
Good value: <8 mm
Samsung Galaxy M55s (8GB + 256GB) is thinner than the average smartphone (7.8 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.7.8 mm vs 8.3 mm
33.3% smaller process node
Samsung Galaxy M55s (8GB + 256GB) uses a smaller process node than the average smartphone (4 nm vs 6 nm). The average process node size is 6 nm.
Newer DDR memory version
Samsung Galaxy M55s (8GB + 256GB) supports a newer DDR version than the average smartphone (5 vs 4). The average DDR version is 4.
14.3% higher maximum RAM
Samsung Galaxy M55s (8GB + 256GB) supports more maximum RAM than the average smartphone (16 GB vs 14 GB). The average smartphone supports 14 GB RAM.
16.4% faster memory speed
Samsung Galaxy M55s (8GB + 256GB) supports faster memory speed than the average smartphone (3,200 MHz vs 2,750 MHz). The average smartphone supports 2,750 MHz memory speed.
Higher CPU base clock speed
Samsung Galaxy M55s (8GB + 256GB) has a higher CPU base clock speed than the average smartphone (1x2.4 GHz & 3x2.36 GHz & 4x1.8 GHz vs 2x2.2 GHz & 6x2 GHz). The average smartphone has a base clock speed of 2x2.2 GHz & 6x2 GHz.
Has optical image stabilization
Samsung Galaxy M55s (8GB + 256GB) has optical image stabilization (OIS), the average smartphone does not. 48.3% of smartphones feature OIS.
Higher front camera megapixels
Samsung Galaxy M55s (8GB + 256GB) has more front camera megapixels than the average smartphone (50 MP vs 16 MP). The average front camera has 16 MP megapixels.
56.3% larger main camera sensor area
Samsung Galaxy M55s (8GB + 256GB) has a larger main camera sensor area than the average smartphone (50 mm² vs 32 mm²). The average main camera sensor area is 32 mm².
0.2 µm larger main camera pixel size
Samsung Galaxy M55s (8GB + 256GB) has a larger main camera pixel size than the average smartphone (1 µm vs 0.8 µm). The average pixel size is 0.8 µm.
Higher-resolution main camera
Samsung Galaxy M55s (8GB + 256GB) has a higher main camera resolution than the average smartphone (50 MP & 8 MP & 2 MP vs 50 MP & 8 MP). The average smartphone main camera has 50 MP & 8 MP megapixels.
Has an always-on display
Samsung Galaxy M55s (8GB + 256GB) features an always-on display, the average smartphone does not. 49.1% of smartphones offer always-on functionality.
0.03 inches larger screen size
Samsung Galaxy M55s (8GB + 256GB) has a larger screen size than the average smartphone (6.7 inches vs 6.67 inches). The average smartphone screen is 6.67 inches.
36.4% faster charging speed
Samsung Galaxy M55s (8GB + 256GB) supports a faster charging speed than the average smartphone (45 W vs 33 W). The average charging speed is 33 W.
8.3% lighter
Samsung Galaxy M55s (8GB + 256GB) is lighter than the average smartphone (180 g vs 196.2 g). The average smartphone weighs 196.2 g.
0.5 mm thinner
Samsung Galaxy M55s (8GB + 256GB) is thinner than the average smartphone (7.8 mm vs 8.3 mm). The average smartphone thickness is 8.3 mm.
11.3% smaller volume
Samsung Galaxy M55s (8GB + 256GB) has a smaller device volume than the average smartphone (86,716 cm³ vs 97,800 cm³). The average smartphone volume is 97,800 cm³.

Performance & Hardware

Why is Samsung Galaxy M55s (8GB + 256GB) worse than the average smartphone?

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36.8% slower GPU clock
Samsung Galaxy M55s (8GB + 256GB) has a lower GPU frequency than the average smartphone (600 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
55.4% lower 3DMark Steel Nomad benchmark
Samsung Galaxy M55s (8GB + 256GB) performs worse in 3DMark Steel Nomad than the average smartphone (271 vs 608). The average smartphone scores 608.
Worse processor
Samsung Galaxy M55s (8GB + 256GB) uses a worse processor than the average smartphone (Qualcomm Snapdragon 7 Gen 1 vs Qualcomm Snapdragon 7 Gen 3).
Lacks focus mode
Samsung Galaxy M55s (8GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
Lacks instant markup
Samsung Galaxy M55s (8GB + 256GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
No Wi-Fi password sharing
Samsung Galaxy M55s (8GB + 256GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
Narrower main camera aperture
Samsung Galaxy M55s (8GB + 256GB) has a narrower main camera aperture than the average smartphone (f/1.8 & f/2.2 & f/2.4 vs f/1.8 & f/2.2 & f/2.4 & f/2.4). The average smartphone aperture is f/1.8 & f/2.2 & f/2.4 & f/2.4.
Narrower front camera aperture
Samsung Galaxy M55s (8GB + 256GB) has a narrower front camera aperture than the average smartphone (f/2.4 vs f/2.2). The average smartphone front aperture is f/2.2.
39.4% lower screen brightness
Samsung Galaxy M55s (8GB + 256GB) has a lower screen brightness than the average smartphone (400 nits vs 660 nits). The average smartphone has a brightness of 660 nits.
2.5% lower pixel density
Samsung Galaxy M55s (8GB + 256GB) has a lower pixel density than the average smartphone (385 ppi vs 395 ppi). The average smartphone has a pixel density of 395 ppi.
Worse display glass type
Samsung Galaxy M55s (8GB + 256GB) uses a worse display glass type than the average smartphone (AGC Dragontrail Glass vs Corning Gorilla Glass 5). 0.00% of smartphones use the better glass type.
No aptX HD
Samsung Galaxy M55s (8GB + 256GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
No aptX support
Samsung Galaxy M55s (8GB + 256GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
1.5 m shallower water resistance
Samsung Galaxy M55s (8GB + 256GB) has a shallower water resistance depth than the average smartphone (0 m vs 1.5 m). The average smartphone is resistant to 1.5 m.
0.5 mm wider
Samsung Galaxy M55s (8GB + 256GB) is wider than the average smartphone (76.5 mm vs 76 mm). The average smartphone has a width of 76 mm.
0.3 mm taller
Samsung Galaxy M55s (8GB + 256GB) is taller than the average smartphone (163.9 mm vs 163.6 mm). The average smartphone has a height of 163.6 mm.
39.4% lower screen brightness
Samsung Galaxy M55s (8GB + 256GB) has a lower screen brightness than the average smartphone (400 nits vs 660 nits). The average smartphone has a brightness of 660 nits.
What it is: The highest sustained brightness level the screen can achieve to remain visible under direct sunlight.
When it matters: When you need to read your screen clearly under direct sunlight.
Importance: MEDIUM
Good value: >800 nits
Samsung Galaxy M55s (8GB + 256GB) has a lower screen brightness than the average smartphone (400 nits vs 660 nits). The average smartphone has a brightness of 660 nits.400 nits vs 660 nits
36.8% slower GPU clock
Samsung Galaxy M55s (8GB + 256GB) has a lower GPU frequency than the average smartphone (600 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.
What it is: The operating speed of the graphics processing unit, which affects rendering and gaming.
When it matters: When you want smoother frame rates in games and faster rendering in graphics apps.
Importance: MEDIUM
Good value: >950 MHz
Samsung Galaxy M55s (8GB + 256GB) has a lower GPU frequency than the average smartphone (600 MHz vs 950 MHz). The average smartphone has a GPU frequency of 950 MHz.600 MHz vs 950 MHz
No aptX HD
Samsung Galaxy M55s (8GB + 256GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
What it is: A Bluetooth codec capable of transmitting high-definition (24-bit) audio wirelessly.
When it matters: When you want to stream high-definition music over Bluetooth.
Importance: LOW
Samsung Galaxy M55s (8GB + 256GB) does not support aptX HD, the average smartphone does. 50.4% of smartphones support aptX HD.
1.5 m shallower water resistance
Samsung Galaxy M55s (8GB + 256GB) has a shallower water resistance depth than the average smartphone (0 m vs 1.5 m). The average smartphone is resistant to 1.5 m.
What it is: The maximum depth of water the device is certified to withstand for a specific duration.
When it matters: When you take your phone near pools or deep water and want to know its limits.
Importance: LOW
Good value: ≥1.5 m
Samsung Galaxy M55s (8GB + 256GB) has a shallower water resistance depth than the average smartphone (0 m vs 1.5 m). The average smartphone is resistant to 1.5 m.0 m vs 1.5 m
Lacks focus mode
Samsung Galaxy M55s (8GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
What it is: A feature that helps users reduce distractions by filtering notifications, limiting app access, or customizing the interface during specific activities or time periods.
When it matters: When you need to silence distractions to concentrate on work or rest.
Importance: LOW
Samsung Galaxy M55s (8GB + 256GB) does not have a focus mode, the average smartphone does. 60.4% of smartphones include a dedicated focus mode.
No aptX support
Samsung Galaxy M55s (8GB + 256GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
What it is: A widely used Bluetooth codec that offers better audio quality and lower latency than the standard SBC codec.
When it matters: When you want better sound quality than standard Bluetooth audio allows.
Importance: LOW
Samsung Galaxy M55s (8GB + 256GB) does not support aptX, the average smartphone does. 50.2% of smartphones support aptX.
Lacks instant markup
Samsung Galaxy M55s (8GB + 256GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
What it is: A tool that allows users to quickly annotate screenshots, images, or documents with text, shapes, arrows, and drawings.
When it matters: When you need to quickly draw on or sign a screenshot before sharing it.
Importance: LOW
Samsung Galaxy M55s (8GB + 256GB) does not support instant markup, the average smartphone does. 52.7% of smartphones include instant markup tools.
No Wi-Fi password sharing
Samsung Galaxy M55s (8GB + 256GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.
What it is: The capability to securely share Wi-Fi network credentials with nearby devices or contacts without revealing the actual password.
When it matters: When you want to let friends join your network without typing out complex passwords.
Importance: LOW
Samsung Galaxy M55s (8GB + 256GB) does not support Wi-Fi password sharing, the average smartphone does. 57.9% of smartphones allow easy Wi-Fi sharing.

Performance & Hardware

Graphic comparison of Samsung Galaxy M55s (8GB + 256GB) and other smartphones

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Third-party reviews

United Kingdom

(Reviews last updated: March 2026)

What customers like about Samsung Galaxy M55s (8GB + 256GB)?

Vibrant 6.7-inch Super AMOLED+ display with 120Hz refresh rate and 1000 nits brightness.
Lightweight and slim design (7.8mm thickness) that is comfortable for long-term use.
Support for 45W fast charging, which is rare in this price segment.
Guaranteed software longevity with 4 years of OS updates and 5 years of security patches.
Good camera performance in daylight, particularly the 50MP selfie camera and 4K video recording.
Reliable daily performance and multitasking powered by the Snapdragon 7 Gen 1 chipset.

What customers dislike about Samsung Galaxy M55s (8GB + 256GB)?

Frequent reports of overheating during gaming or high-resolution video recording.
Plastic build quality that lacks a premium feel and has no official IP rating for water/dust resistance.
Hybrid SIM slot forces users to choose between a second SIM card or a microSD card.
No charger provided in the box, requiring an additional purchase for fast charging.
Lacks a 3.5mm headphone jack, requiring adapters or wireless audio.
Camera app lag and inconsistent performance in low-light conditions.

Expert reviews

jjcgadgets.com

01/10/2024

Samsung M55s 5G Review – JJCGadgets

The JJCGadgets review of the Samsung Galaxy M55s, released in September 2024, describes it as a mid-range budget smartphone featuring a Snapdragon 7 Gen 1 chipset and a 120Hz Super AMOLED+ display. Key pros highlighted include the high-refresh-rate display, a 5,000mAh battery, and 45W fast charging. Cons mentioned are the mid-range performance of the Snapdragon 7 Gen 1, limited...Read more

helpforsmartphone.com

Janvier 2025

Samsung Galaxy M55s 5G - Android 16 Support & Guides: Would you like a technical comparison between this M55s model and its standard M55 version to id...

The Samsung Galaxy M55s 5G is a budget-conscious mid-range device featuring a 6.7-inch 120Hz Super AMOLED Plus display and a Snapdragon 7 Gen 1 chipset, delivering smooth performance for daily tasks. Key photographic strengths include a 50MP main camera with OIS and a high-resolution 50MP front camera, although the auxiliary lenses are underwhelming. A major advantage is long-term...Read more

webstar-electro.com

26/09/2024

Samsung Galaxy M55s 8/128GB Specs: Want to know the technical differences from the standard M55?

The Samsung Galaxy M55s 5G features a 6.7-inch Super AMOLED Plus 120Hz display with 1,000 nits peak brightness, powered by the Snapdragon 7 Gen 1 chipset. It boasts a 50MP main camera with OIS and a 50MP selfie camera, housed in a 7.8mm thin, 180-gram design. Notable pros include the vibrant display, strong imaging capabilities, and a promise of four Android OS upgrades. However,...Read more

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