Mid-range · 2024

Samsung Galaxy M55s

Nobody owns this yet

Our Take

CPU benches near recent mid-range phones like the Samsung Galaxy A55

Best for

Strength Stabilised camera (OIS), All-day battery (5000mAh)

Extras Curved display

6.7″ AMOLED · 120Hz

7 Gen 1 8 / 128 GB

5000 mAh 45W charging

50 MP 3 rear · 50 MP selfie

5G Wi-Fi 6 · NFC

Compare

Full specifications

Display

6.7″ · Super AMOLED · 1080 × 2400 · 120 Hz · HDR

OLED + smooth

A clean OLED panel — colours pop and sunlight visibility is solid.

Screen size

6.7"

Panel type

Super AMOLED

OLED

Resolution

1080 × 2400 px

Refresh rate

120 Hz

Smooth

Brightness

1000 nits

HDR

Supported

Performance

Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm) · 8-core 2.4 GHz · Adreno 644

Everyday capable

Daily apps and casual games run smoothly — heavy gaming will drop frames.

Chipset

Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)

Current CPU tier

Mid-range

AnTuTu

698,000

v10

CPU

8-core, 2.4 GHz

GPU

Adreno 644

Process

4 nm

RAM type

LPDDR4X RAM

CPU layout

1x2.4GHz Cortex A710 + 3x2.36GHz Cortex A710 + 4x1.80GHz Cortex A510

Software & updates

Android 14, up to 4 major Android upgrades, upgradable to Android 16, One UI 8.5 · 4-year support

How long the maker keeps shipping Android and security updates — the main thing that decides how many years this phone stays current.

Operating system

Android 14, up to 4 major Android upgrades, upgradable to Android 16, One UI 8.5

Software support

4 years of updates

Updates remaining

~2 years

Camera

50 MP f/1.8 main · OIS · 50 MP selfie · 4K video

OIS + 4K

Stabilised main camera holds up in low light. Front camera is fine for daylight selfies.

Main camera

50 MP f/1.8

OIS

Ultrawide

8 MP f/2.2

Macro

2 MP

Front camera

50 MP f/2.4

Slow motion

Yes, 240 fps

Video

4K @ 30 fps

4K video

Battery

5000 mAh · 45 W wired

Plenty

A genuinely all-day battery — comfortably handles streaming and social.

Capacity

5000 mAh

Wired charging

45 W

Removable

Audio

Stereo · Dolby Atmos

Stereo speakers

Speakers

Stereo

Dolby Atmos

Supported

Audio features

Dolby Atmos

Memory

8 GB RAM · 128 GB · expandable

RAM

8 GB

Storage

128 GB

Configurations

8/128GB · 8/256GB

Expandable

Yes

Connectivity

5G · NFC · Wi-Fi 6

Modern radios

Yes

4G LTE

Yes

NFC

Yes

Contactless

Wi-Fi

Wi-Fi 6

Modern Wi-Fi

Bluetooth

5.2

GPS systems

GPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, NavIC System

USB

USB-C 2.0

USB OTG

Yes

3.5mm jack

IR blaster

SIM

1× Nano-SIM

Network bands

4G works on all four carriers — 5G on MTN & Airtel

Radio bands decide whether this phone sees MTN, Glo, Airtel or 9mobile towers — and how strong the signal holds indoors.

M MTN

4G works · 5G works No B20 or B7 — weaker indoor signal, and slower speeds where the network is busy.

Works

A Airtel

4G full · 5G works

Full

G Glo

4G works No B28 — signal can get weak indoors and outside the big cities.

Works

9 9mobile

4G full

Full

The bands Nigerian networks use

B3 main band

M A G 9

B7 extra speed

B20 indoor reach

B28 indoor reach

n78 the 5G band

M A

The dots show which network uses each band. ✓ means this phone has it, ✗ means it doesn't.

All reported bands

2G B3, B5, B8

3G B1, B5, B8

4G B1, B3, B5, B8, B28b

5G n1, n3, n5, n8, n28b, n40, n41, n77, n78

Build & Design

180 g · 7.8 mm

Height

163.9 mm

Width

76.5 mm

Thickness

7.8 mm

Weight

180 g

Sensors

Fingerprint (under display, optical) · accelerometer · gyro · proximity

Sensors

Fingerprint (under display, optical), accelerometer, gyro, proximity, compass

Images and battery life estimates from GSMArena

How it stacks up against the rest.

A few phones around the same price, so you can see what this one does better and what it gives up.

Apple iPhone 16

Trades blows 2 wins 3 losses

Smoother display

Super AMOLED vs OLED panel · 120 Hz vs 60 Hz refresh · 6.7″ vs 6.1″ screen

40% larger battery capacity

45 W vs 25 W charging · 5,000 mAh vs 3,561 mAh battery

Lower benchmark score

698k vs 1.9M AnTuTu · Mid-range vs Flagship tier

Lower video ceiling

4K @ 30 fps vs 4K @ 60 fps video

Less protected

None vs IP68 protection · 180 g vs 170 g

Full comparison

Samsung Galaxy S24

Loses on most 1 win 4 losses

25% larger battery capacity

45 W vs 25 W charging · 5,000 mAh vs 4,000 mAh battery

Weaker display tech

Super AMOLED vs Dynamic AMOLED panel · Tradeoff: 6.7″ vs 6.2″ screen

Lower benchmark score

698k vs 1.9M AnTuTu · Mid-range vs Flagship tier

Lower video ceiling

— vs Telephoto · OIS · 4K @ 30 fps vs 8K @ 30 fps video

Less protected

None vs IP68 protection · 180 g vs 167 g

Full comparison

Where to buy

We don't have any listings for this phone yet. Try searching on Konga or Jiji.

Search on Konga Search on Jiji

Similar Phones

How each one compares to the Samsung Galaxy M55s.

Upper mid-range

Samsung Galaxy C55

More storage

8GB 256GB 5000mAh

Mid-range

Samsung Galaxy M55

₦320,000

8GB 128GB 5000mAh

Upper mid-range

Samsung Galaxy F55

8GB 128GB 5000mAh

High-end

Samsung Galaxy F56

Newer (2025)

8GB 128GB 5000mAh