SamsungPhone

Available · Released 28 Mar 2024

Samsung Galaxy M55

GSM / HSPA / LTE / 5G

Samsung Galaxy M55

At a Glance — Key Specifications

Samsung Galaxy M55 is a phone, released 28 Mar 2024. It pairs a 6.7″, OLED, 120 Hz display with the Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm), a 50 MP wide main camera and a 5,000 mAh battery with 45W wired charging.

Tech Mansion Scores

6.9/10 overall

  • Performance5.9
  • Camera6.4
  • Display7.4
  • Battery7.5
  • Software7.4
  • Audio6.8
  • Call Quality7.8

Scored from this device's verified specifications — categories with no real data are never scored.

Launch timeline

  1. Released28 Mar 2024

Full Specifications

Every detail Tech Mansion has verified for this device, grouped the way people actually read them.

Launch

Launch status
Available
Release date
28 Mar 2024

Platform

OS
Android
OS version
Android 14, upgradable to Android 16, One UI 8.5
Chipset
Snapdragon 7 Gen 1
Chipset (as published)
Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU
Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU
Adreno 644

Memory

Memory variants (RAM/storage)
8 GB RAM + 128 GB · 8 GB RAM + 256 GB · 12 GB RAM + 256 GB
Card slot
Shared / hybrid slot

Display

Display size
6.7″
Resolution
1,080 × 2,400 pixels
Panel type
OLED
Refresh rate
120 Hz
Brightness (peak)
1,000 nits

Battery

Battery capacity
5,000 mAh
Wired charging
45W

Body & build

Dimensions
163.9 × 76.5 × 7.8 mm
Weight
180 g
Colours
Dark Blue, Light Green
SIM
Nano-SIM + Nano-SIM

Connectivity

Bluetooth
Bluetooth 5.2
NFC
Yes
USB
USB Type-C 2.0, OTG
Positioning
GPS, GLONASS, GALILEO, BDS, QZSS

Audio

Loudspeaker
Stereo
3.5mm jack
No

Features

Sensors
Accelerometer, Gyroscope, Proximity, Compass
Fingerprint
Optical (under-display)

Network

Network technologies
2G, 3G, 4G, 5G

Camera

Rear cameras
50 MP wide (f/1.8, OIS) · 8 MP ultrawide (f/2.2) · 2 MP macro
Front cameras
50 MP wide (f/2.4)
Video (max)
4K@30fps

Additional specifications

Network
Bands 2g
GSM 850 / 900 / 1800 / 1900
Bands 3g
HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
Bands 4g
1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66
Bands 5g
1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed
HSPA, LTE, 5G
Display
Size
6.7 inches
Memory
Internal Gb Primary
128
Ram Gb
8
Main Camera
Features
LED flash, panorama, HDR
Video
4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Triple Mp
50
Selfie Camera
Single
50 MP, f/2.4, (wide)
Video
4K@30fps, 1080p@30/60fps
Comms
Radio
No
Battery
Capacity Mah
5000
Misc
Models
SM-M556B, SM-M556B/DS
Sar
0.93 W/kg (head)
Sar Eu
0.96 W/kg (head) 0.98 W/kg (body)
Price
€ 252.99 / ₹ 28,999

Summary

Get a plain-English overview of what this device offers, generated from its specifications.

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vivo V80 FE: Better for Battery life

Samsung Galaxy M55vivo V80 FE
Launch28 Mar 20243 Nov 2026
ChipsetQualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)Mediatek Dimensity 7400 Turbo (4 nm)
Display6.7″ · OLED · 120 Hz6.59″ · OLED · 120 Hz
Rear camera50 MP wide (f/1.8, OIS)50 MP wide (f/1.9, OIS, 1/1.56")
Battery5,000 mAh · 45W charging7,000 mAh · 90W charging
Memory8GB / 256GB8GB / 256GB
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Xiaomi Redmi M100 Pro: Better for Display

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Launch28 Mar 20242 Nov 2026
ChipsetQualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)Mediatek Dimensity 7300 Ultra (4 nm)
Display6.7″ · OLED · 120 Hz6.67″ · OLED · 120 Hz
Rear camera50 MP wide (f/1.8, OIS)50 MP wide (f/1.5, OIS, 1/1.96", 0.8µm)
Battery5,000 mAh · 45W charging5,500 mAh · 45W charging
Memory8GB / 256GB12GB / 256GB
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OnePlus Turbo 76.9 vs 7.2 overall

OnePlus Turbo 7: Better for Gaming

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Launch28 Mar 2024Dec 2026
ChipsetQualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)Qualcomm Snapdragon 8 Gen 6 (unannounced)
Display6.7″ · OLED · 120 HzOLED · 185 Hz
Rear camera50 MP wide (f/1.8, OIS)200 MP
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Motorola Signature 276.9 vs 7.3 overall

Motorola Signature 27: Better for Gaming

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Launch28 Mar 20245 Nov 2026
ChipsetQualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)Qualcomm Snapdragon 8 Elite Extreme Gen 6 (2 nm)
Rear camera50 MP wide (f/1.8, OIS)200 MP periscope
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