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Samsung Galaxy M55
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Phone Insight
Full Specifications September 3, 2026
Samsung Galaxy M55 Android 14
Samsung · 2024

Samsung Galaxy M55

Samsung Galaxy M55 Android smartphone. Announced Mar 2024. Features 6.7″ display, Snapdragon 7 Gen 1 chipset, 5000 mAh battery, 256 GB storage, 12 GB RAM.

Display 6.7"
Chipset Snapdragon 7 Gen 1
RAM 8/12 GB
Storage 128GB/256GB storage, microSDXC
Camera 50 MP
Battery 5000 mAh
OS Android 14, up to Android 16, One UI 8.5
Build 180g, 7.8mm thickness

Launch

Announced 2024, March 28
Status Available. Released 2024, March 28

Platform

OS Android 14, upgradable to Android 16, One UI 8.5
Chipset 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

Display

Type Super AMOLED+, 120Hz, 1000 nits (HBM)
Size 6.7 inches, 108.4 cm 2 (~86.4% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~393 ppi density)

Memory

Card slot microSDXC (uses shared SIM slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM

Main Camera

Triple 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 123˚ (ultrawide) 2 MP (macro)
Features LED flash, panorama, HDR
Video 4K@30fps, 1080p@30/60fps, gyro-EIS, OIS

Selfie camera

Single 50 MP, f/2.4, (wide)
Video 4K@30fps, 1080p@30/60fps

Body

Dimensions 163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in)
Weight 180 g (6.35 oz)
SIM Nano-SIM + Nano-SIM

Battery

Type 5000 mAh
Charging 45W wired

Sound

Loudspeaker Yes, with stereo speakers
3.5mm jack No

Comms

WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth 5.2, A2DP, LE
Positioning GPS, GALILEO, GLONASS, BDS, QZSS
NFC Yes (market/region dependent)
Radio No
USB USB Type-C 2.0, OTG

Network

Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66
5G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE, 5G

Features

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

Misc

Colors Dark Blue, Light Green
Models SM-M556B, SM-M556B/DS
SAR 0.93 W/kg (head)
SAR EU 0.96 W/kg (head)     0.98 W/kg (body)
Phone Insight phoneinsight.org/ Printed September 3, 2026

For live pricing, photos, and comparisons, visit phoneinsight.org/phones/samsung-galaxy-m55/

In depth

Full specifications

Announced 2024, March 28
Status Available. Released 2024, March 28
OS Android 14, upgradable to Android 16, One UI 8.5
Chipset 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
Type Super AMOLED+, 120Hz, 1000 nits (HBM)
Size 6.7 inches, 108.4 cm 2 (~86.4% screen-to-body ratio)
Resolution 1080 x 2400 pixels, 20:9 ratio (~393 ppi density)
Card slot microSDXC (uses shared SIM slot)
Internal 128GB 8GB RAM, 256GB 8GB RAM, 256GB 12GB RAM
Triple 50 MP, f/1.8, (wide), 1/1.56", 1.0µm, PDAF, OIS 8 MP, f/2.2, 123˚ (ultrawide) 2 MP (macro)
Features LED flash, panorama, HDR
Video 4K@30fps, 1080p@30/60fps, gyro-EIS, OIS
Single 50 MP, f/2.4, (wide)
Video 4K@30fps, 1080p@30/60fps
Dimensions 163.9 x 76.5 x 7.8 mm (6.45 x 3.01 x 0.31 in)
Weight 180 g (6.35 oz)
SIM Nano-SIM + Nano-SIM
Type 5000 mAh
Charging 45W wired
Loudspeaker Yes, with stereo speakers
3.5mm jack No
WLAN Wi-Fi 802.11 a/b/g/n/ac/6, dual-band, Wi-Fi Direct
Bluetooth 5.2, A2DP, LE
Positioning GPS, GALILEO, GLONASS, BDS, QZSS
NFC Yes (market/region dependent)
Radio No
USB USB Type-C 2.0, OTG
Technology GSM / HSPA / LTE / 5G
2G bands GSM 850 / 900 / 1800 / 1900
3G bands HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100
4G bands 1, 2, 3, 4, 5, 7, 8, 12, 17, 20, 25, 26, 28, 38, 40, 41, 66
5G bands 1, 3, 5, 7, 8, 20, 28, 38, 40, 41, 66, 77, 78 SA/NSA/Sub6
Speed HSPA, LTE, 5G
Sensors Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Colors Dark Blue, Light Green
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 $ 284.99 / € 269.99 / ₹ 28,999
PhoneInsight Benchmark
69.4/100
Upper Mid-range

A specs-derived composite score, not a lab benchmark -- useful for ranking and comparison.

Processor 64.4
Display 80.7
Camera 81
Battery 81.2
1.6%Popularity rank
2,347,744 hitsTotal views
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