Device summary

Samsung

Galaxy M55

POCO

X5 Pro

Full specifications

Full specifications
Basic information
Release year20242023
Starting price——
Display size6.7-inch6.7-inch
Dimensions76.5 mm × 163.9 mm × 7.8 mm76.0 mm × 162.9 mm × 7.9 mm
Weight180 g181 g
Front material——
Back material——
Display
Display technologySuper AMOLED PlusAMOLED
Resolution1080 × 24002400 × 1080
Refresh rate120 Hz120 Hz
Peak brightness—500 nits
Performance
ChipsetQualcomm Snapdragon 7 Gen 1Snapdragon 778G Mobile Platform
RAM8 GB—
Storage128 GB256 GB
Expandable storageYesNo
Cameras
Main cameraWide · 50 MP · ƒ/1.8 · OIS—
Ultra-wide cameraUltra Wide · 8 MP · ƒ/2.2—
Macro cameraMacro · 2 MP · ƒ/2.4—
Front camerasSelfie · 50 MP · ƒ/2.4—
Battery & charging
Wired charging25 W67 W
Charging standardSuper Fast Charging—
Typical capacity5000 mAh5000 mAh
Connectivity
Cellular5G, LTE, 3G, 2G5G, LTE, 3G, 2G
Wi‑FiWi-Fi 6—
BluetoothBluetooth 5.2Bluetooth 5.2
USBUSB Type-C—
NFCYes—

Key differences

The most meaningful measured gaps in size and weight — not an overall winner.

  • Height

    Galaxy M55

    1 mm taller · minor difference

  • Width

    Very similar width

  • Thickness

    Very similar thickness

  • Weight

    Very similar weight

What these size differences mean

Calculated from the dimensions shown, rounded to 0.1 mm and 1 g. Percentages use the smaller measurement as the reference. Fold and rotation settings affect the dimensions compared.

  • Galaxy M55 is 0.5 mm (0.7% relative to X5 Pro) wider. Check this difference against the width of your current device and pocket opening.
  • Galaxy M55 is 1 mm (0.6% relative to X5 Pro) taller. This describes the body outline; screen diagonal alone does not tell you the overall size.
  • X5 Pro is 0.1 mm (1.3% relative to Galaxy M55) thicker. Cases and camera protrusions can change the clearance you need.
  • Galaxy M55 is 1 g lighter. This is the listed device-weight difference, not a measured comfort rating.

Use these figures to compare physical size. They do not establish one-handed reach, pocket fit, durability or an overall winner.

Size in everyday life

Picture it in your front pocket.

Front pocket reference

2018 US jeans study · 20 brands · 80 pairs · Approx. 32-inch waists

Galaxy M55

X5 Pro

Sources and measurement notes

Sizometry compares published specifications and calculates differences. These are not hands-on measurements or tests of comfort, performance or pocket fit.

Galaxy M55

No source link is recorded for this model yet. Treat its listed figures as unverified.

Check the exact model, year, region and configuration on the linked page. References may cover several variants. Folded and unfolded dimensions differ; cases and camera protrusions may change the space a device needs. Drawings share a relative scale and are not calibrated to life size on your screen.

Galaxy M55 vs X5 Pro Size Comparison

User Experience Summary

Galaxy M55

Strengths

  • Vivid 120Hz Super AMOLED Plus display with punchy colors
  • Dependable all-day battery life with 45W fast-charging support
  • Stereo speakers and under-display fingerprint sensor uncommon at this price

Compromises

  • Camera app is noticeably slow, especially for automatic night-mode shots
  • Battery and camera resolution reduced compared with the previous M54
  • Phone runs warm during extended gaming or camera app use

Compare in Sizometry Tool

See both devices at the same scale.