Device summary

Samsung

Galaxy M55

OPPO

A5 Pro

Full specifications

Full specifications
Basic information
Release year20242025
Starting price——
Display size6.7-inch6.7-inch
Dimensions76.5 mm × 163.9 mm × 7.8 mm75.5 mm × 164.8 mm × 7.8 mm
Weight180 g194 g
Front material——
Back material——
Display
Display technologySuper AMOLED Plus—
Resolution1080 × 24001604 × 720
Refresh rate120 Hz120 Hz
Peak brightness—1000 nits
Protection—Gorilla Glass 7i or Xensation α
Performance
ChipsetQualcomm Snapdragon 7 Gen 1MediaTek Dimensity 6300
RAM8 GB6 GB, 8 GB, 12 GB
Storage128 GB128 GB, 256 GB
Expandable storageYes—
Cameras
Main cameraWide · 50 MP · ƒ/1.8 · OISWide · 50 MP · ƒ/1.8
Ultra-wide cameraUltra Wide · 8 MP · ƒ/2.2—
Macro cameraMacro · 2 MP · ƒ/2.4—
Monochrome camera—Monochrome · 2 MP · ƒ/2.4
Front camerasSelfie · 50 MP · ƒ/2.4Front · 8 MP · ƒ/2.0
Video recording—1080p at 60 fps
Battery & charging
Wired charging25 W45 W
Charging standardSuper Fast ChargingSUPERVOOC; VOOC; PD
Typical capacity5000 mAh5800 mAh
Rated capacity—5640 mAh
Connectivity
Cellular5G, LTE, 3G, 2G5G, LTE
Wi‑FiWi-Fi 6Wi‑Fi 5
BluetoothBluetooth 5.2Bluetooth 5.3
USBUSB Type-CUSB Type‑C
NFCYes—
Build & durability
Ingress protection—IP66; IP68; IP69; MIL-STD-810H

Key differences

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

  • Weight

    Galaxy M55

    14 g lighter

  • Width

    Galaxy M55

    1 mm wider · minor difference

  • Height

    A5 Pro

    0.9 mm taller · minor difference

  • Thickness

    Very similar thickness

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 1 mm (1.3% relative to A5 Pro) wider. Check this difference against the width of your current device and pocket opening.
  • A5 Pro is 0.9 mm (0.5% relative to Galaxy M55) taller. This describes the body outline; screen diagonal alone does not tell you the overall size.
  • Both have the same listed thickness (7.8 mm) at the displayed precision. Cases and camera protrusions can change the clearance you need.
  • Galaxy M55 is 14 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

A5 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 A5 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

A5 Pro

Strengths

  • Outstanding 5,800 mAh battery with excellent daily endurance for Indian use patterns
  • IP66/IP68/IP69 protection rare at mid-budget A-series pricing
  • Slim 7.76 mm rugged-adjacent profile without gaming-phone bulk

Compromises

  • HD+ display softer than Full HD+ competitors at similar INR
  • ColorOS bloat and preinstalled services require cleanup
  • Dimensity 6300 limits multitasking and gaming ambition

Compare in Sizometry Tool

See both devices at the same scale.