Samsung Galaxy Z Fold4 vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 25, 2022 March 28, 2024
Release Year 2022 2024

Physical

Volume 127.12 cm³ 97.8 cm³
Screen Size to Weight Ratio 2.89 "/g 3.72 "/g
Weight 263 g 180 g
Height 155.1 mm 163.9 mm
Width 130.1 mm 76.5 mm
Thickness 6.3 mm 7.8 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Burgundy
  • Graygreen
  • Beige
  • Light Green
  • Dark Blue

Display

Screen Size 7.6 " 6.7 "
Resolution 1812 x 2176 1080 x 2400
Aspect Ratio 16:9 20:9
Screen-to-Body Ratio 90.8 % 86.4 %
Pixel Density 373 PPI 393 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 111.38 mAh/in²
Battery Density 34.61 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Adreno 730 Adreno 644

Connectivity

USB Version 3.2 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 16

Comparison Summary

Let's dive into a comparative analysis of the Samsung Galaxy Z Fold4 and the Samsung Galaxy M55. These two phones, while both Samsung products, cater to very different needs and preferences.

1. Specifications Breakdown

FeatureSamsung Galaxy Z Fold4Samsung Galaxy M55Real-World Implications
Design
Form FactorFoldableStandard SlabFold4 offers unique flexibility and dual-screen productivity; M55 provides a familiar, pocketable design.
Dimensions (mm)155.1 x 130.1 x 6.3163.9 x 76.5 x 7.8Fold4 is wider unfolded but more compact folded; M55 is taller and thinner overall.
Weight (g)263180Fold4 feels more substantial; M55 is lighter and easier to hold for extended periods.
Display
Size (inches)7.6 (main), 6.2 (cover)6.7Fold4's main display provides tablet-like real estate; M55 offers a large, immersive screen.
Resolution (px)1812 x 2176 (main)1080 x 2400Fold4 boasts sharper visuals on its main display; M55 has a standard FHD+ resolution.
Refresh Rate (Hz)120120Both offer smooth scrolling and animations.
Display TypeFoldable Dynamic AMOLED 2XSuper AMOLED+Fold4's foldable display utilizes cutting-edge technology; M55 uses a high-quality AMOLED panel.
Performance
ChipsetSnapdragon 8+ Gen 1Snapdragon 7 Gen 1Fold4 delivers flagship-level performance; M55 offers solid mid-range power.
CPUOcta-core (up to 3.19 GHz)Octa-core (up to 2.4 GHz)Fold4 handles demanding tasks with ease; M55 is sufficient for everyday use.
RAM (GB)128Fold4 allows for seamless multitasking; M55 provides ample memory for most applications.
Camera
Main Camera (MP)5050Both offer high-resolution primary sensors.
Ultrawide (MP)128Fold4's ultrawide lens captures a wider field of view.
Telephoto (MP)10N/AFold4 offers optical zoom for better image quality at a distance.
Battery Life
Capacity (mAh)44005000M55 likely offers longer battery life due to its larger capacity and less power-hungry processor.
Charging25W wired, 15W wireless45W wiredM55 supports faster wired charging.

2. Key Insights

  • Foldable Future vs. Traditional Value: The Z Fold4 is a technological showcase, offering a unique foldable experience with top-tier performance. The M55 represents a more traditional smartphone design with a focus on affordability and long battery life.
  • Powerhouse vs. Practicality: The Snapdragon 8+ Gen 1 in the Fold4 crushes benchmarks, enabling smooth gaming and demanding multitasking. The M55's Snapdragon 7 Gen 1 provides a balanced approach, prioritizing efficiency for daily tasks.
  • Camera Capabilities: While both feature a 50MP main camera, the Fold4's superior optics and telephoto lens provide greater versatility for photography enthusiasts. The M55 lacks a dedicated telephoto lens.

3. User Profiles and Recommendations

  • Z Fold4: Ideal for power users, multitaskers, content creators, and those seeking a cutting-edge mobile experience. Its foldable screen enables unique workflows and on-the-go productivity.
  • M55: Suitable for budget-conscious users, casual gamers, social media enthusiasts, and those prioritizing long battery life and a reliable, straightforward smartphone experience.

4. Buying Decision Framework

  1. What is your budget? The Fold4 is a premium device, while the M55 is significantly more affordable.
  2. Do you value portability or screen real estate? The Fold4 offers a larger unfolded screen but is thicker and heavier. The M55 is thinner and lighter, with a large but standard-sized display.
  3. How important is cutting-edge technology? The Fold4 boasts innovative features like its foldable display and top-of-the-line processor. The M55 focuses on core functionality and value.

My Choice: Samsung Galaxy Z Fold4

While the M55 offers excellent value, I would choose the Galaxy Z Fold4. The foldable form factor genuinely enhances my workflow as a tech journalist. Being able to quickly transition from a phone-sized device for communication to a tablet-sized screen for reading, writing, and research is invaluable. The powerful processor ensures smooth multitasking, and the superior camera system allows me to capture high-quality photos and videos for my articles. I'm willing to pay the premium for the unique productivity and versatility the Fold4 provides. It's a device that pushes the boundaries of mobile technology and fits perfectly with my demanding needs.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.