Samsung Galaxy Z Fold4 vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 25, 2022 March 15, 2024
Release Year 2022 2024

Physical

Volume 127.12 cm³ 102.25 cm³
Screen Size to Weight Ratio 2.89 "/g 3.1 "/g
Weight 263 g 213 g
Height 155.1 mm 161.1 mm
Width 130.1 mm 77.4 mm
Thickness 6.3 mm 8.2 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Burgundy
  • Graygreen
  • Beige
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 7.6 " 6.6 "
Resolution 1812 x 2176 1080 x 2340
Aspect Ratio 16:9 19.5:9
Screen-to-Body Ratio 90.8 % 85.8 %
Pixel Density 373 PPI 390 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 114.78 mAh/in²
Battery Density 34.61 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 4400 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Exynos 1480 (4 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 730 Xclipse 530

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 18

Comparison Summary

Samsung Galaxy Z Fold4 vs. Samsung Galaxy A55: A Detailed Comparison

Let's dive into a comprehensive comparison of the Samsung Galaxy Z Fold4 and the Samsung Galaxy A55, dissecting their technical specifications and translating them into real-world implications for you.

1. Specifications Breakdown

FeatureSamsung Galaxy Z Fold4Samsung Galaxy A55Real-World Implications
Design
Dimensions (mm)155.1 x 130.1 x 6.3 (folded)161.1 x 77.4 x 8.2Fold4 is significantly more compact when folded but thicker and heavier. A55 is a standard slab design.
Weight (g)263213Fold4's weight is noticeable, while A55 feels lighter in hand.
FoldableYesNoFold4 offers a unique, dual-screen experience, transforming from phone to mini-tablet.
Display
Display TypeFoldable Dynamic AMOLED 2XSuper AMOLEDFold4 boasts superior contrast and brighter colors with HDR10+.
Size (inches)7.6 (main), 6.2 (cover)6.6Fold4's main display provides a significantly larger viewing area for productivity and media.
Resolution (px)1812 x 2176 (main), 832 x 2268 (cover)1080 x 2340Fold4 offers sharper visuals on its main screen, but both have similar sharpness on cover/main screen.
Refresh Rate (Hz)120120Both offer smooth scrolling and animations.
Performance
ChipsetSnapdragon 8+ Gen 1Exynos 1480Fold4's processor delivers significantly faster performance in demanding tasks and gaming.
CPUOcta-core (up to 3.19 GHz)Octa-core (up to 2.75 GHz)Fold4 handles multitasking and complex applications with greater ease.
RAM (GB)128/12Fold4's larger RAM enables smoother multitasking and app switching.
Camera
Main Camera (MP)5050Both have high-resolution main cameras, but Fold4 likely has superior image quality due to sensor and processing.
Video RecordingUp to 8K@24fpsUp to 4K@30fpsFold4 offers higher resolution video recording capabilities.
Battery Life
Capacity (mAh)44005000A55 likely offers longer battery life due to its larger capacity and less demanding display.
Charging25W wired, 15W wireless25W wiredSimilar wired charging speeds, but Fold4 supports faster wireless charging.

2. Key Insights

  • The Fold4 is a productivity powerhouse: Its foldable design and large inner display create a tablet-like experience for multitasking, content creation, and media consumption. The Snapdragon 8+ Gen 1 ensures blazing-fast performance.
  • The A55 is a value-oriented all-rounder: It offers a solid display, respectable performance, a long-lasting battery, and capable cameras at a more affordable price point. It represents a well-rounded package for everyday users.
  • Foldability is the defining factor: The Fold4's unique form factor comes at a premium, both in price and weight. It's a revolutionary device but might not suit everyone's needs or budget.

3. User Profiles and Recommendations

  • Fold4: Ideal for power users, content creators, and those who value a large screen for productivity and entertainment on the go. Business professionals, students, and avid media consumers would benefit from its unique capabilities.
  • A55: Suitable for budget-conscious users who prioritize battery life and a reliable overall experience. Casual users, social media enthusiasts, and those seeking a solid phone without premium features would find the A55 a great fit.

4. Buying Decision Framework

  1. What is your budget? The Fold4 is significantly more expensive than the A55.
  2. How important is screen real estate and multitasking? If a large, flexible display is crucial for your workflow or entertainment, the Fold4 is the clear winner.
  3. Do you prioritize portability and battery life? The A55 is lighter and boasts a larger battery capacity, making it more suitable for users on the go.

My Choice: The Samsung Galaxy Z Fold4

While the A55 is an excellent phone for its price, I would choose the Galaxy Z Fold4. As a tech journalist, I constantly push the boundaries of mobile productivity and appreciate innovative technology. The Fold4's foldable design transforms my workflow, allowing me to seamlessly transition from writing articles on the larger screen to taking notes during interviews on the cover display. The powerful processor and ample RAM ensure a smooth experience even with demanding tasks. Yes, it's a heavier device and comes with a higher price tag, but the unique functionality and raw power justify the trade-offs for my specific needs. The ability to have a tablet-like experience in my pocket is incredibly valuable to me.

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.