Samsung Galaxy Z Fold4 vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 25, 2022 April 5, 2024
Release Year 2022 2024

Physical

Volume 127.12 cm³ 114.35 cm³
Screen Size to Weight Ratio 2.89 "/g 3 "/g
Weight 263 g 217 g
Height 155.1 mm 160.1 mm
Width 130.1 mm 76.8 mm
Thickness 6.3 mm 9.3 mm
Foldable Design Yes No
Available Colors
  • Phantom Black
  • Burgundy
  • Graygreen
  • Beige
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 7.6 " 6.5 "
Resolution 1812 x 2176 1080 x 2340
Aspect Ratio 16:9 19.5:9
Screen-to-Body Ratio 90.8 % 84.3 %
Pixel Density 373 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1200 nits N/A

Hardware

Battery Capacity per Screen Area 76.18 mAh/in² 142.01 mAh/in²
Battery Density 34.61 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 4400 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G57 MC2

Connectivity

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

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 M15. These two phones occupy different niches within Samsung's lineup, catering to distinct user needs and preferences.

1. Specifications Breakdown

FeatureSamsung Galaxy Z Fold4Samsung Galaxy M15Real-World Implications
Design
Form FactorFoldableStandard SlabFold4 offers unique flexibility and a larger screen real estate, M15 provides a familiar form factor.
Dimensions (mm)155.1 x 130.1 x 6.3160.1 x 76.8 x 9.3Fold4 is more compact when folded, M15 is thinner when unfolded.
Weight (g)263217Fold4 feels substantial, M15 is lighter for everyday carry.
Display
TypeFoldable Dynamic AMOLED 2XSuper AMOLEDFold4 boasts superior contrast and potentially higher brightness.
Size (inches)7.6 (unfolded)6.5Fold4 provides a tablet-like experience, M15 is a standard smartphone size.
Resolution (px)1812 x 21761080 x 2340Fold4 offers sharper visuals due to higher pixel density (373 ppi vs 396 ppi). Despite lower ppi Fold4 has a significantly sharper display because it has more pixels in total.
Refresh Rate (Hz)12090Fold4 delivers smoother animations and scrolling.
Performance
ChipsetSnapdragon 8+ Gen 1Dimensity 6100+Fold4 significantly outperforms in demanding tasks and gaming.
CPUOcta-core (up to 3.19 GHz)Octa-core (up to 2.2 GHz)Fold4 offers superior processing power for multitasking and responsiveness.
RAM (GB)126Fold4 allows for more apps to run in the background without performance slowdown.
Camera
Main Camera (MP)5050Both have high-resolution main sensors, but Fold4 likely has superior image quality due to sensor and lens technology.
Video8K@24fps1080p@30fpsFold4 offers significantly higher video resolution and frame rates.
Battery Life
Capacity (mAh)44006000M15 likely offers longer battery life due to its larger capacity and less demanding display.
Charging25W Wired, 15W Wireless25W WiredSimilar wired charging speeds, Fold4 offers wireless charging.
Other
OSAndroid 12 (upgradable)Android 14M15 ships with a newer Android version.
Price RangeMedium-HighMedium-LowFold4 is significantly more expensive.

2. Key Insights

  • Fold4: The star of the show is the foldable display, offering a unique blend of portability and productivity. Its powerful processor, high refresh rate display, and excellent camera system make it a premium flagship device. However, battery life might be a concern compared to the M15.
  • M15: This phone prioritizes affordability and battery life. While not as powerful as the Fold4, it still offers a solid user experience for everyday tasks, browsing, and media consumption. Its larger battery is a major advantage for users who prioritize all-day usage.

3. User Profiles and Recommendations

  • Fold4: Ideal for power users, multitaskers, content creators, and those who value a large screen experience in a pocketable device. Business professionals, creatives, and tech enthusiasts would appreciate its capabilities.
  • M15: Best suited for budget-conscious users, students, and those who prioritize battery life above all else. It's a reliable device for everyday communication, social media, and light gaming.

4. Buying Decision Framework

  • What is your budget? The Fold4 is a significant investment, while the M15 offers excellent value for its price.
  • How important is screen size and multitasking? The Fold4's large, foldable display is unmatched for productivity and immersive content consumption.
  • Do you prioritize battery life or cutting-edge performance? The M15 excels in battery endurance, while the Fold4 offers top-tier performance.

My Choice: While the M15's impressive battery life is tempting, I would choose the Galaxy Z Fold4. The foldable form factor is a game-changer for my workflow. As a tech journalist, I constantly switch between writing, researching, and consuming multimedia. The Fold4's expansive screen real estate, powerful processor, and high refresh rate display enhance productivity and provide a truly unique mobile experience. I'm willing to compromise slightly on battery life for the significant gains in functionality and user experience that the Fold4 offers. The ability to have a tablet-like experience in a pocketable device is invaluable 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.