Samsung Galaxy S23 vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 17, 2023 April 5, 2024
Release Year 2023 2024

Physical

Volume 78.83 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.63 "/g 3 "/g
Weight 168 g 217 g
Height 146.3 mm 160.1 mm
Width 70.9 mm 76.8 mm
Thickness 7.6 mm 9.3 mm
Foldable Design No No
Available Colors
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Lime
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.1 " 6.5 "
Resolution 1080 x 2340 1080 x 2340
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 88.1 % 84.3 %
Pixel Density 425 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness 1200 nits 800 nits
Peak Brightness 1750 nits N/A

Hardware

Battery Capacity per Screen Area 104.81 mAh/in² 142.01 mAh/in²
Battery Density 49.47 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 3900 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 740 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 13 14
Maximum OS Version 17

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23Samsung Galaxy M15Practical Impact
Design
Dimensions (mm)146.3 x 70.9 x 7.6160.1 x 76.8 x 9.3S23 is significantly more compact and pocketable. M15 is larger and may feel bulky.
Weight (g)168217S23 is noticeably lighter, reducing hand fatigue during extended use.
Build MaterialMissingMissingCannot compare build quality and durability.
Display
Display Size (inches)6.16.5M15 offers a larger screen for media consumption, but may be less one-hand friendly.
Resolution (pixels)1080 x 23401080 x 2340Identical resolution, but S23's smaller size results in a sharper image (higher PPI).
Refresh Rate (Hz)12090S23's 120Hz display provides smoother scrolling and animations, enhancing the overall feel.
Display TypeDynamic AMOLED 2XSuper AMOLEDS23's Dynamic AMOLED 2X likely offers higher brightness, better color accuracy, and HDR support leading to a superior visual experience.
Performance
ChipsetSnapdragon 8 Gen 2MediaTek Dimensity 6100+S23's flagship Snapdragon chip offers significantly faster processing speeds, smoother multitasking, and better gaming performance.
CPUOcta-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)S23's CPU architecture is more powerful and efficient.
RAM (GB)84/6S23's 8GB RAM ensures smoother multitasking and better handling of demanding applications.
Camera
Rear Camera (MP)50MP Main, 12.2MP Wide, 10MP Telephoto50MP Main, 5MP Wide, 2MP MacroS23 boasts a more versatile camera system with a dedicated telephoto lens for optical zoom and a higher quality wide-angle sensor. M15 has a lower resolution wide and a dedicated macro, which is often of limited use.
Video RecordingUp to 8K@30fpsUp to 1080p@30fpsS23 offers significantly higher video resolution and frame rates.
Battery
Capacity (mAh)39006000M15 has a much larger battery capacity, potentially lasting much longer on a single charge. S23's more powerful processor might drain the battery faster despite its smaller size.
Fast Charging25W25WSimilar wired charging speeds, but detailed wireless charging specs are missing for both.

2. Key Differences Analysis

Samsung Galaxy S23 Advantages:

  • Significantly faster performance: The Snapdragon 8 Gen 2 provides a substantial performance advantage for demanding tasks and gaming.
  • Smoother display: The 120Hz refresh rate offers a more fluid and responsive user experience.
  • More compact and premium design: Smaller dimensions and lighter weight make it more pocketable.
  • More versatile camera system: Telephoto lens enables optical zoom and higher quality image capture.

Samsung Galaxy M15 Advantages:

  • Longer battery life: The 6000mAh battery should easily last a full day or more, even with heavy use.
  • Lower price: The M15 is significantly more affordable.

3. User Profiles & Recommendations

Samsung Galaxy S23: Ideal for users who prioritize performance, a premium experience, a compact form factor, and a high-quality camera. Suitable for power users, gamers, and photography enthusiasts.

Samsung Galaxy M15: Best suited for budget-conscious users who prioritize long battery life and basic smartphone functionality. Good for casual users, students, and those who primarily use their phones for communication and web browsing.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S23 is considerably more expensive.
  2. What are your performance needs? Do you need a powerful phone for gaming or demanding applications, or is basic functionality sufficient?
  3. How important is battery life? If all-day battery life is crucial, the M15's larger battery is a significant advantage.

My Choice: Samsung Galaxy S23

While the Samsung Galaxy M15 offers tempting battery life and a lower price, the Samsung Galaxy S23 is the superior device overall. The performance difference between the Snapdragon 8 Gen 2 and the Dimensity 6100+ is substantial, impacting everyday tasks, multitasking, and future-proofing. The S23's superior display, more versatile camera system, and more compact form factor contribute to a more premium and enjoyable user experience. While battery life is a concern, I prioritize performance and overall quality. I am willing to invest more for a device that will remain smooth and responsive for longer. The smaller size is also more appealing to me for daily use. Ultimately, the S23 offers a significant leap in quality and user experience that justifies the higher price for my needs.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

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