Samsung Galaxy M12 vs Samsung Galaxy A15 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 30, 2021 December 16, 2023
Release Year 2021 2023

Physical

Volume 120.74 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.07 "/g 3.25 "/g
Weight 212 g 200 g
Height 164 mm 160.1 mm
Width 75.9 mm 76.8 mm
Thickness 9.7 mm 8.4 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Green
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

Display

Screen Size 6.5 " 6.5 "
Resolution 720 x 1600 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 81.9 % 84.3 %
Pixel Density 270 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 118.34 mAh/in²
Battery Density 41.41 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 850 (8 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G52 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 17

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy M12 and Samsung Galaxy A15 5G, focusing on the practical implications of their specifications:

Design

FeatureSamsung Galaxy M12Samsung Galaxy A15 5GPractical Impact
Dimensions164 x 75.9 x 9.7 mm160.1 x 76.8 x 8.4 mmThe A15 5G is slightly shorter and noticeably thinner, making it more pocketable and comfortable to hold for extended periods. The M12 is a bit bulkier.
Weight212g200gThe A15 5G is slightly lighter, which can reduce fatigue during prolonged use.

Display

FeatureSamsung Galaxy M12Samsung Galaxy A15 5GPractical Impact
Size6.5"6.5"Both have the same screen size; however, the experience will be significantly different, as outlined below.
Resolution720x16001080x2340The A15 5G's higher resolution results in a significantly sharper and clearer display, with finer details visible in text and images. The M12's display will appear less sharp.
Pixel Density270 PPI396 PPIThe A15 5G's higher pixel density ensures text is crisper and images are less pixelated, especially noticeable when viewing fine details.
TechnologyPLS LCDAMOLEDThe A15 5G's AMOLED screen offers deeper blacks, higher contrast, and more vibrant colors, resulting in a far superior viewing experience for videos, photos, and games. The M12's LCD will look washed out in comparison.
Refresh Rate90Hz90HzBoth phones have a smooth 90Hz refresh rate, which makes scrolling and animations smoother.
Brightness0 nits800 nitsThe A15 5G's significantly higher brightness allows for excellent outdoor visibility, making it usable in bright sunlight. The M12's display will be difficult to see in bright conditions.

Performance

FeatureSamsung Galaxy M12Samsung Galaxy A15 5GPractical Impact
ChipsetExynos 850 (8 nm)Mediatek Dimensity 6100+ (6 nm)The A15 5G's newer chipset is significantly more powerful and efficient, translating to faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score117,341442,500The A15 5G’s much higher score indicates dramatically superior overall performance for demanding tasks.
GPUMali-G52Mali-G57 MC2The A15 5G’s GPU offers better graphics rendering capabilities, meaning improved gaming performance and smoother video playback.

Camera

FeatureSamsung Galaxy M12Samsung Galaxy A15 5GPractical Impact
Main Camera48MP, f/2.050MP, f/1.8The A15 5G's main camera with a slightly wider aperture will likely perform better in low light, capturing slightly more detail and light than the M12.
Selfie Camera8MP, f/2.213MP, f/2.0The A15 5G’s higher resolution and wider aperture will result in better, brighter selfies, especially in less than ideal light.
Wide Angle Lens5MP, f/2.25MP, f/2.2Both phones offer a similar wide-angle camera for capturing expansive shots.
Portrait Mode (Depth)2MP, f/2.4Not AvailableThe M12 offers a depth sensor for potentially improved portrait mode effects, although this is often done with software and the A15 may not be lacking the feature entirely.
Macro Lens2MP, f/2.42MP, f/2.4Both have a similar macro lens for close-up shots.
Video1080p@30fps, No EIS1080p@30fps with EIS, Slow-motion: Yes, 240 fpsThe A15 5G’s Electronic Image Stabilization (EIS) will produce smoother, more stable videos and superior slow-motion recording.

Battery

FeatureSamsung Galaxy M12Samsung Galaxy A15 5GPractical Impact
Capacity5000mAh5000mAhBoth offer the same battery capacity, which should offer good battery life given typical usage.
Charging15W Fast Charging25W Fast ChargingThe A15 5G charges significantly faster, reducing time spent plugged in.
FeaturesNon-removableNon-removableBoth phones have non-removable batteries.

2. Key Differences Analysis

Samsung Galaxy A15 5G Advantages:

  • Significantly Superior Display: AMOLED screen with higher resolution, brightness and pixel density, offering a far better viewing experience.
  • Much Faster Performance: Newer chipset and GPU for smoother multitasking, gaming, and overall responsiveness.
  • Improved Camera Capabilities: Better main and selfie cameras, along with EIS for video recording.
  • Faster Charging: 25W charging significantly reduces charging time.
  • Newer Software: Ships with a more recent Android OS version and has a longer expected lifespan for updates.
  • Better Connectivity: Supports newer Wi-Fi and Bluetooth standards
  • Modern Build: Thin, light design is more modern and pocketable

Samsung Galaxy M12 Advantages:

  • Depth Sensor: Dedicated depth sensor for portrait mode. This is software dependent so it's not guaranteed to result in better images.
  • Lower Price: The M12 is typically available at a lower price point, making it a budget-friendly option.
  • Expandable storage: The M12 offers more storage options for different storage needs.

Trade-offs:

  • The Galaxy M12 sacrifices significant performance, display quality, and camera capabilities for a lower price.
  • The Galaxy A15 5G has a higher cost but delivers a substantially better overall experience.

3. User Profiles & Recommendations

Samsung Galaxy M12 Ideal Users:

  • Budget-conscious buyers: Individuals who prioritize affordability above all else.
  • Basic smartphone users: Those who need a phone for basic communication, browsing, and light app usage.
  • Users who don’t require high performance: People who mainly use their phones for calls, texts, and casual social media.
  • Users who need more internal storage options.

Use Cases:

  • Backup phone
  • Basic communication and calling
  • Light social media usage
  • Minimal gaming or streaming

Samsung Galaxy A15 5G Ideal Users:

  • Users who want a quality display: Individuals who consume a lot of media (videos, photos, games) and value vibrant, sharp visuals.
  • Users who value performance: Those who need a phone that can handle multitasking, gaming, and demanding apps smoothly.
  • Users who want a decent camera experience: People who regularly take photos and videos and want good results, especially in lower light conditions.
  • Users who value faster charging: Those who need a phone that charges quickly and reduces downtime.

Use Cases:

  • Daily driver for most users
  • Mobile gaming
  • Media consumption
  • Social media content creation
  • Photography
  • Power users who need the performance boost

4. Decision Framework

Here are three key questions for buyers to consider:

  1. What is your budget? The M12 is a budget device, while the A15 5G is significantly more expensive. Determine if the A15’s premium experience is worth the additional cost.
  2. How important is the display to you? The A15 5G's AMOLED display is a significant upgrade over the M12's LCD. If you watch videos or play games often, this difference is critical.
  3. What is your typical usage pattern? If you primarily use your phone for basic tasks, the M12 may suffice. However, for power users, the A15 5G is worth the investment.

Scenario-Based Recommendations:

  • Scenario 1 (Budget-Conscious User): If you absolutely must stay within a tight budget and only need a basic phone, the Galaxy M12 is an option, but its compromises should be understood.
  • Scenario 2 (Multimedia Enthusiast): If you watch videos, play games, or browse social media frequently, the Galaxy A15 5G's display and performance will offer a much better experience, making it worth the higher price.
  • Scenario 3 (Performance Seeker): If you often use demanding apps, multitask, or play mobile games, the Galaxy A15 5G's superior performance is essential.

Personal Choice

If I had to choose, I would pick the Samsung Galaxy A15 5G. While it is more expensive, the overall user experience is far superior. The AMOLED display alone is a game changer, providing vibrant colors, deeper blacks, and excellent visibility in sunlight. The performance difference is also significant, leading to smoother everyday usage and better gaming capabilities. The faster charging and better cameras are also valuable. While the M12 is cheaper, its compromises are too significant for a satisfactory modern smartphone experience. The A15 5G is worth the extra cost for a greatly improved daily experience.

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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.