Samsung Galaxy A15 5G vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 16, 2023 March 28, 2024
Release Year 2023 2024

Physical

Volume 103.28 cm³ 97.8 cm³
Screen Size to Weight Ratio 3.25 "/g 3.72 "/g
Weight 200 g 180 g
Height 160.1 mm 163.9 mm
Width 76.8 mm 76.5 mm
Thickness 8.4 mm 7.8 mm
Foldable Design No No
Available Colors
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow
  • Light Green
  • Dark Blue

Display

Screen Size 6.5 " 6.7 "
Resolution 1080 x 2340 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 84.3 % 86.4 %
Pixel Density 396 PPI 393 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 800 nits 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 111.38 mAh/in²
Battery Density 48.41 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 6100+ (6 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Mali-G57 MC2 Adreno 644

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A15 5GSamsung Galaxy M55Practical Impact
Design
Dimensions160.1 x 76.8 x 8.4 mm163.9 x 76.5 x 7.8 mmThe M55 is slightly larger and thinner.
Weight200g180gThe M55 is noticeably lighter, improving one-handed use.
Fingerprint SensorSide-mountedUnder-displayPreference-based; under-display is often considered more modern.
Display
Size6.5"6.7"M55 offers a larger viewing area for media consumption.
TypeSuper AMOLED, 90HzSuper AMOLED+, 120HzM55's 120Hz provides smoother scrolling and animations. AMOLED+ generally implies slightly improved power efficiency and brightness over standard AMOLED.
Resolution1080 x 23401080 x 2400Virtually identical pixel density; minimal real-world difference.
Performance
ChipsetMediatek Dimensity 6100+ (6 nm)Qualcomm Snapdragon 7 Gen 1 (4 nm)Snapdragon 7 Gen 1 significantly outperforms the Dimensity 6100+ in processing power and graphics rendering, leading to smoother multitasking, faster app loading, and better gaming performance.
CPUOcta-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)The Snapdragon 7 Gen 1's more modern CPU architecture offers superior performance and efficiency compared to the Dimensity 6100+.
GPUMali-G57 MC2Adreno 644Adreno 644 provides a substantial boost in gaming and graphics-intensive tasks.
RAM/Storage128GB/6GB, 128GB/8GB, 256GB/8GB256GB/8GBM55 offers a more streamlined storage option with higher base storage.
Camera
Video1080p@30fps (EIS)4K@30fps (OIS, EIS), 1080p@30/60fps (OIS, EIS)M55 offers significantly better video recording capabilities with 4K resolution and Optical Image Stabilization (OIS) for smoother footage.
Battery
Capacity5000 mAh5000 mAhSimilar battery capacity; real-world battery life depends on usage and optimization.
Other
OSAndroid 14Android 14Both phones launch with the latest Android version.
Max OS Version17Not specifiedLack of information on M55's future OS updates.
USBUSB Type-C 2.0USB Type-C 2.0, OTGM55 supports On-The-Go (OTG) for connecting peripherals.

2. Key Differences Analysis

Samsung Galaxy A15 5G Advantages:

  • Potentially Lower Price: While both are mid-range, the A15 5G, being an older model, might be offered at a lower price point.
  • More Color Options: Offers a wider variety of color choices.
  • Longer Software Support (Potentially): Indicated OS updates up to Android 17.

Samsung Galaxy M55 Advantages:

  • Significantly Better Performance: The Snapdragon 7 Gen 1 offers a considerable performance advantage for demanding tasks and gaming.
  • Smoother Display: 120Hz refresh rate provides a more fluid user experience.
  • Superior Video Recording: 4K recording with OIS enables higher quality and more stable videos.
  • Lighter and Slimmer: More comfortable to hold and carry.
  • OTG Support: Added functionality for connecting peripherals.

3. User Profiles & Recommendations

Galaxy A15 5G: Suitable for budget-conscious users prioritizing basic smartphone functionality, long battery life, and extended software updates. Ideal for:

  • Casual users primarily using social media, browsing, and light gaming.
  • Users on a tight budget.

Galaxy M55: Better suited for users who value performance, a smooth display, and advanced camera features. Ideal for:

  • Mobile gamers.
  • Users who consume a lot of media.
  • Content creators who need better video recording capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The A15 5G likely offers better value for budget-conscious buyers.
  2. What are your primary smartphone usage patterns? For demanding tasks and gaming, the M55 is significantly better.
  3. How important are camera features and video recording quality? The M55 significantly outperforms the A15 5G in this area.

My Choice: Samsung Galaxy M55

While the "medium price" designation for both phones lacks specific pricing, the performance and feature advantages of the M55 make it my preferred choice. The Snapdragon 7 Gen 1 offers a substantial real-world difference in daily use and future-proofs the device better. The superior display, camera capabilities, and lighter weight further solidify its position as the better overall phone. The lack of clarity regarding long-term software support for the M55 is a concern, but the performance gains outweigh this risk for me. If budget is extremely tight, the A15 5G offers a decent alternative, but the M55 provides a noticeably better user 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.

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