Huawei Mate X3 vs Samsung Galaxy A15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 8, 2023 December 16, 2023
Release Year 2023 2023

Physical

Volume 117.67 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.28 "/g 3.25 "/g
Weight 239 g 200 g
Height 156.9 mm 160.1 mm
Width 141.5 mm 76.8 mm
Thickness 5.3 mm 8.4 mm
Foldable Design Yes No
Available Colors
  • Gold
  • Black
  • White
  • Violet
  • Dark Green
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

Display

Screen Size 7.85 " 6.5 "
Resolution 2224 x 2496 1080 x 2340
Aspect Ratio 16:9 19.5:9
Screen-to-Body Ratio 88.9 % 84.3 %
Pixel Density 426 PPI 396 PPI
Refresh Rate 120 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 77.89 mAh/in² 118.34 mAh/in²
Battery Density 40.79 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 4800 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 4G (4 nm) Mediatek Helio G99 (6 nm)
CPU Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x2.0 GHz Cortex-A510) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 730 Mali-G57 MC2

Connectivity

USB Version 3.1 2.0
OTG Support 1
DisplayPort 1
DisplayPort Version 1.2 N/A
USB Features USB Type-C 3.1, OTG, DisplayPort 1.2 USB Type-C 2.0

Software

Operating System N/A Android
Initial OS Version N/A 14
Maximum OS Version 17

Comparison Summary

1. Specifications Comparison

FeatureHuawei Mate X3Samsung Galaxy A15Practical Impact
Design
Dimensions (mm)156.9 x 141.5 x 5.3 (folded)160.1 x 76.8 x 8.4Mate X3 significantly thinner when folded, but larger unfolded due to foldable design. A15 more pocketable in standard form.
Weight (g)239200Mate X3 heavier, expected given foldable design and larger display.
FoldableYesNoMate X3 offers a larger screen real estate for multitasking and media consumption, A15 is a traditional slab phone.
Display
Size (inches)7.85 (unfolded), ~6.4 (folded - outer)6.5Mate X3 provides a significantly larger screen when unfolded.
Resolution (px)2224 x 2496 (unfolded), 1080 x 2504 (outer)1080 x 2340Mate X3 boasts much higher resolution, leading to sharper text and images, especially noticeable on the large unfolded screen.
Refresh Rate (Hz)12090Mate X3 offers smoother animations and scrolling.
Display TypeFoldable OLEDSuper AMOLEDBoth offer vibrant colors and deep blacks. Mate X3's foldable OLED introduces a crease but allows for the unique form factor.
Performance
ChipsetSnapdragon 8+ Gen 1 4G (4 nm)MediaTek Helio G99 (6nm), conflicting info lists Dimensity 6100+Mate X3's chip is significantly more powerful, resulting in much faster performance for demanding tasks and gaming. Conflicting information on the A15 makes definitive comparison difficult.
CPUOcta-core (1x3.19 GHz X2 & 3x2.75 GHz A710 & 4x2.0 GHz A510)Octa-core (2x2.2 GHz A76 & 6x2.0 GHz A55) or unspecified for Dimensity chipMate X3 has a more powerful CPU architecture, delivering superior performance.
GPUAdreno 730Mali-G57 MC2Mate X3's GPU is considerably more powerful, resulting in better gaming and graphics performance.
RAM (GB)8/124/6/8Mate X3 offers more RAM in some configurations, enabling better multitasking and smoother performance with multiple apps.
Camera
Rear Camera50MP (Main) + 13MP (Ultrawide/Macro) + 12MP (Periscope Telephoto)50MP (Main) + 5MP (Ultrawide) + 2MP (Macro)Mate X3 has a superior camera system, especially with the periscope telephoto lens enabling significantly better zoom capabilities.
Video RecordingUp to 4K@60fps with EIS1080p@30fpsMate X3 offers higher resolution and frame rate video recording.
Battery
Capacity (mAh)48005000A15 has slightly larger battery capacity, but Mate X3's more efficient chip could potentially offset this difference. Real-world battery life depends heavily on usage.
OSNot specifiedAndroid 14Lack of OS information for Mate X3 limits comparison. It likely runs HarmonyOS, impacting app availability and ecosystem.

2. Key Differences Analysis

Huawei Mate X3 Advantages:

  • Superior Performance: Significantly faster processor and GPU for demanding tasks and gaming.
  • Larger, High-Resolution Display: Foldable design offers a larger, sharper screen for immersive experiences.
  • More Versatile Camera System: Periscope telephoto lens provides superior zoom capabilities.
  • Higher Refresh Rate: Smoother animations and scrolling.

Samsung Galaxy A15 Advantages:

  • Lower Price: Significantly more affordable.
  • Larger Battery Capacity: Potentially longer battery life depending on usage.
  • Wider Software Ecosystem (Potentially): Android OS offers broader app availability compared to HarmonyOS (likely on Mate X3).
  • More Pocketable: Traditional slab design easier to carry.

Trade-offs:

  • Mate X3: Higher price, heavier, crease in foldable display, potential software limitations with HarmonyOS.
  • A15: Lower performance, less impressive camera, lower resolution display.

3. User Profiles & Recommendations

Huawei Mate X3: Ideal for users who prioritize performance, a large and high-quality display for multitasking and media consumption, and a versatile camera system. Suitable for power users, content creators, and those who value cutting-edge technology.

Samsung Galaxy A15: Best suited for budget-conscious users who prioritize basic smartphone functionality, such as calling, texting, social media browsing, and light photography. Good for students, casual users, and those seeking a reliable, affordable device.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Mate X3 is significantly more expensive.
  2. What are your performance needs? The Mate X3 offers substantially better performance for demanding tasks.
  3. How important is a large and foldable display? The Mate X3's foldable screen provides a unique experience.

Scenario-Based Recommendations:

  • Limited Budget, Basic Needs: Samsung Galaxy A15
  • Power User, Demanding Tasks: Huawei Mate X3
  • Focus on Media Consumption and Multitasking: Huawei Mate X3
  • Value for Money: Samsung Galaxy A15

My Choice:

I would choose the Huawei Mate X3. While significantly more expensive, the performance difference, superior camera system, and the unique foldable display offering a large, high-resolution screen are compelling. I prioritize performance and innovative technology and am willing to pay a premium for these features. However, I acknowledge the potential limitations of HarmonyOS and would carefully consider app availability and ecosystem before making a final decision. The lack of clear OS information is a concern. If app compatibility with my needs was severely limited, the A15, despite being a less powerful device, becomes the more practical choice due to its reliance on the wider Android ecosystem.

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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Bridging technical complexity with engaging, accessible narratives.