Huawei Mate X3 vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 8, 2023 April 5, 2024
Release Year 2023 2024

Physical

Volume 117.67 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.28 "/g 3 "/g
Weight 239 g 217 g
Height 156.9 mm 160.1 mm
Width 141.5 mm 76.8 mm
Thickness 5.3 mm 9.3 mm
Foldable Design Yes No
Available Colors
  • Gold
  • Black
  • White
  • Violet
  • Dark Green
  • Gray
  • Light Blue
  • Dark Blue

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 142.01 mAh/in²
Battery Density 40.79 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 4800 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 4G (4 nm) Mediatek Dimensity 6100+ (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

Comparison Summary

1. Specifications Comparison

FeatureHuawei Mate X3Samsung Galaxy M15Practical Impact
Design
Dimensions (mm)156.9 x 141.5 x 5.3 (folded)160.1 x 76.8 x 9.3Mate X3 significantly thinner when folded, but wider; M15 more pocketable when unfolded.
Weight (g)239217Mate X3 slightly heavier, but considering its foldable nature, the weight difference is minimal.
FoldableYesNoMate X3 offers a larger screen real estate and multitasking capabilities. M15 is a traditional slab phone.
Display
Display Size (inches)7.85 (unfolded)6.5Mate X3 offers a substantially larger screen for media consumption and productivity.
Resolution (px)2224 x 24961080 x 2340Mate X3 boasts a much higher resolution, resulting in sharper images and text.
Refresh Rate (Hz)12090Mate X3 provides smoother scrolling and animations.
Display TypeFoldable OLEDSuper AMOLEDBoth offer vibrant colors and deep blacks; Mate X3's foldable OLED brings added versatility.
Performance
ChipsetSnapdragon 8+ Gen 1 4GMediatek Dimensity 6100+Mate X3's processor is significantly more powerful, enabling faster performance and smoother multitasking.
CPUOcta-core (1x3.19 GHz X2 & 3x2.75 GHz A710 & 4x2.0 GHz A510)Octa-core (2x2.2 GHz A76 & 6x2.0 GHz A55)Mate X3 offers superior CPU performance, especially in demanding tasks.
GPUAdreno 730Mali-G57 MC2Mate X3's GPU provides a significant advantage in gaming and graphics-intensive applications.
RAM (GB)8/124/6Mate X3 offers more RAM, enabling smoother multitasking and better performance with multiple apps.
Camera
Main Camera (MP)5050Comparable megapixel count, but sensor and image processing quality unknown without further details.
Other CamerasWide, Telephoto, SelfieWide, Macro, SelfieMate X3 offers a telephoto lens for optical zoom; M15 has a dedicated macro lens.
Video RecordingUp to 4K@60fps with EIS1080p@30fps with EISMate X3 supports higher resolution and frame rate video recording.
Battery
Capacity (mAh)48006000M15 has a larger battery capacity, potentially offering longer battery life despite its 5G connectivity.

2. Key Differences Analysis

Huawei Mate X3 Advantages:

  • Superior Performance: Significantly more powerful processor and GPU for demanding tasks and gaming.
  • Larger, High-Resolution Foldable Display: Offers immersive media consumption and enhanced multitasking.
  • Higher Refresh Rate: Smoother scrolling and animations.
  • Versatile Camera System: Telephoto lens for optical zoom.

Samsung Galaxy M15 Advantages:

  • Larger Battery Capacity: Potentially longer battery life.
  • 5G Connectivity: Faster data speeds and lower latency.
  • Significantly Lower Price: Offers good value for its features.

3. User Profiles & Recommendations

Huawei Mate X3: Ideal for power users, multitaskers, content creators, and those who value a premium, large-screen experience. Excellent for productivity on the go, watching videos, and mobile gaming.

Samsung Galaxy M15: Suitable for budget-conscious users who prioritize battery life and 5G connectivity. A good option for everyday tasks, social media, web browsing, and casual gaming.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: Are you willing to pay a premium for top-tier performance and a foldable design?
  2. Performance Needs: Do you require a powerful device for demanding tasks or gaming?
  3. Connectivity: Is 5G connectivity a priority?

Scenario-Based Recommendations:

  • Power User with a High Budget: Huawei Mate X3
  • Budget-Conscious User Prioritizing 5G: Samsung Galaxy M15
  • User Seeking a Large Screen for Productivity and Entertainment: Huawei Mate X3

My Choice: Huawei Mate X3

While the Samsung Galaxy M15 offers excellent value for its price, I would choose the Huawei Mate X3. The foldable design, significantly superior performance, stunning display, and versatile camera system are compelling. I prioritize performance and a premium user experience, and the Mate X3 delivers on both fronts. While the higher price is a factor, the unique advantages of the foldable form factor and the overall performance capabilities outweigh the cost for my personal needs. The lack of 5G is a drawback, but 4G speeds are still sufficient for most tasks. The smaller battery capacity is a minor concern considering the power efficiency of the Snapdragon 8+ Gen 1 and the potential for optimized battery management in the Mate X3.

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.