Huawei Mate X3 vs Xiaomi Redmi 12 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 8, 2023 August 4, 2023
Release Year 2023 2023

Physical

Volume 117.67 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.28 "/g 3.41 "/g
Weight 239 g 199 g
Height 156.9 mm 168.6 mm
Width 141.5 mm 76.3 mm
Thickness 5.3 mm 8.2 mm
Foldable Design Yes No
Available Colors
  • Gold
  • Black
  • White
  • Violet
  • Dark Green
  • Moonstone Silver
  • Jade Black
  • Pastel Blue

Display

Screen Size 7.85 " 6.79 "
Resolution 2224 x 2496 1080 x 2460
Aspect Ratio 16:9 21:9
Screen-to-Body Ratio 88.9 % 85.1 %
Pixel Density 426 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 550 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 77.89 mAh/in² 108.45 mAh/in²
Battery Density 40.79 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 4800 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8475 Snapdragon 8+ Gen 1 4G (4 nm) Qualcomm SM4450 Snapdragon 4 Gen 2 (4 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-A78 & 6x1.95 GHz Cortex-A55)
GPU Adreno 730 Adreno 613

Connectivity

USB Version 3.1 N/A
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

Software

Operating System N/A Android
Initial OS Version N/A 13
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

FeatureHuawei Mate X3Xiaomi Redmi 12 5GPractical Impact
Design
Dimensions (mm)156.9 x 141.5 x 5.3 (folded)168.6 x 76.3 x 8.2Mate X3 significantly more compact when folded, Redmi 12 5G thinner when unfolded. Impacts pocketability and one-handed use.
Weight (g)239199Redmi 12 5G noticeably lighter, reducing hand fatigue during extended use.
FoldableYesNoMate X3 offers a larger screen in a smaller form factor due to its folding capability, enabling multitasking and media consumption on a larger display.
Display
Display TypeFoldable OLED, 120HzIPS LCD, 90HzMate X3 delivers superior contrast, deeper blacks, and smoother animations due to OLED technology and higher refresh rate.
Size (inches)7.85 (unfolded), ~6.4" (outer)6.79Mate X3 provides a significantly larger unfolded screen for immersive experiences, while the outer display offers convenient one-handed usability.
Resolution (px)2224 x 2496 (unfolded), 1080 x 2504 (outer)1080 x 2460Mate X3 boasts much higher resolution, especially when unfolded, resulting in sharper text and images.
Performance
ChipsetSnapdragon 8+ Gen 1 4G (4 nm)Snapdragon 4 Gen 2 (4 nm)Mate X3 offers flagship-level performance, enabling demanding gaming, multitasking, and faster app loading compared to the Redmi 12 5G's budget-oriented chipset.
CPUOcta-core (3.19 GHz Cortex-X2...)Octa-core (2.2 GHz Cortex-A78...)Mate X3's CPU significantly outperforms the Redmi 12 5G, translating to a smoother and more responsive user experience.
GPUAdreno 730Adreno 613Mate X3's GPU provides significantly better graphics performance, crucial for gaming and visually intensive tasks.
RAM8GB/12GB4GB/6GB/8GBMore RAM in higher-end Mate X3 configurations enables better multitasking and smoother performance with multiple apps open.
Camera
Rear Camera50MP (wide) + 13MP (ultrawide) + 12MP (periscope telephoto)50MP (wide) + 2MP (depth)Mate X3's triple camera system offers versatility with telephoto capabilities and potentially superior image quality due to larger sensors (sizes not specified for Redmi 12 5G). Missing information on sensor sizes limits detailed comparison.
Video RecordingUp to 4K@60fps with EISUp to 1080p@30fpsMate X3 offers higher resolution and frame rate video recording with electronic image stabilization.
Battery
Capacity (mAh)48005000Redmi 12 5G has a slightly larger battery capacity, potentially offering longer battery life. However, real-world battery life depends on numerous factors including display type and processor efficiency.

2. Key Differences Analysis

Huawei Mate X3 Advantages:

  • Superior Performance: Flagship chipset and more RAM for smoother, faster operation.
  • High-Quality Display: Foldable OLED with 120Hz refresh rate offers vibrant colors, deep blacks, and smooth scrolling.
  • Versatile Camera System: Telephoto lens provides optical zoom capabilities.
  • Compact Folded Design: Enhanced portability.

Xiaomi Redmi 12 5G Advantages:

  • Lower Price: Significantly more affordable.
  • Larger Battery Capacity: Potentially longer battery life.
  • 5G Connectivity: Supports faster cellular data speeds (Mate X3 is 4G).

Trade-offs:

  • Mate X3: Significantly more expensive; lacks 5G connectivity.
  • Redmi 12 5G: Lower performance; less impressive display; basic camera system.

3. User Profiles & Recommendations

Huawei Mate X3: Users who prioritize performance, a premium display, a versatile camera, and a compact foldable design. Ideal for power users, content creators, and those who value a premium mobile experience. Excellent for multitasking, media consumption, and mobile photography.

Xiaomi Redmi 12 5G: Budget-conscious users who need a reliable phone with a large screen and long battery life. Suitable for everyday tasks like browsing, social media, and casual gaming. Best for users prioritizing affordability and basic functionality.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Mate X3 is a premium device with a high price tag, while the Redmi 12 5G is significantly more affordable.
  2. What are your performance needs? For demanding tasks, the Mate X3 is far superior. For basic use, the Redmi 12 5G is sufficient.
  3. How important is portability and screen size? The Mate X3's foldable design offers a large screen in a compact form factor. The Redmi 12 5G has a large screen but is not foldable.

My Choice:

I would choose the Huawei Mate X3. While significantly more expensive, the foldable design, vastly superior performance, and beautiful display are compelling. The lack of 5G is a drawback, but 4G speeds are sufficient for most tasks in many areas. I prioritize a smooth, premium user experience and value the innovative form factor. The Redmi 12 5G, while a good budget option, doesn't offer the level of performance or features I desire. I'm willing to pay a premium for the advanced technology and overall experience offered by 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.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.