Xiaomi Redmi 12 5G vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 4, 2023 March 28, 2024
Release Year 2023 2024

Physical

Volume 105.49 cm³ 97.8 cm³
Screen Size to Weight Ratio 3.41 "/g 3.72 "/g
Weight 199 g 180 g
Height 168.6 mm 163.9 mm
Width 76.3 mm 76.5 mm
Thickness 8.2 mm 7.8 mm
Foldable Design No No
Available Colors
  • Moonstone Silver
  • Jade Black
  • Pastel Blue
  • Light Green
  • Dark Blue

Display

Screen Size 6.79 " 6.7 "
Resolution 1080 x 2460 1080 x 2400
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 85.1 % 86.4 %
Pixel Density 396 PPI 393 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 550 nits N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 108.45 mAh/in² 111.38 mAh/in²
Battery Density 47.4 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Qualcomm SM4450 Snapdragon 4 Gen 2 (4 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (2x2.2 GHz Cortex-A78 & 6x1.95 GHz Cortex-A55) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Adreno 613 Adreno 644

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 12 5GSamsung Galaxy M55Practical Impact
Design
Dimensions (mm)168.6 x 76.3 x 8.2163.9 x 76.5 x 7.8The Galaxy M55 is slightly smaller and thinner, potentially offering a better hand feel.
Weight (g)199180The Galaxy M55 is noticeably lighter, improving one-handed use and reducing pocket bulk.
Fingerprint SensorSide-mountedUnder-displayPreference-based, but under-display sensors often feel more modern.
Display
Display TypeIPS LCDSuper AMOLED+AMOLED generally offers more vibrant colors, deeper blacks, and better power efficiency.
Display Size (inches)6.796.7Negligible size difference.
Resolution1080 x 24601080 x 2400Virtually identical pixel density, resulting in similar sharpness.
Refresh Rate (Hz)90120The 120Hz refresh rate on the M55 will provide smoother scrolling and animations.
Brightness (nits)5501000 (HBM)The M55's significantly higher brightness ensures better outdoor visibility.
Performance
ChipsetSnapdragon 4 Gen 2Snapdragon 7 Gen 1The Snapdragon 7 Gen 1 in the M55 offers significantly better performance for demanding tasks and gaming.
CPUOcta-core (2x2.2 GHz A78 & 6x1.95 GHz A55)Octa-core (1x2.4 GHz A710 & 3x2.36 GHz A710 & 4x1.8 GHz A510)The M55's CPU architecture is more modern and powerful.
GPUAdreno 613Adreno 644The M55's GPU provides a substantial improvement in graphics performance.
RAM6GB8GBMore RAM in the M55 enables better multitasking and smoother performance.
Storage128GB256GBDouble the storage on the M55 allows for more apps, photos, and videos.
Camera
Video Capabilities1080p@30fps4K@30fps (OIS, EIS), 1080p@60fps (OIS, EIS)The M55 offers superior video recording capabilities with 4K resolution, optical image stabilization (OIS), and electronic image stabilization (EIS). No camera specifics were given so comprehensive analysis isn't possible.
Battery
Capacity (mAh)50005000Identical battery capacity; however, real-world battery life will depend on software optimization and display power consumption.
Other
NFCNoYesNFC enables contactless payments and other convenient features.
OSAndroid 13Android 14The M55 launches with a newer Android version, potentially offering more features and longer software support.

2. Key Differences Analysis

Xiaomi Redmi 12 5G Advantages:

  • Potentially Lower Price: Redmi phones are generally more budget-friendly.

Samsung Galaxy M55 Advantages:

  • Superior Performance: Significantly faster processor and GPU for smoother multitasking and gaming.
  • Better Display: AMOLED technology with higher refresh rate and brightness.
  • Enhanced Camera Features: 4K video recording with OIS and EIS for more stable and higher quality videos.
  • More Storage and RAM: Provides a more future-proof experience.
  • NFC: Enables convenient contactless payments.
  • Newer OS: Android 14 offers potential feature and security advantages.
  • Lighter and Slimmer: More comfortable to hold and carry.

3. User Profiles & Recommendations

Xiaomi Redmi 12 5G: Budget-conscious users who prioritize basic functionality (calling, texting, web browsing) and light gaming.

Samsung Galaxy M55: Users who value performance, a high-quality display, better camera features, and the latest software. Suitable for mobile gaming, content consumption, and multitasking.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi 12 is likely more affordable.
  2. What are your primary smartphone uses? For basic tasks, the Redmi 12 may suffice. For demanding tasks and gaming, the M55 is significantly better.
  3. How important are display quality, camera features, and NFC? The M55 excels in these areas.

My Choice: Samsung Galaxy M55

While lacking specific pricing information, the Samsung Galaxy M55 offers a significantly superior overall package. The Snapdragon 7 Gen 1 provides a considerable performance advantage, crucial for a smooth user experience in the long run. The AMOLED display with a 120Hz refresh rate and higher brightness will deliver a more enjoyable visual experience. The enhanced camera features, larger storage, NFC functionality, and newer Android version further solidify its lead. Even if the M55 is priced higher, the substantial upgrades justify the investment for most users beyond those strictly on the tightest budgets. The lighter and slimmer design is a welcome bonus.

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.