Xiaomi Redmi 12 vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date June 15, 2023 March 28, 2024
Release Year 2023 2024

Physical

Volume 105.49 cm³ 97.8 cm³
Screen Size to Weight Ratio 3.42 "/g 3.72 "/g
Weight 198.5 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
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver
  • 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 N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness 550 nits 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 Yes Yes
Chipset Mediatek MT6769H Helio G88 (12 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU Mali-G52 MC2 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 12Samsung Galaxy M55Practical Impact
Design
Dimensions (mm)168.6 x 76.3 x 8.2163.9 x 76.5 x 7.8M55 slightly smaller and thinner
Weight (g)198.5180M55 noticeably lighter, improving one-handed use
Fingerprint SensorSide-mountedUnder-displayPreference-based, under-display often perceived as more premium
Display
Display TypeIPS LCDSuper AMOLEDM55 offers deeper blacks, more vibrant colors, and better power efficiency
Display Size (inches)6.796.7Negligible size difference
Resolution1080 x 24601080 x 2400Virtually identical sharpness
Refresh Rate (Hz)90120M55 provides smoother scrolling and animations
Peak Brightness (nits)5501000 (HBM)M55 significantly brighter, enhancing outdoor visibility
Performance
ChipsetMediatek Helio G88 (12nm)Snapdragon 7 Gen 1 (4nm)M55 significantly more powerful, enabling faster app loading, smoother multitasking, and better gaming performance
CPUOcta-core (2x2.0 GHz A75 & 6x1.8 GHz A55)Octa-core (1x2.4 GHz A710 & 3x2.36 GHz A710 & 4x1.8 GHz A510)M55 utilizes more powerful and efficient CPU cores
GPUMali-G52 MC2Adreno 644M55 offers a substantial leap in graphics performance
RAM (GB)4/88More RAM on M55 improves multitasking and reduces app closures
Camera
Main Camera (MP)5050Resolution similar, but sensor quality and processing unknown
Ultrawide (MP)88Resolution similar, but sensor quality and processing unknown
Selfie Camera (MP)850M55 boasts a much higher resolution selfie camera
Video Recording1080p@30fps4K@30fps with OIS, EISM55 offers superior video resolution and stabilization
Battery
Capacity (mAh)50005000Similar capacity
Charging SpeedNot specifiedNot specifiedCannot compare charging speeds

2. Key Differences Analysis

Xiaomi Redmi 12 Advantages:

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

Samsung Galaxy M55 Advantages:

  • Significantly Better Performance: Snapdragon 7 Gen 1 outperforms Helio G88 by a wide margin.
  • Superior Display: AMOLED with 120Hz refresh rate offers a more visually appealing and responsive experience.
  • Enhanced Camera Capabilities: Higher resolution selfie camera, 4K video recording with OIS and EIS.
  • More Modern Design: Lighter and slimmer build.

3. User Profiles & Recommendations

Redmi 12: Budget-conscious users prioritizing basic functionality (calling, texting, social media). Best for light users who don't demand high performance or advanced features.

Galaxy M55: Users seeking a well-rounded experience with strong performance, a vibrant display, and capable cameras. Suitable for demanding tasks like gaming, content creation, and multitasking.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi 12 will likely be significantly cheaper.
  2. What are your primary smartphone usage patterns? Light users might find the Redmi 12 sufficient.
  3. How important are display quality, performance, and camera capabilities? The M55 excels in these areas.

My Choice: Samsung Galaxy M55

While the pricing isn't explicitly compared, the significantly improved performance, superior display (AMOLED with 120Hz), and more advanced camera features of the Galaxy M55 make it a compelling choice. The Snapdragon 7 Gen 1 offers a vastly better user experience for demanding tasks and future-proofing. Even if the M55 is more expensive, the performance and feature upgrades justify the price difference for most users beyond extremely budget-conscious buyers. The lighter weight and slimmer profile are also welcome additions. The Redmi 12 might be a viable option for extremely tight budgets and basic usage, but the M55 provides a significantly better overall 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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Bridging technical complexity with engaging, accessible narratives.