Xiaomi Redmi A3 vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date February 23, 2024 March 28, 2024
Release Year 2024 2024

Physical

Volume 106.58 cm³ 97.8 cm³
Screen Size to Weight Ratio 3.48 "/g 3.72 "/g
Weight 193 g 180 g
Height 168.3 mm 163.9 mm
Width 76.3 mm 76.5 mm
Thickness 8.3 mm 7.8 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)
  • Light Green
  • Dark Blue

Display

Screen Size 6.71 " 6.7 "
Resolution 720 x 1650 1080 x 2400
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 82.9 % 86.4 %
Pixel Density 268 PPI 393 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 500 nits 1000 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 111.05 mAh/in² 111.38 mAh/in²
Battery Density 46.91 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Helio G36 (12 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53) Octa-core (1x2.4 GHz Cortex-A710 & 3x2.36 GHz Cortex-A710 & 4x1.8 GHz Cortex-A510)
GPU PowerVR GE8320 Adreno 644

Connectivity

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

Software

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

Comparison Summary

Let's dive into a user-centered comparison of the Xiaomi Redmi A3 and the Samsung Galaxy M55. Instead of getting bogged down in technical jargon, we'll explore how these devices translate into real-world experiences.

1. Design and Usability Assessment:

FeatureXiaomi Redmi A3Samsung Galaxy M55User Experience Impact
Display6.71" IPS LCD, 90Hz6.7" Super AMOLED+, 120HzGalaxy M55 offers richer colors, smoother scrolling, and better outdoor visibility.
Resolution720x16501080x2400Sharper visuals and more detailed content on the M55.
Fingerprint SensorSide-mountedUnder displayPreference-based, but under-display feels more modern and integrated.
Dimensions/Weight168.3x76.3x8.3mm, 193g163.9x76.5x7.8mm, 180gM55 is slightly lighter and more compact, potentially improving one-hand usability.
Interface DesignMIUI (Android 14)One UI (Android 14)Both offer customizable experiences, but One UI often receives praise for its clean aesthetics.

2. Narrative-Driven Feature Exploration:

Scenario: Imagine you're a student using your phone for note-taking in a sunny lecture hall. The Redmi A3's LCD screen might struggle with glare, making it hard to read your notes. The M55's brighter AMOLED display, however, ensures clear visibility even in bright conditions.

Scenario: You're a mobile photographer capturing a friend's dance performance. The M55's superior video capabilities (4K recording with stabilization) will allow you to capture sharper, smoother footage compared to the Redmi A3's 1080p recording. You'll be able to relive that dynamic performance in stunning detail.

3. Inclusive Technology Evaluation:

For a budget-conscious user: The Redmi A3 offers excellent value. Its core features, like a large display and long battery life, are sufficient for everyday tasks like browsing, social media, and communication.

For a user who prioritizes multimedia: The Galaxy M55's superior display, faster processor, and advanced camera system make it a better choice for gaming, video streaming, and photography.

For an older adult: Both phones offer large, readable displays. However, the simpler interface and potentially larger physical buttons (depending on the specific model) of the Redmi A3 might be more approachable for some seniors.

4. Design-Centric Decision Framework:

The Redmi A3 is designed for practicality and affordability. It focuses on delivering core functionalities without unnecessary frills. The Galaxy M55, on the other hand, leans towards a more premium experience with its enhanced display, performance, and camera capabilities.

My Choice: As Sophia Rodriguez, focusing on user experience, I would choose the Samsung Galaxy M55. While the Redmi A3 provides excellent value, the M55 offers a significantly better user experience across multiple touchpoints. The superior display quality alone dramatically impacts daily interaction, making everything from reading text to watching videos more enjoyable. The faster processor ensures smoother performance for multitasking and demanding applications. Although the M55 comes at a higher price, the enhanced user experience justifies the investment for users who prioritize visual clarity, performance, and content creation capabilities. It aligns more closely with a design philosophy that prioritizes user immersion and satisfaction.

Sophia Rodriguez
Sophia Rodriguez

Technology Communications Specialist

Expert in transforming complex technological innovations into accessible, engaging narratives.

Key Strengths:

  • Technology storytelling
  • User experience design analysis
  • Inclusive technology communication
  • Design-driven technology insights

Bridging technical complexity with human-centered understanding.