Oppo A55 vs Samsung Galaxy M55 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date October 1, 2021 March 28, 2024
Release Year 2021 2024

Physical

Volume 104.03 cm³ 97.8 cm³
Screen Size to Weight Ratio 3.37 "/g 3.72 "/g
Weight 193 g 180 g
Height 163.6 mm 163.9 mm
Width 75.7 mm 76.5 mm
Thickness 8.4 mm 7.8 mm
Foldable Design No No
Available Colors
  • Green
  • Starry Black
  • Rainbow Blue
  • Light Green
  • Dark Blue

Display

Screen Size 6.51 " 6.7 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.6 % 86.4 %
Pixel Density 270 PPI 393 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A 1000 nits
Peak Brightness 550 nits N/A

Hardware

Battery Capacity per Screen Area 117.98 mAh/in² 111.38 mAh/in²
Battery Density 48.06 mAh/cm³ 51.13 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Qualcomm SM7450-AB Snapdragon 7 Gen 1 (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 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 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version

Comparison Summary

Oppo A55 vs. Samsung Galaxy M55: A User-Centered Comparison

As a technology communications specialist, my goal is to help you understand these phones beyond the spec sheet, focusing on how their features translate into real-world experiences.

1. Design and Usability Assessment:

FeatureOppo A55Samsung Galaxy M55User Experience Impact
Interface DesignColorOS 11 (Android 11)One UI 5.1 (Android 14)M55 offers a more modern, feature-rich interface with potentially longer software support.
Interaction FlowBasic, standard AndroidRefined, customizableM55 likely provides smoother animations, transitions, and a more personalized experience.
AccessibilityStandard Android featuresPotentially enhanced featuresNewer Android versions often include improved accessibility options, giving M55 a possible advantage.
Design Ergonomics193g, 8.4mm thick180g, 7.8mm thickM55 is lighter and thinner, potentially offering a more comfortable one-handed experience.
Display6.51" IPS LCD (720x1600)6.7" Super AMOLED (1080x2400)M55 boasts a larger, sharper, and more vibrant display with a faster 120Hz refresh rate for a smoother experience.

2. Narrative-Driven Feature Exploration:

Scenario: Imagine you're scrolling through your social media feed. On the A55's IPS LCD, the images might appear slightly washed out, and scrolling could feel less fluid. The M55's Super AMOLED display, however, would deliver vibrant colors and buttery smooth scrolling thanks to its 120Hz refresh rate. This seemingly small difference significantly impacts how enjoyable and immersive your daily interactions are.

3. Inclusive Technology Evaluation:

For a user who prioritizes affordability and basic functionality, the A55 might suffice. However, for users who value a visually engaging experience, smoother performance, and the latest software features – particularly those who enjoy media consumption or gaming – the M55 would be a more satisfying choice. The M55's lighter weight also benefits users with limited hand strength or those who prefer a more pocketable device.

4. Design-Centric Decision Framework:

The Samsung Galaxy M55 demonstrates a more user-centric design philosophy. The investment in a superior display, a more refined operating system, and a slimmer profile reveals a commitment to enhancing the overall user experience.

My Choice: Samsung Galaxy M55

While the Oppo A55 offers a budget-friendly option, the Samsung Galaxy M55 aligns better with my user-centered approach. Its superior display, faster processor, updated OS, and sleek design contribute to a significantly more engaging and enjoyable user experience. The enhanced performance, coupled with the longer software support likely offered by a newer phone, makes the M55 a more future-proof investment. In the long run, the difference in price is justified by the noticeable improvement in daily usability and visual enjoyment.

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.