Oppo A55 vs Xiaomi Redmi Note 11 Pro+ 5G - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date October 1, 2021 November 1, 2021
Release Year 2021 2021

Physical

Volume 104.03 cm³ 103.53 cm³
Screen Size to Weight Ratio 3.37 "/g 3.27 "/g
Weight 193 g 204 g
Height 163.6 mm 163.7 mm
Width 75.7 mm 76.2 mm
Thickness 8.4 mm 8.3 mm
Foldable Design No No
Available Colors
  • Green
  • Starry Black
  • Rainbow Blue
  • Forest Green
  • Mysterious Black
  • Timeless Purple

Display

Screen Size 6.51 " 6.67 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.6 % 86.1 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A 700 nits
Peak Brightness 550 nits 1200 nits

Hardware

Battery Capacity per Screen Area 117.98 mAh/in² 101.15 mAh/in²
Battery Density 48.06 mAh/cm³ 43.46 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Mediatek Dimensity 920 (6 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G68 MC4

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 11
Maximum OS Version

Comparison Summary

Oppo A55 vs. Xiaomi Redmi Note 11 Pro+ 5G: A User-Centered Comparison

Let's move beyond the numbers and delve into the heart of what makes these phones tick – the user experience. We'll explore how design choices translate into real-world usability, empowering you to choose the device that truly resonates with your needs.

1. Design and Usability Assessment:

FeatureOppo A55Xiaomi Redmi Note 11 Pro+ 5GUser Experience Impact
Interface DesignColorOS 11.1 (Android 11)MIUI 12.5 (Android 11)MIUI offers greater customization, potentially overwhelming for some users.
Display6.51" IPS LCD (720x1600)6.67" AMOLED (1080x2400), 120Hz refresh rateRedmi's AMOLED display provides richer visuals and smoother scrolling.
Interaction FlowStandard Android navigationMIUI specific gestures and navigation optionsRedmi offers more navigation flexibility but requires a learning curve.
Accessibility FeaturesBasic Android accessibility optionsMIUI's comprehensive accessibility suiteRedmi provides a more inclusive experience for users with disabilities.
Design Ergonomics193g, 8.4mm thick204g, 8.3mm thickNegligible difference in hand feel.
BuildPlastic backGlass front and backRedmi feels more premium due to glass build

2. Narrative-Driven Feature Exploration:

Scenario: Imagine you're scrolling through your social media feed on a sunny afternoon. With the Redmi Note 11 Pro+ 5G's vibrant AMOLED display and 120Hz refresh rate, every photo bursts to life, and scrolling feels incredibly fluid. On the other hand, the Oppo A55's LCD might appear washed out in direct sunlight, and scrolling might feel less responsive.

Scenario: You're a mobile photographer capturing a breathtaking sunset. The Redmi Note 11 Pro+ 5G's superior camera system, with its 108MP main sensor, captures intricate details and offers more creative control. While the Oppo A55's camera is capable for everyday shots, it may lack the finesse of the Redmi for demanding photography. Furthermore, the Redmi's 120W fast charging gets you back to capturing moments quicker than the Oppo A55's 18W fast charging.

3. Inclusive Technology Evaluation:

Both devices offer basic accessibility features found in Android. However, the Redmi Note 11 Pro+ 5G goes further with MIUI's enhanced accessibility suite, catering to a broader range of user needs.

4. Design-Centric Decision Framework:

The Xiaomi Redmi Note 11 Pro+ 5G prioritizes a premium user experience with its AMOLED display, powerful processor, and enhanced camera system. It caters to users who value visual fidelity, performance, and creative control. The Oppo A55 offers a more basic, budget-friendly experience, suitable for users who prioritize essential functionalities and simplicity.

My Choice: Xiaomi Redmi Note 11 Pro+ 5G

As a technology communicator focused on user experience, I would choose the Redmi Note 11 Pro+ 5G. While slightly heavier, the superior AMOLED display, smoother performance thanks to the 120Hz refresh rate and faster processor, significantly enhanced camera capabilities, and faster charging create a more engaging and enjoyable user experience. These features translate into tangible benefits in everyday use, making the Redmi Note 11 Pro+ 5G a more compelling choice for a wider range of users. The superior build quality also contributes to a more premium feel. While MIUI's customization might feel overwhelming to some, its flexibility ultimately empowers users to tailor their experience.

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.