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

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date October 1, 2021 April 23, 2022
Release Year 2021 2022

Physical

Volume 104.03 cm³ 109.13 cm³
Screen Size to Weight Ratio 3.37 "/g 3.38 "/g
Weight 193 g 195 g
Height 163.6 mm 163.6 mm
Width 75.7 mm 75.8 mm
Thickness 8.4 mm 8.8 mm
Foldable Design No No
Available Colors
  • Green
  • Starry Black
  • Rainbow Blue
  • Midnight Black
  • Twilight Blue
  • Star Blue

Display

Screen Size 6.51 " 6.6 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.6 % 84.8 %
Pixel Density 270 PPI 399 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 480 nits 450 nits
HBM Brightness N/A N/A
Peak Brightness 550 nits N/A

Hardware

Battery Capacity per Screen Area 117.98 mAh/in² 114.78 mAh/in²
Battery Density 48.06 mAh/cm³ 45.82 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Mediatek Dimensity 810 (6 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G57 MC2

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

Let's dive into a comparative analysis of the Oppo A55 and the Xiaomi Redmi Note 11S 5G, focusing on the user experience rather than just specs.

1. Design and Usability Assessment

FeatureOppo A55Xiaomi Redmi Note 11S 5GUser Experience Impact
Interface DesignColorOS 11.1 (based on Android 11)MIUI 13 (based on Android 11)MIUI 13 often offers more customization options but can feel overwhelming to new users. ColorOS generally feels cleaner.
Display6.51" IPS LCD (720x1600)6.6" IPS LCD (1080x2400), 90HzThe Redmi Note 11S 5G boasts a sharper, more vibrant display with a smoother 90Hz refresh rate, providing a significantly enhanced visual experience.
Interaction FlowStandard Android navigationMIUI specific gestures & navigation optionsRedmi offers more flexibility, but the learning curve for MIUI can be steeper.
Accessibility FeaturesBasic Android accessibility optionsMIUI specific accessibility enhancementsMIUI often includes additional accessibility features. Further investigation is needed for specific features on each device.
Design Ergonomics193g, 8.4mm thick195g, 8.8mm thickNegligible difference in weight and thickness; both should feel comfortable in hand.
PerformanceHelio G35Dimensity 810The Dimensity 810 in the Redmi Note 11S 5G provides significantly better performance for multitasking, gaming, and overall responsiveness.
Charging10W Fast Charging33W Pro Fast ChargingRedmi Note 11S 5G charges much faster, minimizing downtime.

2. Narrative-Driven Feature Exploration

Scenario: Imagine a student using their phone for online classes, social media, and casual gaming.

  • Oppo A55: The student might experience some lag during multitasking or gaming due to the less powerful processor. The lower resolution display might make it less enjoyable to watch videos. Charging takes longer, potentially interrupting their workflow.

  • Redmi Note 11S 5G: The student will enjoy smoother performance for online classes and gaming thanks to the Dimensity 810 and 90Hz display. The sharper screen makes videos and reading materials more enjoyable. The faster charging ensures they are quickly ready to go.

3. Inclusive Technology Evaluation

Both phones offer basic accessibility features inherent to Android. However, specifics on visual or auditory aid enhancements require deeper investigation into each phone's settings. For users with demanding tasks, the Redmi Note 11S 5G's superior performance is crucial. The Oppo A55 caters to users prioritizing basic functionality and simplicity.

4. Design-Centric Decision Framework

While personal preferences play a role, the Xiaomi Redmi Note 11S 5G demonstrates a more user-centered design philosophy by prioritizing a smoother and more responsive user experience with its better display, faster processor, and quicker charging.

My Choice: Xiaomi Redmi Note 11S 5G

Why? As a technology communicator focused on user experience, I would recommend the Redmi Note 11S 5G. It offers a tangible improvement in daily use with its superior display, significantly faster performance, and quicker charging. While the Oppo A55 provides a more basic experience, the Redmi Note 11S 5G empowers users with a more fluid and enjoyable interaction, enhancing productivity and entertainment value without a drastic price difference. The investment in the better processor and display significantly impacts the overall quality of the user experience, making it a more worthwhile choice for the long term.

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.