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

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date October 1, 2021 February 18, 2022
Release Year 2021 2022

Physical

Volume 104.03 cm³ 101.21 cm³
Screen Size to Weight Ratio 3.37 "/g 3.3 "/g
Weight 193 g 202 g
Height 163.6 mm 164.2 mm
Width 75.7 mm 76.1 mm
Thickness 8.4 mm 8.1 mm
Foldable Design No No
Available Colors
  • Green
  • Starry Black
  • Rainbow Blue
  • Star Blue
  • Graphite Gray (Stealth Black)
  • Polar White (Phantom White)

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 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 480 nits 700 nits
HBM Brightness N/A N/A
Peak Brightness 550 nits 1200 nits

Hardware

Battery Capacity per Screen Area 117.98 mAh/in² 112.39 mAh/in²
Battery Density 48.06 mAh/cm³ 49.4 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Mediatek MT6781 Helio G96 (12 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.05 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 user-centered comparison of the Oppo A55 and the Xiaomi Redmi Note 11 Pro. Instead of getting bogged down in a spec sheet showdown, we'll explore how these devices translate into real-world experiences for different users.

1. Design and Usability Assessment:

FeatureOppo A55Xiaomi Redmi Note 11 ProUser Experience Impact
Display6.51" IPS LCD (720x1600)6.67" Super AMOLED (1080x2400), 120HzRedmi's AMOLED offers richer colors, deeper blacks, and smoother scrolling thanks to the higher refresh rate. Significantly better visual experience.
PerformanceHelio G35, Octa-coreSnapdragon 695, Octa-coreRedmi Note 11 Pro provides noticeably smoother performance for demanding tasks and gaming.
Camera13MP Main, 2MP Macro, 2MP Depth108MP Main, 8MP Wide, 2MP MacroRedmi boasts a higher resolution main camera and a dedicated wide-angle lens, offering greater versatility in photography.
Battery & Charging5000mAh, 10W Charging5000mAh, 67W Fast ChargingWhile both have large batteries, Redmi's significantly faster charging dramatically reduces downtime.
Interface DesignColorOS 11.1 (based on Android 11)MIUI 13 (based on Android 11)Both are customized Android skins; personal preference will dictate which is preferred. MIUI offers more customization options but can feel bloated to some.
Interaction FlowStandard Android navigationStandard Android navigation with MIUI enhancementsMIUI's added features (like gesture control and split-screen) can enhance multitasking for power users.
Accessibility FeaturesStandard Android accessibility optionsStandard Android accessibility optionsBoth offer basic accessibility features, but further investigation is needed for specific needs.
Design Ergonomics193g, 8.4mm thick202g, 8.1mm thickNegligible difference in hand feel; both are relatively lightweight and slim.

2. Narrative-Driven Feature Exploration:

Imagine a student using these phones. With the Redmi Note 11 Pro, they can seamlessly multitask between research apps and streaming educational videos, thanks to the faster processor and smoother display. The superior camera allows them to capture detailed notes from the whiteboard or create engaging video projects. On the other hand, the Oppo A55, while functional, might struggle with more demanding tasks, leading to occasional frustrations.

3. Inclusive Technology Evaluation:

For a senior citizen, the larger, brighter display of the Redmi might be easier to read. However, the complexity of MIUI could be overwhelming. The Oppo A55's simpler interface might be more intuitive. For budget-conscious users, the Oppo's lower price point is attractive but comes with performance trade-offs.

4. Design-Centric Decision Framework:

The Redmi Note 11 Pro prioritizes a visually immersive experience and powerful performance. The Oppo A55 focuses on affordability and simplicity.

My Choice: I would choose the Xiaomi Redmi Note 11 Pro.

Why? While the Oppo A55 offers a decent entry-level experience, the Redmi Note 11 Pro provides a significant upgrade in key areas that impact daily use. The superior AMOLED display, faster processor, significantly faster charging, and more versatile camera system contribute to a richer, more enjoyable user experience. The price difference is justifiable for the substantial improvements in performance, visuals, and overall usability. As a technology communicator focused on user experience, I believe the Redmi Note 11 Pro offers a more compelling and satisfying experience for a wider range of users. While MIUI can be overwhelming, its customization features offer powerful tools for those who want to tailor their phone 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.