Oppo A55 vs Xiaomi Redmi Note 11 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date October 1, 2021 February 9, 2022
Release Year 2021 2022

Physical

Volume 104.03 cm³ 95.71 cm³
Screen Size to Weight Ratio 3.37 "/g 3.59 "/g
Weight 193 g 179 g
Height 163.6 mm 159.9 mm
Width 75.7 mm 73.9 mm
Thickness 8.4 mm 8.1 mm
Foldable Design No No
Available Colors
  • Green
  • Starry Black
  • Rainbow Blue
  • Twilight Blue
  • Graphite Gray
  • Star Blue

Display

Screen Size 6.51 " 6.43 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.6 % 84.5 %
Pixel Density 270 PPI 409 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 480 nits 700 nits
HBM Brightness N/A N/A
Peak Brightness 550 nits 1000 nits

Hardware

Battery Capacity per Screen Area 117.98 mAh/in² 120.93 mAh/in²
Battery Density 48.06 mAh/cm³ 52.24 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU PowerVR GE8320 Adreno 610

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 13

Comparison Summary

Let's dive into a user-centered comparison of the Oppo A55 and the Xiaomi Redmi Note 11, moving beyond mere specs to uncover the stories these devices tell about the user experience.

Design and Usability Assessment

FeatureOppo A55Xiaomi Redmi Note 11User Experience Impact
Interface DesignColorOS 11.1 (based on Android 11)MIUI 13 (based on Android 11, upgradable to 13)Redmi Note 11 offers a potentially more updated and feature-rich software experience long-term.
Display6.51" IPS LCD (720x1600)6.43" AMOLED (1080x2400), 90HzRedmi Note 11 boasts a significantly sharper, more vibrant AMOLED display with smoother scrolling.
Interaction FlowStandard Android navigationMIUI customizationsMIUI can offer enhanced features but may require a learning curve for users new to the ecosystem.
Accessibility FeaturesBasic Android accessibility optionsMIUI specific accessibility optionsBoth offer standard accessibility features, with MIUI potentially providing more customization.
Design Ergonomics193g, 8.4mm thick179g, 8.1mm thickRedmi Note 11 is slightly lighter and thinner, potentially offering a more comfortable hand feel.

Narrative-Driven Feature Exploration

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

  • Oppo A55: The student might find the large screen sufficient for viewing lectures, but the lower resolution could hinder clarity. The Helio G35 processor might struggle with demanding games. The battery life should be decent for a day's use.

  • Redmi Note 11: The AMOLED display vibrancy enhances the learning experience with crisper visuals. The Snapdragon 680, coupled with the 90Hz refresh rate, ensures smoother performance in games and apps. The faster 33W charging minimizes downtime between classes.

Inclusive Technology Evaluation

  • For a budget-conscious user: The Oppo A55's lower price point might be attractive, sacrificing some performance and display quality.
  • For a user prioritizing visual experience: The Redmi Note 11's AMOLED display and higher resolution are clear winners.
  • For a tech-savvy user: The Redmi Note 11's potentially longer software support due to upgradability to Android 13, along with MIUI's customization options, might be more appealing.

Design-Centric Decision Framework

Choosing between these devices hinges on prioritizing user experience needs:

  • Prioritize Display Quality and Performance: Redmi Note 11
  • Prioritize Affordability: Oppo A55

My Choice: Xiaomi Redmi Note 11

While the Oppo A55 offers a decent entry-level experience, the Redmi Note 11 provides a significant upgrade in key areas that directly impact user experience. The AMOLED display's superior clarity and vibrancy, coupled with the smoother performance thanks to the 90Hz refresh rate and a more powerful processor, create a more engaging and enjoyable user experience. The faster charging is a significant convenience in today's fast-paced world. While MIUI might require a slight adjustment, its potential for customization and longer software support outweighs this minor hurdle. Ultimately, the Redmi Note 11 offers better value for money by prioritizing features that truly enhance daily mobile interactions.

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.