Oppo A55 vs Xiaomi Poco X4 Pro 5G - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

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

Physical

Volume 104.03 cm³ 101.21 cm³
Screen Size to Weight Ratio 3.37 "/g 3.25 "/g
Weight 193 g 205 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
  • Poco Yellow
  • Laser Black
  • Laser Blue

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) Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU PowerVR GE8320 Adreno 619

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 Poco X4 Pro 5G: A User-Centered Comparison

As a technology communications specialist, my goal is to help you understand these phones beyond the numbers. We'll delve into their design philosophies and how they translate into real-world experiences. Let's embark on this comparative journey!

1. Design and Usability Assessment:

FeatureOppo A55Xiaomi Poco X4 Pro 5GUser Experience Impact
Interface DesignColorOS 11.1 (Android 11)MIUI 13 for Poco (Android 11)Poco X4 Pro offers potentially more customization options but might feel overwhelming to some.
Display6.51" IPS LCD (720 x 1600)6.67" AMOLED (1080 x 2400), 120HzPoco X4 Pro provides a significantly richer, smoother, and more responsive visual experience.
Interaction FlowBasic, functionalFeature-rich, potentially complexOppo A55 offers simplicity; Poco X4 Pro offers power at the cost of a steeper learning curve.
Accessibility FeaturesStandard Android Accessibility SuiteMIUI Accessibility featuresBoth offer standard accessibility features. Further investigation needed for specific needs.
Design ErgonomicsLightweight (193g), slim (8.4mm)Slightly heavier (205g), slightly thicker(8.1mm)Negligible difference in hand feel for most users.

2. Narrative-Driven Feature Exploration:

Scenario: Imagine you're a student attending an online lecture.

  • Oppo A55: You can reliably take notes, browse supporting materials, and attend the video conference. The large battery ensures you won't run out of power. The experience is straightforward and functional.

  • Xiaomi Poco X4 Pro 5G: The vibrant AMOLED display brings the lecture to life. The 120Hz refresh rate ensures smooth scrolling through presentations. The powerful processor handles multitasking with ease, allowing you to research simultaneously. However, the numerous MIUI features might require some exploration to optimize for your learning style.

3. Inclusive Technology Evaluation:

  • For a tech-savvy user: The Poco X4 Pro 5G offers a playground of customization and performance.
  • For a senior citizen: The Oppo A55's simplicity and ease of use might be more appealing.
  • For a budget-conscious student: Both offer excellent value, but the Oppo A55's lower price point makes it more accessible.

4. Design-Centric Decision Framework:

The Oppo A55 prioritizes simplicity and affordability. It’s a reliable device for essential tasks. The Xiaomi Poco X4 Pro 5G, on the other hand, embraces a philosophy of performance and customization, catering to users who demand more from their smartphones.

My Choice: Xiaomi Poco X4 Pro 5G

While the Oppo A55 provides a reliable basic experience, the Xiaomi Poco X4 Pro 5G resonates more with my personal appreciation for technology that elevates everyday experiences. The stunning AMOLED display with a 120Hz refresh rate promises a visually engaging interaction. The powerful processor and customizable MIUI, although potentially complex, offer a level of control and personalization that I find appealing. I am willing to embrace the learning curve for the sake of a richer, more responsive user experience. The superior camera capabilities of the Poco X4 Pro 5G are also a significant factor, promising high-quality image and video capture.

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.