Oppo A55 vs Xiaomi Redmi Note 12S - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date October 1, 2021 April 26, 2023
Release Year 2021 2023

Physical

Volume 104.03 cm³ 95.71 cm³
Screen Size to Weight Ratio 3.37 "/g 3.65 "/g
Weight 193 g 176 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
  • Ice Blue
  • Onyx Black
  • Pearl Green

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 N/A
HBM Brightness N/A 700 nits
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) 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
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version

Comparison Summary

Let's dive into a user-centered comparison of the Oppo A55 and the Xiaomi Redmi Note 12S. 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 12SUser Experience Impact
Display6.51" IPS LCD (720x1600)6.43" AMOLED (1080x2400), 90HzThe Redmi Note 12S offers a significantly sharper, more vibrant, and smoother display due to its higher resolution, AMOLED technology, and faster refresh rate.
PerformanceMediatek Helio G35Mediatek Helio G96The Redmi Note 12S boasts a more powerful processor, leading to smoother multitasking, faster app loading, and better gaming performance.
Camera13MP Main, 2MP Macro, 2MP Depth108MP Main, 8MP Wide, 2MP MacroThe Redmi Note 12S provides a vastly improved camera system with a higher resolution main sensor, the addition of a wide-angle lens, and potentially better low-light capabilities.
Battery5000mAh, 10W Charging5000mAh, 33W Fast ChargingBoth have the same battery capacity, but the Redmi Note 12S charges significantly faster, minimizing downtime.
OS & UIAndroid 11Android 13The Redmi Note 12S comes with a more up-to-date operating system, offering potential performance improvements, new features, and enhanced security.
Design Ergonomics193g, 8.4mm thick176g, 8.1mm thickThe Redmi Note 12S is slightly lighter and thinner, potentially making it more comfortable for extended use.

2. Narrative-Driven Feature Exploration:

Scenario: Imagine a student using their phone for note-taking, social media, and casual gaming.

  • Oppo A55: The student might find the A55 adequate for basic tasks, but the lower resolution display could make reading lengthy articles less comfortable. Gaming performance might also be limited.
  • Redmi Note 12S: The student would appreciate the Redmi Note 12S's crisp AMOLED display for note-taking and vibrant visuals for social media. The faster processor and higher refresh rate would enhance their gaming experience.

3. Inclusive Technology Evaluation:

  • For budget-conscious users: The Oppo A55 might be attractive due to its lower price point, but the compromised user experience should be considered.
  • For users prioritizing visual experience: The Redmi Note 12S's AMOLED display is a clear winner.
  • For power users: The Redmi Note 12S's superior performance and faster charging are crucial.

4. Design-Centric Decision Framework:

The Redmi Note 12S demonstrates a more modern design philosophy prioritizing a superior visual experience and overall performance. While the Oppo A55 offers basic functionality, the Redmi Note 12S provides a significantly enhanced user experience.

My Choice: I would choose the Xiaomi Redmi Note 12S. While the Oppo A55 might be tempting for its lower price, the Redmi Note 12S offers a substantial upgrade in crucial areas like display quality, performance, and charging speed. The smoother 90Hz AMOLED display alone significantly enhances daily interaction, making tasks like reading, browsing, and gaming more enjoyable. As a technology communicator focused on user experience, I believe the Redmi Note 12S delivers a more compelling and satisfying overall experience. The faster processor ensures a more fluid user interface and the improved camera system opens up more creative possibilities. The investment in the Redmi Note 12S translates to a noticeable difference in daily usability, making it the clear winner in this comparison.

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.