Oppo A55 vs Xiaomi Redmi Note 12 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date October 1, 2021 January 11, 2023
Release Year 2021 2023

Physical

Volume 104.03 cm³ 101.13 cm³
Screen Size to Weight Ratio 3.37 "/g 3.55 "/g
Weight 193 g 188 g
Height 163.6 mm 165.9 mm
Width 75.7 mm 76.2 mm
Thickness 8.4 mm 8 mm
Foldable Design No No
Available Colors
  • Green
  • Starry Black
  • Rainbow Blue
  • Frosted Green
  • Matte Black
  • Mystique 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 % 85 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 480 nits N/A
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 49.44 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Qualcomm SM4375 Snapdragon 4 Gen 1 (6 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.0 GHz Cortex-A78 & 6x1.8 GHz Cortex-A55)
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 12
Maximum OS Version

Comparison Summary

Let's dive into a user-centered comparison of the Oppo A55 and the Xiaomi Redmi Note 12. Instead of getting bogged down in technical jargon, we'll explore how these devices translate into real-world experiences for different users.

1. Design and Usability Assessment:

FeatureOppo A55Xiaomi Redmi Note 12User Experience Impact
Display6.51" IPS LCD (720x1600)6.67" AMOLED (1080x2400), 120HzRedmi Note 12 offers a significantly sharper, more vibrant, and smoother display due to its higher resolution, AMOLED technology, and faster refresh rate. This translates to a more immersive and enjoyable viewing experience for media consumption, gaming, and everyday use.
PerformanceMediatek Helio G35Qualcomm Snapdragon 4 Gen 1While both are budget processors, the Snapdragon 4 Gen 1 in the Redmi Note 12 generally provides better performance and efficiency, leading to smoother multitasking and less lag.
Camera13MP Main, 2MP Macro, 2MP Depth48MP Main, 8MP Wide, 2MP MacroThe Redmi Note 12 boasts a more versatile camera system thanks to its higher resolution main sensor and the inclusion of a wide-angle lens, opening up more creative photography possibilities.
Battery & Charging5000mAh, 10W Charging5000mAh, 33W Fast ChargingBoth have large batteries, but the Redmi Note 12's significantly faster charging drastically reduces downtime, a major convenience for busy users.
Design Ergonomics193g, 8.4mm thick188g, 8.0mm thickThe Redmi Note 12 is slightly lighter and thinner, potentially offering a more comfortable in-hand feel, especially for extended use.

2. Narrative-Driven Feature Exploration:

Imagine a student using their phone to take notes in a dimly lit lecture hall. The Redmi Note 12's brighter AMOLED display makes it easier to read, while its faster processor ensures smooth note-taking without lag. Alternatively, picture a traveler capturing scenic landscapes. The Redmi Note 12's wide-angle lens allows them to capture breathtaking panoramic views that the Oppo A55's camera would miss.

3. Inclusive Technology Evaluation:

For a senior citizen who prioritizes simplicity and readability, the Redmi Note 12's large, vibrant display and intuitive Android interface would be more accessible. For a budget-conscious user who primarily uses their phone for calls and messaging, the Oppo A55 might suffice.

4. Design-Centric Decision Framework:

The Redmi Note 12 embodies a design philosophy focused on providing a richer multimedia experience and faster performance. The Oppo A55, on the other hand, prioritizes basic functionality at an affordable price point.

My Choice: Xiaomi Redmi Note 12

As a technology communications specialist, I value user experience above all else. The Redmi Note 12's superior display, faster performance, more versatile camera, and quicker charging significantly enhance the overall user experience. While the Oppo A55 offers affordability, the Redmi Note 12 provides a noticeable leap in quality and usability that justifies the potential price difference. Its design choices clearly prioritize a more engaging and enjoyable user experience, making it the clear winner in my book. It caters to a broader range of user needs and scenarios, from productivity to entertainment, making it a more versatile and future-proof choice.

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.