Oppo A55 vs Xiaomi Redmi 12C - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

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

Physical

Volume 104.03 cm³ 113.49 cm³
Screen Size to Weight Ratio 3.37 "/g 3.49 "/g
Weight 193 g 192 g
Height 163.6 mm 168.8 mm
Width 75.7 mm 76.4 mm
Thickness 8.4 mm 8.8 mm
Foldable Design No No
Available Colors
  • Green
  • Starry Black
  • Rainbow Blue
  • Mint Green
  • Graphite Gray
  • Ocean Blue
  • Lavender Purple

Display

Screen Size 6.51 " 6.71 "
Resolution 720 x 1600 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 82.6 % 82.6 %
Pixel Density 270 PPI 268 PPI
Refresh Rate N/A N/A
Typical Brightness 480 nits 500 nits
HBM Brightness N/A N/A
Peak Brightness 550 nits N/A

Hardware

Battery Capacity per Screen Area 117.98 mAh/in² 111.05 mAh/in²
Battery Density 48.06 mAh/cm³ 44.06 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Mediatek MT6769Z Helio G85 (12 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU PowerVR GE8320 Mali-G52 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 microUSB 2.0

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 12C. 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 12CUser Experience Impact
Interface DesignColorOS 11.1 (based on Android 11)MIUI 13 (based on Android 12)MIUI 13 generally offers more customization options, while ColorOS focuses on a clean aesthetic. User preference will dictate the better choice.
Interaction FlowStandard Android navigation, side fingerprintStandard Android Navigation, rear fingerprintRear fingerprint sensors can be more intuitive for some users, while side-mounted ones can be more accessible when the phone is on a table.
AccessibilityBasic Android accessibility featuresBasic Android accessibility featuresBoth offer standard features, but deeper exploration into specific needs (e.g., visual impairments) is necessary for a comprehensive assessment.
Design ErgonomicsSlimmer (8.4mm), lighter (193g)Thicker (8.8mm), slightly heavier (192g)The Oppo A55 offers a slightly more comfortable in-hand feel due to its slimmer profile.

2. Narrative-Driven Feature Exploration:

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

  • Oppo A55: The slim design makes it easy to carry around campus. The side fingerprint sensor allows for quick unlocking, even when the phone is resting on a desk. However, the lower resolution display might make detailed readings slightly less sharp.
  • Xiaomi Redmi 12C: The larger display provides a more immersive experience for watching videos and online learning. The slightly more powerful processor in the Redmi 12C could handle multitasking more smoothly. The larger screen of the Redmi 12C makes media consumption more enjoyable.

3. Inclusive Technology Evaluation:

  • Older Adults: The simpler interface of the Oppo A55 might be easier to navigate for users less familiar with technology. The larger display icons and text on the Redmi 12C could, however, be beneficial for those with visual impairments.
  • Budget-Conscious Users: The Redmi 12C's lower price point makes it a more accessible option for those seeking value for their money.

4. Design-Centric Decision Framework:

Beyond the specifications, consider these design-driven questions:

  • Which aesthetic do you prefer? ColorOS's clean look or MIUI's customization options?
  • How important is in-hand comfort? The Oppo A55 is slimmer and lighter.
  • What's your budget? The Redmi 12C is generally more affordable.

My Choice: As Sophia Rodriguez, focusing on user experience, I would recommend the Xiaomi Redmi 12C. While the Oppo A55 boasts a slightly more premium feel in terms of slimness, the Redmi 12C provides a significantly better value proposition. Its larger display enhances media consumption and online learning—crucial tasks for many users today. The slightly more powerful processor also future-proofs the device for longer-term use. While both phones offer basic accessibility features, the Redmi 12C's larger display can be advantageous for users with visual impairments. Ultimately, the Redmi 12C provides a more well-rounded experience for a broader audience, aligning with my mission of making technology accessible and enjoyable for everyone.

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.