Oppo A55 vs Xiaomi Redmi A3 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date October 1, 2021 February 23, 2024
Release Year 2021 2024

Physical

Volume 104.03 cm³ 106.58 cm³
Screen Size to Weight Ratio 3.37 "/g 3.48 "/g
Weight 193 g 193 g
Height 163.6 mm 168.3 mm
Width 75.7 mm 76.3 mm
Thickness 8.4 mm 8.3 mm
Foldable Design No No
Available Colors
  • Green
  • Starry Black
  • Rainbow Blue
  • Midnight Black
  • Forest Green (Olive Green)
  • Star Blue (Lake Blue)

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 % 82.9 %
Pixel Density 270 PPI 268 PPI
Refresh Rate N/A 90 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A 500 nits
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 46.91 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
GPU PowerVR GE8320 PowerVR GE8320

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 14
Maximum OS Version

Comparison Summary

Let's dive into a user-centered comparison of the Oppo A55 and the Xiaomi Redmi A3, moving beyond mere specs to understand their impact on everyday experiences.

1. Design and Usability Assessment:

FeatureOppo A55Xiaomi Redmi A3User Experience Impact
Display6.51" IPS LCD (720x1600)6.71" IPS LCD (720x1650), 90HzRedmi A3's larger, higher refresh rate display offers smoother scrolling and a more immersive visual experience.
OSAndroid 11Android 14Redmi A3 benefits from the latest Android version, promising performance improvements, enhanced privacy features, and newer functionalities.
ProcessorMediatek Helio G35Mediatek Helio G36While both processors are comparable, the slight edge might go to the Helio G36 in Redmi A3 for potential minor performance gains.
CameraTriple Camera (13MP main)Dual Camera (8MP Main)Oppo A55 boasts a triple camera system offering more versatility, while Redmi A3 focuses on simplicity with a dual camera setup.
Battery5000mAh5000mAhBoth devices offer similar battery capacities, promising all-day usage.
Design Ergonomics163.6 x 75.7 x 8.4mm, 193g168.3 x 76.3 x 8.3mm, 193gWhile both have similar weight, Redmi A3 is slightly larger. Individual hand comfort will vary.

2. Narrative-Driven Feature Exploration:

Imagine a student using these phones. With the Redmi A3's 90Hz display, scrolling through online learning platforms feels fluid and responsive, reducing eye strain during long study sessions. The Oppo A55's triple camera system allows for capturing detailed notes from the whiteboard, utilizing the macro lens for close-ups of diagrams.

Consider a traveler relying on their phone for navigation and capturing memories. The long-lasting battery in both devices ensures they stay connected throughout the day. However, the Redmi A3's newer Android OS might offer better optimization and potentially longer battery life in real-world scenarios.

3. Inclusive Technology Evaluation:

Both phones cater to budget-conscious users seeking reliable performance. The Oppo A55's triple camera might appeal to photography enthusiasts, while the Redmi A3's larger, smoother display enhances media consumption and gaming experiences. Users prioritizing the latest software features will find the Redmi A3 with Android 14 more appealing.

4. Design-Centric Decision Framework:

Choosing between these devices hinges on individual priorities. If a fluid display and the latest Android experience are paramount, the Redmi A3 is a strong contender. If camera versatility and a potentially more compact form factor are preferred, the Oppo A55 stands out.

My Choice:

I would choose the Xiaomi Redmi A3. While the Oppo A55 offers a triple camera, the Redmi A3's combination of a larger 90Hz display, newer Android OS (14), and a competitive price point makes it a more compelling overall package for me. The smoother display significantly enhances daily interactions, and the updated OS ensures access to the latest features and security updates. This aligns with my focus on user experience and the long-term value a device provides. The slightly larger size is a trade-off I'm willing to make for the significant benefits in display and software.

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.