Oppo A55 vs OnePlus Nord 4 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo
OnePlus Nord 4
OnePlus Nord 4
Oneplus

General

Launch Date October 1, 2021 August 8, 2024
Release Year 2021 2024

Physical

Volume 104.03 cm³ 97.56 cm³
Screen Size to Weight Ratio 3.37 "/g 3.38 "/g
Weight 193 g 199.5 g
Height 163.6 mm 162.6 mm
Width 75.7 mm 75 mm
Thickness 8.4 mm 8 mm
Foldable Design No No
Available Colors
  • Green
  • Starry Black
  • Rainbow Blue
  • Oasis Green
  • Obsidian Midnight
  • Mercurial Silver

Display

Screen Size 6.51 " 6.74 "
Resolution 720 x 1600 1240 x 2772
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.6 % 89.6 %
Pixel Density 270 PPI 450 PPI
Refresh Rate N/A 120 Hz
Typical Brightness 480 nits N/A
HBM Brightness N/A N/A
Peak Brightness 550 nits 2150 nits

Hardware

Battery Capacity per Screen Area 117.98 mAh/in² 121.07 mAh/in²
Battery Density 48.06 mAh/cm³ 56.38 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Qualcomm SM7675 Snapdragon 7+ Gen 3 (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x2.8 GHz Cortex-X4 & 4x2.6 GHz Cortex-A720 & 3x1.9 GHz Cortex-A520)
GPU PowerVR GE8320 Adreno 732

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 18

Comparison Summary

Let's dive into a user-centered comparison of the Oppo A55 and the OnePlus Nord 4, moving beyond mere specs to uncover the stories these devices tell about the user experience.

Design and Usability Assessment:

FeatureOppo A55OnePlus Nord 4User Experience Impact
Interface DesignAndroid 11, basic UIAndroid 14, OxygenOS (likely)Nord 4 offers a more modern, feature-rich, and potentially customizable interface.
Display6.51" IPS LCD (720x1600), 270ppi6.74" Fluid AMOLED (1240x2772), 450ppi, 120Hz, HDR10+Nord 4 provides significantly sharper visuals, smoother animations thanks to the high refresh rate, and vibrant colors.
Interaction FlowStandard Android navigation, side-mounted fingerprintLikely gesture-based navigation, under-display fingerprintNord 4 potentially offers a more fluid, modern interaction experience.
Accessibility FeaturesBasic Android accessibility optionsEnhanced Android 14 accessibility featuresNord 4 likely provides a wider range of accessibility options.
Design Ergonomics193g, 8.4mm thick199.5g, 8mm thickNegligible difference in hand feel, though Nord 4 is slightly heavier.

Narrative-Driven Feature Exploration:

Scenario: Imagine a user scrolling through social media. On the Oppo A55, the experience is functional but standard. The IPS LCD screen displays images adequately, but colors might lack vibrancy. Scrolling might not be as smooth. On the OnePlus Nord 4, however, the Fluid AMOLED display bursts with color and detail. The 120Hz refresh rate makes scrolling buttery smooth, creating a more immersive and enjoyable experience. This seemingly small difference transforms a mundane task into a visual treat.

Scenario: Capturing a quick photo at a dimly lit concert. The Oppo A55's camera struggles in low light, resulting in grainy and less detailed images. The OnePlus Nord 4, with its superior camera sensor and processing power, captures the moment with greater clarity and detail, preserving the memory more vividly.

Inclusive Technology Evaluation:

Both phones cater to users seeking a balance of functionality and affordability. However, the Nord 4's advanced features, like the superior display and camera, cater better to users who prioritize a richer multimedia experience. The A55 might suit users who prioritize basic communication and functionality over high-end specs.

Design-Centric Decision Framework:

Choosing between these devices depends on your priorities. If a vibrant visual experience, smooth performance, and a modern interface are crucial, the Nord 4 is the clear winner. If your primary needs are basic communication, social media, and casual photography, and budget is a significant concern, the A55 offers a reliable, albeit less exciting, option.

My Choice: OnePlus Nord 4

Why? As a technology communications specialist focused on user experience, I am drawn to the OnePlus Nord 4. Its superior display, faster processor, and more modern design contribute to a significantly enhanced user experience. The Fluid AMOLED screen with a 120Hz refresh rate and HDR10+ support promises a visually stunning and immersive experience. While the Oppo A55 is a functional device, the Nord 4's attention to detail in design and performance aligns more closely with my emphasis on user-centered technology. The investment in the Nord 4 translates to a more enjoyable and engaging interaction with the device on a daily basis. It's not just about specs, it's about how those specs translate into a tangible difference in how users interact with technology and how technology enhances their lives.

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.