Oppo A55 vs Samsung Galaxy Z Fold4 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A55
Oppo A55
Oppo

General

Launch Date October 1, 2021 August 25, 2022
Release Year 2021 2022

Physical

Volume 104.03 cm³ 127.12 cm³
Screen Size to Weight Ratio 3.37 "/g 2.89 "/g
Weight 193 g 263 g
Height 163.6 mm 155.1 mm
Width 75.7 mm 130.1 mm
Thickness 8.4 mm 6.3 mm
Foldable Design No Yes
Available Colors
  • Green
  • Starry Black
  • Rainbow Blue
  • Phantom Black
  • Burgundy
  • Graygreen
  • Beige

Display

Screen Size 6.51 " 7.6 "
Resolution 720 x 1600 1812 x 2176
Aspect Ratio 20:9 16:9
Screen-to-Body Ratio 82.6 % 90.8 %
Pixel Density 270 PPI 373 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 76.18 mAh/in²
Battery Density 48.06 mAh/cm³ 34.61 mAh/cm³
Battery Capacity 5000 mAh 4400 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765G Helio G35 (12 nm) Qualcomm SM8475 Snapdragon 8+ Gen 1 (4 nm)
CPU Octa-core (4x2.3 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x3.19 GHz Cortex-X2 & 3x2.75 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU PowerVR GE8320 Adreno 730

Connectivity

USB Version 2.0 3.2
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 16

Comparison Summary

Let's dive into a user-centered comparison of the Oppo A55 and the Samsung Galaxy Z Fold4. 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 A55Samsung Galaxy Z Fold4User Experience Impact
Interface DesignStandard Android skin, likely ColorOSSamsung One UI over Android, highly customizedZ Fold4 offers a more refined and feature-rich interface, potentially steeper learning curve.
Interaction FlowTraditional single-screen navigationDual-screen foldable with multitasking capabilitiesZ Fold4 offers unparalleled flexibility but requires adapting to a new interaction paradigm.
Accessibility FeaturesBasic Android accessibility optionsAdvanced One UI accessibility features + Foldable specificZ Fold4 likely more accessible to users with diverse needs.
Design ErgonomicsStandard slab phone, lightweight (193g)Foldable design, heavier (263g), compact when foldedA55 easier to handle for one-handed use; Z Fold4 offers portability and expanded screen real estate.

2. Narrative-Driven Feature Exploration:

Scenario: A Day in the Life:

  • Oppo A55: Imagine a student using the A55 for note-taking in class, browsing social media, and casual gaming. The large 6.51" display is sufficient for these tasks, and the long battery life ensures they stay connected all day. The interface is familiar and straightforward, making it easy to pick up and use.

  • Samsung Galaxy Z Fold4: Picture a professional using the Z Fold4 to review documents on one screen while attending a video conference on the other. During their commute, they fold the device for convenient one-handed use and catch up on emails. The foldable design transforms their workflow and entertainment experience.

3. Inclusive Technology Evaluation:

  • Older Adults: The A55's simplicity might be appealing to older adults who prefer a familiar smartphone experience. The Z Fold4's foldable screen and small text might present usability challenges.

  • Young Professionals: The Z Fold4's multitasking prowess and powerful performance cater to demanding professionals. The A55 offers essential functionality at a more accessible price point.

  • Creatives: The Z Fold4's large unfolded screen provides a canvas for sketching, photo editing, and content creation. The A55's capabilities are more limited in this area.

4. Design-Centric Decision Framework:

Choosing between these devices hinges on your individual needs and priorities.

  • Prioritize Simplicity and Affordability: Oppo A55

  • Prioritize Innovation, Flexibility, and Performance: Samsung Galaxy Z Fold4

My Choice:

As Sophia Rodriguez, I would choose the Samsung Galaxy Z Fold4. While the Oppo A55 serves its purpose as a reliable budget device, the Z Fold4 embodies the future of mobile technology. Its innovative foldable design, powerful performance, and refined user interface resonate with my passion for user-centered design and groundbreaking technology. I'm drawn to devices that push boundaries and reimagine how we interact with the digital world. The Z Fold4's ability to seamlessly transition between phone and tablet modes, enhancing productivity and entertainment, truly excites me. While the price is significantly higher and there's a learning curve associated with the foldable form factor, the transformative user experience justifies the investment for me. It's a device that sparks creativity and empowers users to do more.

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.