Nokia C21 Plus vs ZTE Blade A75 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 29, 2022 July 1, 2024
Release Year 2022 2024

Physical

Volume 107.57 cm³ 106.97 cm³
Screen Size to Weight Ratio 3.66 "/g 3.49 "/g
Weight 178 g 189 g
Height 164.8 mm 164.1 mm
Width 75.9 mm 75.8 mm
Thickness 8.6 mm 8.6 mm
Foldable Design No No
Available Colors
  • Dark Cyan
  • Warm Gray
  • Basalt Black
  • Aqua Green
  • Marble White

Display

Screen Size 6.52 " 6.6 "
Resolution 720 x 1600 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.1 % 84.1 %
Pixel Density 269 PPI 267 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.79 mAh/in² 114.78 mAh/in²
Battery Density 46.95 mAh/cm³ 46.74 mAh/cm³
Battery Capacity 5050 mAh 5000 mAh
NFC Support No Yes
Chipset Unisoc SC9863A (28 nm) Unisoc T606 (12 nm)
CPU Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU IMG8322 Mali-G57 MP1

Connectivity

USB Version 2.0 2.0
OTG Support
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0 USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version

Comparison Summary

Let's dive into a user-centered comparison of the Nokia C21 Plus and the ZTE Blade A75 4G. Instead of a dry recitation of specs, we'll explore how these devices translate into real-world experiences for different users.

1. Design and Usability Assessment:

FeatureNokia C21 PlusZTE Blade A75 4GUser Experience Impact
Interface DesignAndroid 11 (Stock-like experience expected)Android 13 (Potentially customized)Android 13 offers potential for more modern UI elements, improved notifications, and enhanced privacy features. However, customization can sometimes hinder usability.
Interaction Flow60Hz Refresh Rate90Hz Refresh RateThe A75 4G's smoother refresh rate translates to a noticeably more fluid and responsive experience, especially during scrolling and gaming.
Accessibility FeaturesBasic Android Accessibility SuiteBasic Android Accessibility Suite + Potential for more with Android 13Both offer standard accessibility features. Android 13 might bring further enhancements, depending on ZTE's implementation.
Design ErgonomicsSlightly lighter (178g)Slightly heavier (189g)While the weight difference is minimal, extended use might make the C21 Plus feel less fatiguing. Both have nearly identical dimensions.

2. Narrative-Driven Feature Exploration:

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

  • Nokia C21 Plus: The student might experience some lag during multitasking or graphically demanding games due to the less powerful processor and lower refresh rate. Battery life might be a concern with heavier usage.

  • ZTE Blade A75 4G: The smoother 90Hz display and faster processor would provide a more enjoyable experience for online learning and gaming. The larger battery capacity offers peace of mind throughout the day. The faster charging speed minimizes downtime.

3. Inclusive Technology Evaluation:

  • Older Adults: The simplicity of a stock Android experience on the Nokia might be appealing. However, the A75 4G's larger, brighter display (though both are listed as 0 nits, which is likely an error in the provided data), and potentially improved accessibility features in Android 13 could be beneficial for users with visual impairments.

  • Budget-Conscious Users: Both phones target this segment, but the A75 4G offers significantly more value with its superior performance, larger battery, and faster charging.

4. Design-Centric Decision Framework:

While raw specifications favor the ZTE Blade A75 4G, user experience is subjective.

  • Prioritize Simplicity: If a clean, straightforward Android experience and a lighter phone are paramount, the Nokia C21 Plus might be preferred.

  • Prioritize Performance and Longevity: If a fluid user interface, longer battery life, and a future-proof operating system are more important, the ZTE Blade A75 4G is the clear winner. The faster processor and higher RAM ensure a smoother experience for longer.

My Choice: As Sophia Rodriguez, I would choose the ZTE Blade A75 4G. While I appreciate the potential simplicity of the Nokia C21 Plus, the A75 4G's significantly better performance, larger battery with faster charging, and newer operating system make it a more compelling and versatile device for a wider range of users. The improved refresh rate significantly enhances the daily user experience, making interactions feel more fluid and responsive. In the long run, the A75 4G offers a more enjoyable and sustainable user experience. The investment in better core components ultimately translates to a more satisfying and future-proof device.

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
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Bridging technical complexity with human-centered understanding.