Samsung Galaxy A02 vs ZTE nubia Red Magic 9 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 November 23, 2023
Release Year 2021 2023

Physical

Volume 113.27 cm³ 111.51 cm³
Screen Size to Weight Ratio 3.16 "/g 2.97 "/g
Weight 206 g 229 g
Height 164 mm 164 mm
Width 75.9 mm 76.4 mm
Thickness 9.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Sleet (Black)
  • Snowfall (Silver)
  • Cyclone (Transparent Black)

Display

Screen Size 6.5 " 6.8 "
Resolution 720 x 1600 1116 x 2480
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 89.1 %
Pixel Density 270 PPI 400 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1600 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 140.57 mAh/in²
Battery Density 44.14 mAh/cm³ 58.29 mAh/cm³
Battery Capacity 5000 mAh 6500 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU PowerVR GE8100 Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features microUSB 2.0 USB Type-C 3.2, Gen 2, OTG, DisplayPort, Accessory Connector

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 11

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A02ZTE nubia Red Magic 9 ProPractical Impact
Dimensions164 × 75.9 × 9.1 mm164 × 76.4 × 8.9 mmSimilar sizes overall, Red Magic is slightly wider and thinner
Weight206g229gSamsung is noticeably lighter, potentially more comfortable for extended use

Display

FeatureSamsung Galaxy A02ZTE nubia Red Magic 9 ProPractical Impact
Size6.5"6.8"Red Magic has a slightly larger display, offering more screen real estate for media and games.
Resolution720x16001116x2480Red Magic's higher resolution provides a much sharper and clearer image.
Pixel Density (PPI)270400Red Magic will have noticeably sharper text and images, with better clarity.
TechnologyPLS LCDAMOLEDRed Magic's AMOLED offers better contrast, deeper blacks, more vibrant colors, and potentially better power efficiency with dark themes.
Refresh Rate60Hz120HzRed Magic will feel much smoother in scrolling and animations, especially noticeable in gaming.
Brightness0 nits1600 nitsRed Magic has significantly better outdoor visibility in bright sunlight due to higher brightness.

Performance

FeatureSamsung Galaxy A02ZTE nubia Red Magic 9 ProPractical Impact
ChipsetMediatek MT6739W (28 nm)Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)Red Magic has a far more powerful and efficient processor, resulting in faster app loading, smoother multitasking, and better gaming.
AnTuTu Score50,7742,020,000Red Magic performs dramatically better, capable of handling demanding apps and games with ease.
GPUPowerVR GE8100Adreno 750Red Magic's GPU provides a much better gaming experience with higher frame rates and graphical fidelity.

Camera

FeatureSamsung Galaxy A02ZTE nubia Red Magic 9 ProPractical Impact
Standard Camera13MP, f/1.9, 1.12µm pixel size50MP, f/1.88, 1/1.57" sensor, Samsung GN5, 1.00µm pixel sizeRed Magic has much higher resolution, a larger sensor, and a wider aperture, resulting in better image quality, especially in low light.
Selfie Camera5MP, f/2.016MP, f/2.0, 1/3.06" sensor, Omnivision OV16A1Q, 1.12µm pixel sizeRed Magic has higher resolution, potentially better selfie quality, and slightly larger pixels on the sensor for potentially better low-light performance.
Wide AngleN/A50MP, f/2.0, 1/2.76" sensor, Samsung S5KJN1, 0.64µm pixel sizeRed Magic offers a versatile wide-angle lens to capture more in a single shot, which Samsung lacks.
Macro Camera2MP, f/2.42MP, f/2.4Similar macro capabilities.
Video1080p@30fps8K@30fps, 4K@30/60fps, 1080p@30/60/120/240fpsRed Magic offers vastly superior video recording capabilities, including 8K resolution, and higher frame rates for smoother footage. It also has better slow-motion capabilities.

Battery

FeatureSamsung Galaxy A02ZTE nubia Red Magic 9 ProPractical Impact
Capacity5000mAh6500mAhRed Magic has a larger battery, potentially offering significantly longer battery life, depending on usage patterns.
Charging7.5W80WRed Magic charges much faster, minimizing downtime.
Battery TypeLi-IonLi-PolymerLi-Polymer batteries offer better energy density and longevity, but in practice, the difference is negligible with modern phone battery technology
FeaturesNon-removableBypass Charging, Non-removableRed Magic has bypass charging, enabling you to game while plugged in and bypass battery charging, helping to minimize heat and battery degradation.

Other Notable Specs

FeatureSamsung Galaxy A02ZTE nubia Red Magic 9 ProPractical Impact
Operating SystemAndroid 10, upgradeable to 11Android 14Red Magic has a much newer operating system with better features and security
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/ax/be (Wi-Fi 7)Red Magic supports the latest Wi-Fi standards for faster and more reliable connectivity
Bluetooth4.25.3Red Magic offers newer bluetooth features and codecs
RAM2/3/4 GB8/12/16 GBRed Magic has much more RAM for smoother multitasking
Internal Storage32/64 GB256/512 GBRed Magic has significantly more storage for photos, videos, and apps
Screen ProtectionUnknownCorning Gorilla Glass 5Red Magic offers better screen scratch protection
SecurityBasicFingerprint SensorRed Magic has a biometric fingerprint sensor for secure unlocking.
AudioDolby AtmosDTS/DTS X, Stereo SpeakersRed Magic has better audio for gaming and media consumption

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Lighter Weight: The A02 is significantly lighter (206g vs 229g), making it potentially more comfortable for long-term use.
  • Potentially Lower Price: As an entry-level phone, it's likely to be much more affordable, making it an accessible option for budget-conscious users.

ZTE nubia Red Magic 9 Pro Advantages:

  • Superior Display: The AMOLED screen with a 120Hz refresh rate, higher resolution, and brightness offers a much better visual experience.
  • Massive Performance Boost: The Snapdragon 8 Gen 3 chipset provides exceptional speed and responsiveness for demanding tasks and games.
  • Enhanced Camera System: The significantly better rear and front camera systems provide superior image quality and video recording features.
  • Larger Battery with Fast Charging: The larger battery and 80W fast charging ensure the phone lasts longer and charges quicker.
  • Advanced Features: The Red Magic includes features such as a fingerprint sensor, bypass charging, advanced audio capabilities, and better connectivity standards (Wi-Fi 7, Bluetooth 5.3).
  • Premium Build: The inclusion of Corning Gorilla Glass 5 for screen protection indicates a higher-quality and more durable build.

Trade-offs:

  • The Red Magic 9 Pro is significantly heavier, which might not be ideal for all users. Also, it's more expensive.
  • The Galaxy A02 compromises heavily on performance, display quality, camera, and battery features to achieve a lower price point.

3. User Profiles & Recommendations

Samsung Galaxy A02 - Ideal User:

  • Budget-Conscious Users: Those who need a basic smartphone for essential tasks like calls, messaging, and light social media use.
  • First-Time Smartphone Users: Individuals who want a simple, easy-to-use device without advanced features.
  • Users Prioritizing Lightness: People who need the lightest possible smartphone and aren't demanding in terms of performance or media consumption.
  • Elderly Users: Those needing a basic device that's not too complicated with a potentially lower price.

Use Cases:

  • Basic communication (calls, texts, emails)
  • Light social media browsing
  • Simple web browsing
  • Occasional photos
  • Basic app usage

ZTE nubia Red Magic 9 Pro - Ideal User:

  • Gamers: Those who need the highest performance, smoothest display, and fast charging for demanding games.
  • Mobile Content Creators: Users who need high-quality photo and video capabilities, including 8K video recording.
  • Power Users: Individuals who require a smooth, responsive device that can handle heavy multitasking and demanding applications.
  • Tech Enthusiasts: Those who want the latest technology and features in their smartphone, including the latest connectivity standards.

Use Cases:

  • High-end mobile gaming
  • High resolution video recording and editing
  • Demanding applications and multitasking
  • Photography and content creation
  • Heavy social media use with rich media consumption

4. Decision Framework

Key Questions:

  1. What is my budget? The Galaxy A02 is much more affordable but comes with significant compromises.
  2. How important is performance? The Red Magic 9 Pro is dramatically faster and smoother, while the A02 is basic.
  3. What will I use the phone for? For basic tasks, the A02 may suffice, but for gaming, photography, or content creation, the Red Magic 9 Pro is essential.

Scenario-Based Recommendations:

  • Scenario 1 (Tight Budget): If you are on a very strict budget and just need a basic smartphone for communication and basic web browsing, the Samsung Galaxy A02 is an option.
  • Scenario 2 (Gaming Priority): If you are a gamer and need top-notch performance, a fast and smooth display, and quick charging, the ZTE nubia Red Magic 9 Pro is the clear choice.
  • Scenario 3 (Content Creation): If you plan on taking high-quality photos and videos, the Red Magic 9 Pro's superior camera system and 8K video support make it the ideal device.
  • Scenario 4 (Daily Driver with Balance): If you are a general user with a moderate budget and want a good all-around phone for daily tasks and media consumption, the Red Magic 9 Pro is the better option for a better user experience.

What I Would Choose and Why

Given my use cases and preferences, I would choose the ZTE nubia Red Magic 9 Pro. While the Samsung Galaxy A02 offers affordability, it makes too many compromises in areas that are crucial to my usage, specifically in display quality, performance, camera quality and battery life. As someone who values a fluid and smooth experience, a good camera, and a long-lasting battery, the Red Magic 9 Pro's superior display with a 120Hz refresh rate, significantly faster chipset, more versatile camera system with high quality video recording, and larger battery with 80W fast charging make it the clear winner for my use case. The modern software and advanced features are highly desirable. While it is more expensive, I believe the overall experience and future-proofing offered by the Red Magic 9 Pro justifies the added cost.

Emily Harper
Emily Harper

Technology Insights Specialist

Dedicated technology writer specializing in mobile device analysis and technology communication. Expert at translating complex smartphone features into clear, actionable insights for diverse audiences.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.