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

Detailed Comparison

Specification

General

Launch Date January 27, 2021 July 9, 2024
Release Year 2021 2024

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
  • Design Sleet (Black Version)
  • Snowfall (Silver Version)
  • Cyclone (Transparent Black Version)
  • Frost (White Version)

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-AC Snapdragon 8 Gen 3 (4 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (1x3.4 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU PowerVR GE8100 Adreno 750 (1 GHz)

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

Here's a breakdown of the key specifications with a focus on their real-world implications:

Design

FeatureSamsung Galaxy A02ZTE nubia Red Magic 9S ProPractical Impact
Dimensions164 x 75.9 x 9.1 mm164 x 76.4 x 8.9 mmVery similar size, though the Red Magic is marginally wider and thinner. Practically unnoticeable difference.
Weight206g229gThe Galaxy A02 is noticeably lighter, making it more comfortable for prolonged use. The Red Magic 9S Pro is heavier, which could be less comfortable during extended use but might feel more premium.

Display

FeatureSamsung Galaxy A02ZTE nubia Red Magic 9S ProPractical Impact
Size6.5"6.8"The Red Magic 9S Pro's slightly larger screen offers a more immersive experience for media consumption and gaming.
Resolution720x16001116x2480The Red Magic 9S Pro has a significantly sharper display with more detail, resulting in a better viewing experience, especially for text and images.
PPI270400The higher pixel density on the Red Magic 9S Pro results in clearer, less pixelated visuals, making everything look smoother and sharper.
TechnologyPLS LCDAMOLEDAMOLED technology in the Red Magic 9S Pro provides much better contrast, deeper blacks, and more vibrant colors compared to the LCD on the Galaxy A02. AMOLED also more energy efficient with dark themes.
Refresh Rate60Hz120HzThe 120Hz refresh rate on the Red Magic 9S Pro delivers significantly smoother scrolling, animations, and gaming experiences compared to the standard 60Hz on the Galaxy A02.
Brightness0 nits0 nitsThe peak brightness is identical, but real-world performance may vary based on the panel type and software calibration. This specification appears to be missing information.

Performance

FeatureSamsung Galaxy A02ZTE nubia Red Magic 9S ProPractical Impact
ChipsetMediatek MT6739W (28 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)The Red Magic 9S Pro’s chipset is dramatically more powerful, offering vastly superior performance in all tasks. The Galaxy A02 is suitable only for very basic tasks.
AnTuTu Score50,7742,369,542The Red Magic 9S Pro scores drastically higher, meaning it will offer much faster app loading, smoother multitasking, and vastly superior gaming performance.
GPUPowerVR GE8100Adreno 750The Adreno 750 in the Red Magic 9S Pro is far more capable, supporting complex graphics for modern games and applications.

Camera

FeatureSamsung Galaxy A02ZTE nubia Red Magic 9S ProPractical Impact
Rear Camera Resolution13MP50MPThe Red Magic 9S Pro's higher resolution sensor captures significantly more detail in photos.
Rear Camera Aperturef/1.9f/1.88A wider aperture on the Red Magic 9S Pro allows slightly more light in, potentially improving low-light performance.
Rear Sensor SizeNot Available1/1.57"A larger sensor on the Red Magic 9S Pro allows it to gather more light, which should also improve low-light performance and dynamic range.
Selfie Camera Resolution5MP16MPThe Red Magic 9S Pro’s higher-resolution front camera will capture more detailed selfies.
Selfie Sensor SizeNot Available1/3.06"A larger sensor on the Red Magic 9S Pro captures more light, potentially resulting in better low-light selfie performance.
Wide Angle LensNoYes (50MP)The Red Magic 9S Pro includes a wide-angle lens for capturing broader scenes. The A02 does not offer this.
Macro LensYes (2MP)Yes (2MP)Both phones offer a basic macro lens for close-up shots, with similar resolution but different sensor sizes. The pixel size is bigger on the Red Magic.
Video Recording1080p@30fpsUp to 8K@30fpsThe Red Magic 9S Pro offers far superior video recording capabilities, supporting up to 8K resolution, plus various frame rates for different needs.
Video StabilizationNoYesThe Red Magic 9S Pro has video stabilization, which helps to reduce shakiness when recording video
Slow-motionNoYes (240fps)The Red Magic 9S Pro can record slow-motion videos. The Galaxy A02 does not support slow-motion.
Camera FeaturesBasicAdvancedThe Red Magic 9S Pro offers a plethora of features, including OIS, Gimbal stabilization, and a night mode, offering significantly more flexibility and better image quality.

Battery

FeatureSamsung Galaxy A02ZTE nubia Red Magic 9S ProPractical Impact
Capacity5000mAh6500mAhThe Red Magic 9S Pro has a much larger battery, offering potentially significantly longer battery life.
Charging7.5W80WThe Red Magic 9S Pro has exceptionally faster charging which will save a lot of time when charging. The A02 will charge very slowly.
Battery TypeLi-IonLi-PolymerLi-Polymer battery in the Red Magic 9S Pro is slightly more energy-dense and has a longer lifespan.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Lighter Weight: The A02 is significantly lighter, making it more comfortable for extended use and easier to carry around.
  • Lower Cost: Although not included in this data, the Galaxy A02 is positioned as a budget device, which is a key advantage.

ZTE nubia Red Magic 9S Pro Advantages:

  • Superior Display: Larger, sharper, smoother, and more vibrant AMOLED display with a 120Hz refresh rate, provides a superior viewing experience.
  • Exceptional Performance: The Snapdragon 8 Gen 3 offers dramatically better performance for all tasks, making it suitable for gaming, heavy multitasking, and resource-intensive apps.
  • Better Camera System: Higher-resolution sensors, wide-angle lens, video recording capabilities up to 8K, plus image stabilization, make it far superior for photography and videography.
  • Larger Battery & Faster Charging: The 6500mAh battery with 80W fast charging provides considerably longer usage times and much faster recharging.
  • Superior Audio: Stereo speakers with enhanced surround sound offer better audio experience, ideal for media consumption and gaming
  • Advanced Connectivity: Supports newer Wi-Fi standards and Bluetooth 5.2, providing faster, more reliable wireless connections.

Trade-offs:

  • Weight: The Red Magic 9S Pro is noticeably heavier than the A02, potentially less comfortable for prolonged use.
  • Cost: While not in the supplied data, the Red Magic 9S Pro is a flagship device and costs significantly more than the budget A02.
  • Expandable storage: Neither device supports it.

3. User Profiles & Recommendations

Samsung Galaxy A02 - Ideal User:

  • Budget-Conscious User: Individuals looking for an affordable smartphone for basic tasks like calls, messaging, and light web browsing.
  • Light User: Users who don't play demanding games, watch a lot of videos, or require a high-end camera.
  • Older Users: Individuals who value simplicity and ease of use over advanced features.

Use Cases for the Samsung Galaxy A02:

  • Basic communication device for calls and text.
  • Simple social media browsing.
  • Reading ebooks or articles.
  • Basic photography.

ZTE nubia Red Magic 9S Pro - Ideal User:

  • Gaming Enthusiast: Users who play graphically intensive games and want top-tier performance, a smooth display, and great audio.
  • Power User: Individuals who use their phones for heavy multitasking, video editing, and running resource-intensive applications.
  • Photography Buff: Users who value high-quality photos and videos, and need flexibility with wide angle and slow motion.
  • Media Lovers: Users who consume a lot of video content and appreciate an excellent display with high-quality audio.

Use Cases for the ZTE nubia Red Magic 9S Pro:

  • High-end mobile gaming.
  • Professional photography and videography.
  • Mobile video editing.
  • Immersive media consumption (movies, TV shows).
  • Heavy multitasking with demanding apps.

Price-to-Value Ratio:

  • The Galaxy A02 offers basic functionality at a budget price, making it a good option for those with very limited funds.
  • The Red Magic 9S Pro provides exceptional performance and features, justifying its price for users who need top-tier capabilities.

4. Decision Framework

Here are three key questions buyers should consider:

  1. What is your budget?
    • Recommendation: If budget is the primary concern, the Samsung Galaxy A02 is the more affordable option.
  2. What is your primary use case?
    • Recommendation: If gaming, performance, photography, or media consumption are priorities, the ZTE nubia Red Magic 9S Pro is the clear choice. If only basic tasks are needed, the A02 is adequate.
  3. How important is comfort and portability?
    • Recommendation: If weight and comfort are critical, the lighter Galaxy A02 is preferable. The Red Magic 9S Pro's extra weight can be a drawback for prolonged use.

Scenario-Based Recommendations:

  • Scenario 1 (Limited Budget, Basic Use): A user primarily needs a phone for calls, messaging, and very light internet browsing. The Samsung Galaxy A02 is recommended due to its affordability.
  • Scenario 2 (Mid-Range Use): A user is a casual gamer or requires better-than-basic performance but still not ready for top-end spending. Neither phone is suitable.
  • Scenario 3 (High-End Gaming & Media): A user wants a phone with exceptional performance for gaming, photography, and media consumption. The ZTE nubia Red Magic 9S Pro is highly recommended.

What I Would Choose and Why

Based on the provided specifications and my general preferences, I would choose the ZTE nubia Red Magic 9S Pro.

Here's why:

  • Performance: As someone who values responsiveness and smooth multitasking, the dramatically superior performance of the Snapdragon 8 Gen 3 is a huge advantage. I want a phone that can handle demanding apps and games without lag.
  • Display Quality: The AMOLED screen with 120Hz refresh rate is a big draw for me, offering a much more enjoyable experience for watching videos, browsing, and gaming.
  • Camera Capabilities: I enjoy photography, and the versatile camera system of the Red Magic, with its high-resolution sensors, wide-angle lens, and video recording features, would be a significant upgrade.
  • Battery and Charging: The large battery and super-fast charging would greatly improve my day-to-day usage, allowing me to use the device heavily without constantly worrying about power.
  • Future-Proofing: Given the significant improvements, the Red Magic 9S Pro is more likely to remain relevant and perform well for years to come compared to the A02 which is already running older software.

While the weight of the Red Magic is a consideration, the overall benefits far outweigh that single downside for my personal needs and priorities. For me, a phone is a tool that needs to perform and the Red Magic is the clear winner for performance in the provided specifications.

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.

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