Samsung Galaxy A02s vs ZTE nubia Red Magic 9 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 4, 2021 November 23, 2023
Release Year 2021 2023

Physical

Volume 113.41 cm³ 111.51 cm³
Screen Size to Weight Ratio 3.32 "/g 2.97 "/g
Weight 196 g 229 g
Height 164.2 mm 164 mm
Width 75.9 mm 76.4 mm
Thickness 9.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • 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 81.8 % 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 44.09 mAh/cm³ 58.29 mAh/cm³
Battery Capacity 5000 mAh 6500 mAh
NFC Support No Yes
Chipset Qualcomm SDM450 Snapdragon 450 (14 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core 1.8 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 Adreno 506 Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 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 12

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy A02sZTE nubia Red Magic 9 ProPractical Impact
Dimensions164.2 × 75.9 × 9.1 mm164 × 76.4 × 8.9 mmSimilar size overall, the Red Magic 9 Pro is slightly wider and thinner, not a significant real-world difference.
Weight196g229gThe A02s is noticeably lighter making it more comfortable for extended use, while the Red Magic 9 Pro may feel more substantial.
Build Quality (Screen)UnknownCorning Gorilla Glass 5The Red Magic 9 Pro offers significantly better screen protection against scratches and drops, the A02s' screen protection is unknown

Display

FeatureSamsung Galaxy A02sZTE nubia Red Magic 9 ProPractical Impact
Size6.5"6.8"The Red Magic 9 Pro has a slightly larger screen, which provides a more immersive viewing experience for media consumption and gaming.
Resolution720x16001116x2480The Red Magic 9 Pro has significantly higher resolution, leading to much sharper images and text clarity, enhancing the viewing experience.
PPI270400The Red Magic 9 Pro has a much sharper display due to the higher pixel density making images and text look much crisper.
TechnologyPLS LCDAMOLEDThe Red Magic 9 Pro provides deeper blacks, higher contrast, more vibrant colors and better power efficiency, especially with dark themes, offering a more immersive experience.
Refresh Rate60Hz120HzThe Red Magic 9 Pro provides significantly smoother scrolling, animations and transitions leading to more fluid user experience.
Brightness0 nits1600 nitsThe Red Magic 9 Pro is much more visible under bright sunlight, providing a vastly superior outdoor viewing experience.

Performance

FeatureSamsung Galaxy A02sZTE nubia Red Magic 9 ProPractical Impact
ChipsetQualcomm Snapdragon 450 (14 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)The Red Magic 9 Pro has a significantly more powerful and efficient processor, making it vastly superior for gaming, multitasking, and demanding applications.
AnTuTu Score74,8002,020,000The Red Magic 9 Pro demonstrates drastically higher performance in benchmarks, resulting in noticeably faster app loading, smoother gameplay and better overall responsiveness.
GPUAdreno 506Adreno 750The Red Magic 9 Pro's GPU provides greatly improved graphical performance for gaming and other graphics intensive tasks.

Camera

FeatureSamsung Galaxy A02sZTE nubia Red Magic 9 ProPractical Impact
Main Camera13MP, f/1.850MP, f/1.88, 1/1.57" sensor, 1.00µm pixelsThe Red Magic 9 Pro will capture much more detailed photos with improved low-light performance thanks to the larger sensor and pixel size.
Selfie Camera5MP, f/2.216MP, f/2.0, 1/3.06" sensor, 1.12 µm pixelsThe Red Magic 9 Pro captures much more detailed and higher quality selfies, with improved low light performance.
Wide Angle LensNone50MP, f/2.0, 1/2.76" sensor, 0.64 µm pixelsThe Red Magic 9 Pro can capture significantly more of a scene, beneficial for landscapes and group photos.
Portrait Lens2MP, f/2.4NoneThe A02s has a dedicated depth sensor for better portrait mode.
Macro Lens2MP, f/2.42MP, f/2.4Both phones have basic macro capabilities.
Video1080p@30fps8K@30fps, 4K@30/60fps, 1080p@30/60/120/240fpsThe Red Magic 9 Pro offers vastly superior video capabilities, including higher resolutions and frame rates, suitable for professional-quality content creation and capturing fast-paced action.
FeaturesPDAF, HDR, etcGimbal, Laser AF, Under Display Camera, Night Mode etcThe Red Magic 9 Pro has advanced features like gimbal and laser autofocus for better image stability and focus, plus night mode for improved low light photos. The A02s has basic features.

Battery

FeatureSamsung Galaxy A02sZTE nubia Red Magic 9 ProPractical Impact
Capacity5000mAh6500mAhThe Red Magic 9 Pro has a larger battery, potentially offering longer usage time, especially during intensive tasks like gaming.
Charging15W Fast Charging80W Fast ChargingThe Red Magic 9 Pro charges much faster, reducing downtime significantly and offering a more convenient charging experience.
FeaturesNon-removableBypass Charging, Non-removableRed Magic 9 Pro can operate off power while charging, reducing battery strain during extended gameplay, plus neither device's battery is user-replaceable

Software and Connectivity

FeatureSamsung Galaxy A02sZTE nubia Red Magic 9 ProPractical Impact
OSAndroid 10 (up to 12)Android 14The Red Magic 9 Pro has a newer OS, providing the latest features, security updates, and potentially better performance, while the A02s runs an older, outdated version.
Wi-Fi802.11 b/g/n802.11 a/b/g/n/ac/ax/be, Dual-Band, MIMOThe Red Magic 9 Pro supports the latest Wi-Fi standards for faster speeds, lower latency, and better connection stability, especially in congested areas.
Bluetooth4.2 LE5.3 LE, LDAC, SBC, AACThe Red Magic 9 Pro offers a newer version with higher data speeds, more reliability and supports better audio codecs for high fidelity audio.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), GLONASS (L1), BeiDou (B1,B2), Galileo (E1+E5a), NavIC System, QZSS (L1 + L5)The Red Magic 9 Pro has more satellite options providing significantly higher accuracy and reliability in diverse locations.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth phones can use two SIM cards at the same time, offering flexibility for personal and professional use.
Internal Storage32 GB or 64 GB256 GB or 512 GBThe Red Magic 9 Pro provides vastly more storage, allowing for more apps, photos, videos, and games without worrying about running out of space.
RAM3 GB or 4 GB8 GB or 12 GB or 16 GBThe Red Magic 9 Pro has a lot more RAM, enabling smoother multitasking and handling of resource-intensive applications without lags.
Expandable StorageNoNoNeither phone allows users to increase the storage.

Audio, Security and Sensors

FeatureSamsung Galaxy A02sZTE nubia Red Magic 9 ProPractical Impact
Audio QualityBasic audio featuresDTS / DTS X, Stereo Speakers, 3 microphonesThe Red Magic 9 Pro offers superior sound with better surround sound and clearer audio capture for gaming or calls.
Security FeaturesBasic security featuresFingerprint SensorThe Red Magic 9 Pro offers biometric security allowing fast and secure access to the phone, which is missing from the A02s.
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeThe Red Magic 9 Pro offers additional sensors such as compass and gyroscope, essential for accurate motion tracking, gaming and augmented reality apps, missing from the A02s.

2. Key Differences Analysis

Samsung Galaxy A02s Advantages:

  • Lighter Weight: Easier and more comfortable to handle for extended use.
  • Dedicated Depth Camera: Provides a dedicated sensor for portrait photos
  • Lower Price: This phone would be significantly cheaper

ZTE nubia Red Magic 9 Pro Advantages:

  • Superior Display: Significantly better display quality with higher resolution, AMOLED technology, 120Hz refresh rate, and much higher brightness.
  • Much Higher Performance: The Snapdragon 8 Gen 3 chipset offers vastly superior performance in all tasks.
  • Better Camera System: Provides higher-resolution images, better video recording, and additional features like a wide-angle lens, gimbal, and under-display camera.
  • Larger Battery and Faster Charging: Provides better battery endurance and reduced charging time.
  • More RAM and Storage: Provides significantly more RAM for smooth multitasking and significantly more storage for media, apps and games.
  • Newer Software and Connectivity: Features Android 14, the latest Wi-Fi standards, and more accurate GPS and Bluetooth.
  • Advanced Audio: Has high quality stereo speakers and multi-microphone setup.
  • Better Build Quality: Features Gorilla Glass 5 screen protection.
  • Enhanced Sensor Suite: Features a fingerprint sensor, gyroscope, and compass for advanced use.

Trade-offs:

  • The Red Magic 9 Pro is heavier, it is more bulky and could be less comfortable for some users.
  • The Galaxy A02s is cheaper.

3. User Profiles & Recommendations

Samsung Galaxy A02s:

  • Ideal User: Budget-conscious users with basic smartphone needs.
  • Use Cases: Simple web browsing, social media, calls, basic photography and light gaming.
  • Strengths: Affordability, lightweight design, suitable for basic everyday tasks.
  • Weaknesses: Poor performance for demanding apps and games, outdated display technology, basic camera features.

ZTE nubia Red Magic 9 Pro:

  • Ideal User: Gamers, power users, and anyone looking for top-tier performance and features.
  • Use Cases: High-end mobile gaming, demanding applications, high-quality photography and video recording, media consumption, heavy multitasking.
  • Strengths: Exceptional performance, superior display, advanced camera capabilities, excellent battery life, fast charging, latest connectivity.
  • Weaknesses: Higher price and greater weight.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The A02s is a budget device while the Red Magic 9 Pro is a flagship phone, this will be a major factor for most users.
  2. What will be my primary use case? Basic tasks vs. gaming, photography, productivity.
  3. Do I prioritize performance and features over price and comfort? The Red Magic 9 Pro provides a more advanced experience, but it comes at a cost.

Scenario-Based Recommendations:

  • Scenario 1 (Budget-Conscious): If your budget is extremely limited and you need a basic phone for calls and simple tasks, the Samsung Galaxy A02s will suffice.
  • Scenario 2 (Casual User with Moderate Needs): If you prioritize a slightly better display and performance while remaining budget-conscious, the A02s still may be appropriate.
  • Scenario 3 (Gaming/Performance Enthusiast): If you desire top-tier performance, a superior display, advanced camera features, and can afford the premium price, the Red Magic 9 Pro is an excellent choice.
  • Scenario 4 (General Use with High Performance Demands): If you need a phone with enough processing power for everyday tasks but also want more features such as better display and cameras without breaking the bank then the Red Magic 9 Pro would be the best choice.

My Choice

I would choose the ZTE nubia Red Magic 9 Pro. While the Samsung Galaxy A02s might be appealing due to its lower price and lighter weight, the Red Magic 9 Pro offers a vastly superior user experience in almost every aspect. The dramatic improvements in display quality, performance, camera capabilities, battery life, and overall feature set make it worth the extra cost for anyone who wants a high-end smartphone. The significantly better processor, combined with the smoother, higher resolution, and higher brightness display makes using the phone much more enjoyable for everyday use as well as for demanding tasks like gaming, and the greatly enhanced camera system will result in a much better experience for photography enthusiasts. The advanced features of the Red Magic 9 Pro justify its higher price for users who want top-tier capabilities and are willing to pay a premium for them.

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.