Samsung Galaxy A02 vs Realme 9 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9 Pro
Realme 9 Pro
Realme

General

Launch Date January 27, 2021 February 23, 2022
Release Year 2021 2022

Physical

Volume 113.27 cm³ 105.58 cm³
Screen Size to Weight Ratio 3.16 "/g 3.38 "/g
Weight 206 g 195 g
Height 164 mm 164.3 mm
Width 75.9 mm 75.6 mm
Thickness 9.1 mm 8.5 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Midnight Black
  • Aurora Green
  • Sunrise Blue

Display

Screen Size 6.5 " 6.6 "
Resolution 720 x 1600 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 84.4 %
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 N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 114.78 mAh/in²
Battery Density 44.14 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU PowerVR GE8100 Adreno 619

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 11 13

Comparison Summary

Smartphone Comparison: Samsung Galaxy A02 vs. Realme 9 Pro

1. Specifications Comparison

FeatureSamsung Galaxy A02Realme 9 ProPractical Impact
Design
Dimensions164 × 75.9 × 9.1 mm164.3 × 75.6 × 8.5 mmRealme 9 Pro is slightly thinner and lighter, may feel more comfortable in hand; A02 is a tad bulkier.
Weight206g195gRealme 9 Pro is 11g lighter; more noticeable difference during extended use.
Display
Size6.5"6.6"Very similar display sizes. 0.1" difference is hardly noticeable.
Resolution720x16001080x2412Realme 9 Pro's display is significantly sharper, with clearer text and images. Better for multimedia consumption.
Pixel Density (PPI)270400Realme 9 Pro's higher PPI results in a more crisp and detailed visual experience.
TechnologyPLS LCDIPS LCDRealme 9 Pro's IPS LCD offers potentially better viewing angles and color accuracy than PLS LCD.
Refresh Rate60Hz120HzRealme 9 Pro's 120Hz refresh rate makes scrolling and animations much smoother. Better for gaming and general UI responsiveness.
Brightness0 nits0 nitsBrightness is identical for both phones; The actual value needs to be specified to make any comparison related to visibility.
Performance
ChipsetMediatek MT6739W (28 nm)Qualcomm Snapdragon 695 5G (6 nm)Realme 9 Pro's processor is significantly more powerful and efficient. Expect faster app launches and smoother multitasking.
AnTuTu Score50,774402,916Realme 9 Pro offers massively superior performance - more fluid experience, especially for gaming and demanding apps.
GPUPowerVR GE8100Adreno 619Realme 9 Pro's GPU provides better graphics performance, crucial for gaming and GPU intensive tasks.
Camera
Main Camera13MP, f/1.964MP, f/1.79Realme 9 Pro captures much more detailed photos with a significantly higher resolution sensor and a wider aperture that lets in more light
Selfie Camera5MP, f/2.016MP, f/2.0Realme 9 Pro takes sharper and higher-quality selfies.
Wide Angle LensN/A8MP, f/2.2Realme 9 Pro offers more versatility with its wide-angle lens.
Macro Lens2MP, f/2.42MP, f/2.4Both macro lenses offer similar performance.
Video Recording1080p@30fps1080p@30fpsBoth phones can record 1080p video at 30 fps, but the Realme 9 Pro can also capture slow-motion at 120 fps.
Camera FeaturesBasicAdvancedRealme 9 Pro has more advanced photography features.
Battery
Capacity5000mAh5000mAhSimilar battery capacity. Expect comparable battery life.
Charging7.5W33WRealme 9 Pro charges significantly faster, reducing downtime.
Software
Operating SystemAndroid 10Android 12Realme 9 Pro offers a more up-to-date Android experience with the latest features and security updates.
Connectivity
Wi-Fi802.11 b/g/n802.11 a/b/g/n/acRealme 9 Pro supports more modern Wi-Fi standards, potentially offering faster and more stable connections.
Bluetooth4.25.1Realme 9 Pro has more efficient and feature-rich Bluetooth.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, BeidouRealme 9 Pro offers more accurate positioning.
Storage
Internal32GB/64GB128GBRealme 9 Pro offers more onboard storage space, crucial for storing media and apps.
RAM2GB/3GB/4GB6GB/8GBRealme 9 Pro has much more RAM, allowing for smoother multitasking and better app performance.
Expandable StorageNoNoNeither phone supports expandable storage.
Audio
Audio QualityDolby AtmosHi-Res, noise cancellation, dual micsRealme 9 Pro provides better audio experience.
Security
FeaturesBasic securitySide-mounted fingerprint sensorRealme 9 Pro has biometric security and therefore a more convenient access.
Sensors
SensorsAccelerometer, ProximityFingerprint, Accelerometer, Proximity, Gyroscope, GeomagneticRealme 9 Pro offers more sensors for wider usage.

2. Key Differences Analysis

Realme 9 Pro Advantages:

  • Significantly Superior Performance: The Snapdragon 695 5G chipset provides a dramatically faster experience, with benchmarks showing approximately 8x better results. This translates to smoother multitasking, faster app loading, and better gaming.
  • Higher Quality Display: The 1080x2412 resolution, higher pixel density, and 120Hz refresh rate provide a much sharper, smoother, and more enjoyable viewing experience.
  • Superior Camera System: The 64MP main camera and 16MP front camera capture much more detailed photos. The addition of a wide-angle lens adds versatility.
  • Faster Charging: 33W fast charging is considerably faster than the 7.5W charging on the A02, meaning less time tethered to an outlet.
  • More RAM and Storage: With 6GB/8GB of RAM and 128GB of storage, the Realme 9 Pro is significantly better for multitasking and storing apps, media, and files.
  • Modern Software: Android 12 provides a more feature-rich experience than the older Android 10 on the Samsung A02.
  • Better Audio: With Hi-Res audio, and dual noise cancellation microphones, the Realme 9 Pro has an advantage in this area.
  • Better Security and Biometric Access: The side-mounted fingerprint sensor allows for an easier unlock system for the phone.

Samsung Galaxy A02 Advantages:

  • Potentially Lower Price: The primary advantage is likely the significantly lower price point, making it an entry-level option for very basic use cases.
  • Dolby Atmos: This feature might appeal to some audio enthusiasts.

Trade-offs:

  • The Samsung Galaxy A02 is much more affordable but sacrifices performance, display quality, camera capabilities, and charging speed.
  • The Realme 9 Pro is more expensive but provides a dramatically better overall smartphone experience.

3. User Profiles & Recommendations

Ideal User for Samsung Galaxy A02:

  • Budget-Conscious Users: Individuals with extremely tight budgets needing basic smartphone functionality.
  • Primary Communicators: Those who mainly use the phone for calls, texts, and very light browsing.
  • First-Time Smartphone Users: People new to smartphones who need an affordable and simple device.
  • Users Looking for Dolby Atmos Audio Experience: This feature is exclusive to the Samsung A02 between these two phones.

Use Cases for Samsung Galaxy A02:

  • Basic communication (calls, SMS)
  • Simple web browsing and social media
  • Playing very basic games
  • A secondary phone for emergencies

Ideal User for Realme 9 Pro:

  • Performance-Oriented Users: Individuals who prioritize smooth multitasking, app performance, and gaming.
  • Multimedia Consumers: Users who watch videos and browse social media frequently.
  • Photography Enthusiasts: Those who want to capture higher-quality photos and videos.
  • Users seeking long-term use: With better performance and newer software, the Realme 9 Pro will remain more relevant for a longer time.

Use Cases for Realme 9 Pro:

  • Demanding mobile games
  • Smooth multitasking between multiple apps
  • High-quality photo and video capture
  • Watching high-definition videos
  • General daily usage with enhanced responsiveness
  • Users who value convenient biometric security through a fingerprint sensor
  • Users who value better audio recording and playback

Price-to-Value Ratio:

  • The Samsung Galaxy A02 provides basic functionality at a low price but offers limited features and performance.
  • The Realme 9 Pro provides far more value for the money if your budget allows, offering a substantially better user experience across almost every category.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: How much are you willing to spend on a smartphone?
  2. Primary Use: What are your main use cases for the phone (e.g., calls, social media, gaming, photography)?
  3. Long-Term Needs: How long do you expect to keep the phone, and what features will matter in the long run?

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Very Basic Use: If your budget is extremely limited and your needs are minimal (calls, texts), the Samsung Galaxy A02 might be an option.
  • Scenario 2: Balanced Performance and Features: If you want a smooth experience for general usage, decent photography, and gaming, the Realme 9 Pro is a much better choice.
  • Scenario 3: Prioritize Future-Proofing: If you want a phone that will remain useful for a longer time, the Realme 9 Pro is clearly the better option due to its significantly better performance and newer software.
  • Scenario 4: Audio Enthusiasts: If having Dolby Atmos audio experience is a must for you, the Samsung Galaxy A02 would be your only option.

My Choice

If I were choosing between these two phones, I would unequivocally select the Realme 9 Pro. The difference in performance, display quality, camera capabilities, and overall user experience is so significant that it far outweighs the potential cost savings of the Samsung Galaxy A02. The Realme 9 Pro is the better choice for most users because it will be faster, more enjoyable to use, and more relevant for a longer period, making it a significantly better investment overall. The better display, improved audio, faster charging, and the more robust camera system make the Realme 9 Pro a superior device in almost every way.

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
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Bridging technical complexity with engaging, accessible narratives.