Samsung Galaxy A02 vs Realme GT2 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 January 8, 2022
Release Year 2021 2022

Physical

Volume 113.27 cm³ 99.97 cm³
Screen Size to Weight Ratio 3.16 "/g 3.37 "/g
Weight 206 g 199 g
Height 164 mm 163.2 mm
Width 75.9 mm 74.7 mm
Thickness 9.1 mm 8.2 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Paper White
  • Paper Green
  • Steel Black
  • Titanium Blue

Display

Screen Size 6.5 " 6.7 "
Resolution 720 x 1600 1440 x 3216
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 88.6 %
Pixel Density 270 PPI 526 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A 800 nits
Peak Brightness N/A 1400 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 111.38 mAh/in²
Battery Density 44.14 mAh/cm³ 50.02 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU PowerVR GE8100 Adreno 730

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

1. Specifications Comparison

FeatureSamsung Galaxy A02Realme GT2 ProPractical Impact
Design
Dimensions164 x 75.9 x 9.1 mm163.2 x 74.7 x 8.2 mmA02 is slightly wider and thicker, may feel bulkier. GT2 Pro is more compact.
Weight206g199gGT2 Pro is slightly lighter, better for long use.
Display
Size6.5"6.7"GT2 Pro has slightly more screen real estate, better for media consumption.
Resolution720x16001440x3216GT2 Pro's display is significantly sharper, more detail and clarity.
Pixel Density270 PPI526 PPIGT2 Pro's display is noticeably sharper, text and images appear clearer.
TechnologyPLS LCDunknownA02 uses an LCD; GT2 Pro's technology is not specified, so direct comparison is not available.
Refresh Rate60Hz120HzGT2 Pro offers smoother scrolling and animations, more responsive feel.
Brightness0 nits1400 nitsGT2 Pro is much more visible in bright sunlight, a critical advantage.
Performance
ChipsetMediatek MT6739W (28 nm)Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)GT2 Pro has much faster CPU, apps open faster, multitasking and gaming are smoother.
AnTuTu Score50,7741,054,189GT2 Pro is significantly more powerful, future-proof, better experience for demanding tasks.
GPUPowerVR GE8100Adreno 730GT2 Pro's GPU provides drastically better graphics performance, superior gaming capabilities.
Battery
Capacity5000mAh5000mAhBoth have similar battery life; actual endurance depends on usage.
Charging7.5W fast charging65W fast chargingGT2 Pro charges significantly faster, reducing downtime and increasing convenience.
FeaturesNon-removableNon-removable, 2*2500mAh batteryGT2 Pro has a split battery design which aids in faster charging
Camera
Rear Camera Resolution13MP50MPGT2 Pro captures more detailed images, higher resolution output, more editing flexibility.
Rear Aperturef/1.9f/1.8GT2 Pro has slightly wider aperture, better low-light performance
Main Camera SensorUnknownSony IMX766GT2 Pro's higher-end sensor results in better image quality, dynamic range.
Selfie Camera Resolution5MP32MPGT2 Pro takes much sharper, higher-resolution selfies.
Selfie Aperturef/2.0f/2.4A02 has slightly wider aperture for slightly better low-light selfies.
Wide Angle LensNoYes (50MP)GT2 Pro can capture expansive shots, versatile for landscapes and group photos.
Macro Lens2MP2MPSimilar resolution, small difference in aperture (f/2.4 vs f/3.0)
Video1080p@30fpsUp to 8K@24fpsGT2 Pro offers much higher video quality, capturing more detail, future-proof video capabilities.
StabilizationNoEIS, OISGT2 Pro's stabilization technology results in smoother video recording, less shake.
Software
OSAndroid 10Android 12GT2 Pro has a newer OS with more features, enhanced security, longer software support.
Max OS Version1113GT2 Pro will get more future updates
Connectivity
WiFi802.11b/g/n802.11a/b/g/n/ac/axGT2 Pro has faster WiFi standards, supports dual-band and other advanced features.
Bluetooth4.2 LE5.2 LEGT2 Pro has newer Bluetooth, supporting aptX, LDAC, SBC for better audio quality.
GPSGPS, A-GPS, GLONASSA-GPS, GLONASS, Beidou, QZSS, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a)GT2 Pro has more accurate positioning with more satellite systems.
Storage
Internal32GB or 64GB128GB, 256GB, or 512GBGT2 Pro offers much more storage for apps, media, and other files.
RAM2GB, 3GB or 4GB8GB or 12GBGT2 Pro can handle heavy apps and multitasking much smoother, future-proof.
Expandable StorageNoNoNeither phone allows for memory expansion via SD card.
Audio
QualityDolby AtmosDolby Atmos, Hi-Res Audio, Stereo SpeakersGT2 Pro has higher quality audio, more immersive experience, and better for calls.
Security
FeaturesBasic Security FeaturesFingerprint SensorGT2 Pro provides biometric security, faster unlocking and better security.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass VictusGT2 Pro has significantly more durable screen protection, less prone to scratches and damage.
Sensors
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Geomagnetic, RGBGT2 Pro has a comprehensive sensor suite for advanced features and gaming.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Lower Price: Likely to be more budget-friendly.
  • Slightly Wider Selfie Aperture: May offer marginally better low-light selfies.

Realme GT2 Pro Advantages:

  • Superior Performance: Much faster processor and GPU, smoother experience overall.
  • Significantly Better Display: Higher resolution, higher pixel density, 120Hz refresh rate, much brighter screen.
  • Much Better Cameras: Higher resolution, better image quality, wide-angle lens, superior video recording capabilities.
  • Faster Charging: 65W charging, minimizes downtime.
  • More Storage and RAM: Much more internal storage and RAM, handles heavy multitasking and large files better.
  • More Advanced Connectivity: Faster WiFi and better Bluetooth with more audio codecs.
  • Biometric Security: Fingerprint sensor for secure and fast unlocking.
  • Better Build Quality: Corning Gorilla Glass Victus screen protection.
  • More Comprehensive Sensors: Includes gyroscope, compass, and other advanced sensors.
  • Stereo Speakers: Provides a richer audio experience.
  • Future Proof: Newest hardware and software give it more life.

Trade-offs:

  • The Samsung Galaxy A02 is a budget-oriented phone, making significant trade-offs in performance, display, and camera quality. It's meant for basic tasks.
  • The Realme GT2 Pro is a high-end flagship, commanding a higher price but delivering significantly superior features.

3. User Profiles & Recommendations

Samsung Galaxy A02 Ideal User:

  • Budget-conscious users who prioritize affordability over performance.
  • Users with basic smartphone needs like calling, texting, and light browsing.
  • First-time smartphone users or those who only use a phone for very basic functionality.

Use Cases:

  • Making phone calls and sending text messages.
  • Basic web browsing and social media.
  • Casual media consumption (videos, music) at low resolutions.

Realme GT2 Pro Ideal User:

  • Users seeking a high-performance smartphone with great display and camera capabilities.
  • Gamers and those who perform heavy tasks on their phones.
  • Content creators who need a high-quality camera and video recording capabilities.
  • Users who value a premium experience with fast charging and advanced features.

Use Cases:

  • Gaming at high graphics settings.
  • Video recording in 4K or 8K resolution.
  • High-quality photography.
  • Demanding multitasking.
  • Watching high-resolution videos.
  • Use with Bluetooth headphones supporting modern codecs.

Price-to-Value Ratio:

  • The Samsung Galaxy A02 offers basic functionality at a lower price point. The value aligns for basic usage scenarios, but is not recommended if you value performance or better image quality.
  • The Realme GT2 Pro provides a significantly better overall experience for users willing to pay the extra cost for the high performance and a large feature set. It's an excellent value for the money if you can afford it.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The A02 is much more budget-friendly, while the GT2 Pro commands a premium price.
  2. What are your main use cases for a smartphone? Basic communication and light browsing vs. demanding tasks, gaming, photography.
  3. How important are display quality, camera performance, and speed? The GT2 Pro vastly outperforms A02 in these areas.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs - If your budget is very limited and your smartphone usage is minimal, the Samsung Galaxy A02 might suffice.
  • Scenario 2: Multimedia Lover, Moderate Budget - The GT2 Pro offers a much better display, good sound and camera experience with better overall performance for the mid-range price range. Realme GT2 Pro
  • Scenario 3: Performance Enthusiast, Willing to Invest - If you need a phone for gaming, content creation, or heavy multitasking, the Realme GT2 Pro is the clear choice.

My Choice:

I would choose the Realme GT2 Pro. While the Samsung Galaxy A02 is certainly more affordable, the massive difference in performance, display quality, camera capabilities, and overall user experience of the Realme GT2 Pro are undeniable. For my personal use, which includes demanding apps, gaming, photography, and media consumption, the GT2 Pro's advantages would drastically enhance my daily smartphone experience. The significantly faster charging, better build quality, superior display, and much faster performance more than justify the higher price. The A02, while functional for basic needs, is a device that one would likely want to upgrade from soon. The GT2 Pro provides much more longevity with its modern hardware and software.

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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