Samsung Galaxy A02 vs Oppo Find X3 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 27, 2021 March 19, 2021
Release Year 2021 2021

Physical

Volume 113.27 cm³ 100.48 cm³
Screen Size to Weight Ratio 3.16 "/g 3.47 "/g
Weight 206 g 193 g
Height 164 mm 163.6 mm
Width 75.9 mm 74 mm
Thickness 9.1 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Blue
  • White
  • Gloss Black
  • Cosmic Mocha
  • Mars Edition
  • Photographer Edition

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 % 89.2 %
Pixel Density 270 PPI 525 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 100.25 mAh/in²
Battery Density 44.14 mAh/cm³ 44.78 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support No Yes
Chipset Mediatek MT6739W (28 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Quad-core 1.5 GHz Cortex-A53 Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU PowerVR GE8100 Adreno 660

Connectivity

USB Version 2.0 3.1
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features microUSB 2.0 USB Type-C 3.1, OTG

Software

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

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A02Oppo Find X3 ProPractical Impact
Design
Dimensions164 x 75.9 x 9.1 mm163.6 x 74 x 8.3 mmA02 is slightly larger and thicker, potentially feeling bulkier; X3 Pro is more compact and sleek.
Weight206g193gX3 Pro is lighter, more comfortable for extended use.
Display
Size6.5"6.7"X3 Pro provides a slightly larger viewing area, better for media consumption.
Resolution720x16001440x3216X3 Pro offers significantly sharper images and text, resulting in a much clearer experience.
PPI270525X3 Pro has a much denser pixel arrangement, leading to smoother visuals and finer detail.
TechnologyPLS LCDAMOLEDX3 Pro's AMOLED has deeper blacks, better contrast, more vibrant colors; superior for media consumption
Refresh Rate60Hz120HzX3 Pro's 120Hz results in much smoother scrolling and animations, enhancing fluidity.
Brightness0 nits1300 nitsX3 Pro has vastly superior outdoor visibility, much easier to see under bright sunlight.
Performance
ChipsetMediatek MT6739W (28 nm)Snapdragon 888 5G (5 nm)X3 Pro offers dramatically faster performance, smoother multitasking, and better gaming capabilities.
AnTuTu Score50,774876,500X3 Pro is much faster, apps launch quicker, performs much better in games. Future-proof performance.
GPUPowerVR GE8100Adreno 660X3 Pro has a vastly superior GPU for graphics-intensive tasks like gaming.
Battery
Capacity5000mAh4500mAhA02 offers slightly longer battery life due to its larger battery.
Charging7.5W Fast Charging65W Fast ChargingX3 Pro charges much faster, quicker to reach full charge, less time plugged into a wall outlet.
FeaturesNon-removableReverse, Wireless (30W)X3 Pro offers wireless and reverse wireless charging for added convenience.
Camera
Standard Camera13MP, f/1.950MP, f/1.8X3 Pro captures significantly more detail and better low-light photos.
Selfie Camera5MP, f/2.032MP, f/2.4X3 Pro captures significantly more detailed selfies with a wider field of view.
Telephoto LensNone13MP, f/2.4X3 Pro can zoom without losing image quality due to its dedicated telephoto lens.
Wide Angle LensNone50MP, f/2.2X3 Pro captures wide, detailed shots, useful for landscapes and group photos.
Macro Lens2MP, f/2.4NoneA02 can take close-up shots of small objects, but lower quality than X3 Pro's other cameras.
Video1080p@30fpsUp to 4K@60fpsX3 Pro offers much higher quality video with stabilization, suitable for videography.
DxOMarkNot Tested128 overall scoreX3 Pro camera performance is rated good by DxOMark. A02 is not tested.
FeaturesBasicAdvancedX3 Pro has more versatile features, including OIS, optical zoom, 4k video recording.
Storage
Internal32GB/64GB256GB/512GBX3 Pro has much more storage for apps, photos, videos, and files.
RAM2GB/3GB/4GB12GB/16GBX3 Pro is smoother when multitasking with many apps in the background.
ExpandableNoNoNeither phone supports SD cards.
Software
OSAndroid 10 (upgradable to 11)Android 11 (upgradable to 14)X3 Pro runs on a more recent Android version with more features, security updates, and longer software support.
Connectivity
WiFi802.11 b/g/n802.11 a/b/g/n/ac/axX3 Pro has faster and more reliable Wi-Fi for browsing and streaming, compatible with the new wifi 6 standard
Bluetooth4.2 LE5.2 LEX3 Pro has better wireless audio, and more efficient power usage.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, etc.X3 Pro provides more precise location tracking due to added satellite support.
SIMDual SIM (Nano)Dual SIM (Nano)Both phones support two SIMs.
Audio
QualityDolby AtmosDolby Atmos, Stereo SpeakersX3 Pro provides better audio experience with stereo speakers.
Security
FeaturesBasicFingerprintX3 Pro has a fingerprint sensor for enhanced biometric security.
Build Quality
ProtectionUnknownCorning Gorilla Glass 5X3 Pro screen is more durable due to Gorilla Glass protection.
SensorsProximity, AccelerometerFingerprint, Proximity, Accelerometer, Compass, GyroscopeX3 Pro has more sensors, which enables advanced features.

2. Key Differences Analysis

Samsung Galaxy A02 Advantages:

  • Larger Battery: The 5000mAh battery offers potentially longer battery life between charges.
  • Macro Lens: Can capture close-up photos, adding a specific type of versatility, although with lower image quality.
  • Potentially Lower Price: The A02 is designed to be an entry-level device, meaning it should be much more affordable.

Oppo Find X3 Pro Advantages:

  • Superior Display: The AMOLED display with higher resolution, pixel density, 120Hz refresh rate, and high brightness provides an unmatched viewing experience.
  • Much Faster Performance: The Snapdragon 888 chipset offers significantly faster processing, app loading, and gaming capabilities.
  • Advanced Camera System: A versatile camera system with higher-resolution sensors, optical zoom, wide-angle, and 4K video recording capabilities for vastly better images and videos.
  • Faster Charging: 65W charging significantly reduces charging time, offering much faster charging.
  • Wireless Charging: Offers wireless and reverse wireless charging, adding convenience.
  • Stereo Speakers: Improved audio output compared to a single speaker, better experience for media.
  • Modern Software: Comes with Android 11 with update to Android 14, offering more features, security, and longer support.
  • Enhanced Connectivity: Supports Wi-Fi 6, Bluetooth 5.2, and more GPS satellites, providing more reliable and accurate connectivity.

Trade-offs:

  • The A02 trades significantly lower performance, camera quality, and display for a potentially lower price and slightly better battery life.
  • The X3 Pro trades a very slightly smaller battery for much better performance, display, cameras, charging speed and all other features.

3. User Profiles & Recommendations

Samsung Galaxy A02 - Ideal Users:

  • Budget-Conscious Users: Those who need a basic phone for calling, texting, and light browsing, on a limited budget.
  • Users Needing Long Battery Life: For users who prioritize battery over other features.
  • First-Time Smartphone Users: Simple enough to learn quickly, good for the elderly or young.

  • Use Cases: Basic web browsing, light social media, occasional photos, and long calls. The low specs limit it to very basic tasks.

Oppo Find X3 Pro - Ideal Users:

  • Power Users: Those who want top-tier performance, for example gamers, and multitaskers.
  • Photography Enthusiasts: Users who value high-quality photos, videos and want versatility from multiple lens.
  • Media Consumers: Individuals who prioritize display quality for movies, gaming, and content creation.
  • Users who value premium features: Wanting to latest tech, including high refresh rate screen, premium cameras and fast wireless charging.

  • Use Cases: High-end gaming, professional photography/videography, media editing, content consumption, and heavy multitasking. The phone can handle almost any task you throw at it.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The A02 is likely to be much cheaper, which is a major factor for some users.
  2. What are my primary use cases? Basic tasks vs demanding games and advanced media creation.
  3. Which features are most important to me? Battery life, camera quality, screen quality, or raw performance.

Scenario-Based Recommendations:

  • Scenario 1: Tight Budget, Basic Needs: If your budget is very low and you just need a basic phone for calls and simple tasks, the Samsung Galaxy A02 is suitable.
  • Scenario 2: Better User Experience on a Budget: You need better features and performance, but are limited in your spending. The Samsung Galaxy A02 is likely not a good option, and another phone should be considered.
  • Scenario 3: High Performance, Best Features: If performance, camera quality, and display are priorities and budget is not a primary concern, the Oppo Find X3 Pro is the clear choice.
  • Scenario 4: Photography Focus: If you prioritize camera performance and versatility, the Oppo Find X3 Pro is vastly superior.

Personal Choice:

If I were to choose between these two phones, I would unequivocally choose the Oppo Find X3 Pro. While the Samsung Galaxy A02 offers a larger battery, the Oppo Find X3 Pro's advantages in every other aspect are so significant that the battery difference becomes negligible.

Specifically, the vastly superior display quality of the X3 Pro is a huge factor. The higher resolution, AMOLED technology, and 120Hz refresh rate provides a much more enjoyable experience for everyday use, from web browsing and social media to watching videos and gaming. The faster processor ensures smooth performance and the vastly superior camera system provides a huge improvement in photo and video quality.

Furthermore, the advanced connectivity options, faster charging, and wireless charging capabilities of the Oppo Find X3 Pro provide greater convenience and a more modern experience. While the Samsung Galaxy A02 might be a more affordable option, the trade-offs it makes in terms of performance, display, camera and overall features are not worth the savings. The Oppo Find X3 Pro, therefore, offers significantly better value for money as it can easily handle a variety of tasks and provides an overall better experience.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.