Oppo Find X3 Pro vs Samsung Galaxy A15 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 19, 2021 December 16, 2023
Release Year 2021 2023

Physical

Volume 100.48 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.47 "/g 3.25 "/g
Weight 193 g 200 g
Height 163.6 mm 160.1 mm
Width 74 mm 76.8 mm
Thickness 8.3 mm 8.4 mm
Foldable Design No No
Available Colors
  • Blue
  • White
  • Gloss Black
  • Cosmic Mocha
  • Mars Edition
  • Photographer Edition
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

Display

Screen Size 6.7 " 6.5 "
Resolution 1440 x 3216 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.2 % 84.3 %
Pixel Density 525 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A 800 nits
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 118.34 mAh/in²
Battery Density 44.78 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 14 17

Comparison Summary

Smartphone Comparison: Oppo Find X3 Pro vs. Samsung Galaxy A15 5G

1. Specifications Comparison

FeatureOppo Find X3 ProSamsung Galaxy A15 5GPractical Impact
Design
Size163.6 × 74 × 8.3 mm160.1 × 76.8 × 8.4 mmOppo slightly taller, Samsung slightly wider. Both have a similar thickness. May impact one-handed use and pocketability.
Weight193g200gOppo is 7g lighter, potentially more comfortable for prolonged use.
Display
Size6.7"6.5"Oppo has a slightly larger display, better for media consumption and gaming.
Resolution1440x32161080x2340Oppo has significantly sharper display with more detail, better for high-resolution content.
Pixel Density (PPI)525396Oppo's text and images will appear noticeably sharper and clearer.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks, but other factors like brightness can still differentiate the experience.
Refresh Rate120Hz90HzOppo's screen will feel slightly smoother when scrolling, gaming, or interacting with the UI.
Brightness1300 nits800 nitsOppo display is much more visible outdoors under bright sunlight.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Mediatek Dimensity 6100+ (6 nm)Oppo's chipset is significantly more powerful, providing faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score876,500442,500Oppo delivers nearly double the performance, noticeable for demanding tasks, gaming, and overall responsiveness.
GPUAdreno 660Mali-G57 MC2Oppo has a more powerful GPU, providing better graphics performance in games and demanding apps.
Camera
Standard Camera50MP, f/1.8, 1/1.56", Sony IMX76650MP, f/1.8, No Sensor Model data available,Comparable resolution, but Oppo's sensor is known for better image quality, low-light performance, and details.
Selfie Camera32MP, f/2.4, 1/2.74", Sony IMX61513MP, f/2.0, No Sensor Model data available,Oppo has significantly higher resolution for selfies, while the Samsung has a slightly wider aperture which may perform slightly better in low light.
Telephoto Lens13MP, f/2.4, 1/3.4", Samsung S5K3M5Not availableOppo has a dedicated zoom lens, offering more flexibility for photography.
Wide Angle Lens50MP, f/2.2, 1/1.56", Sony IMX7665MP, f/2.2, No Sensor Model data available,Oppo's wide-angle lens captures significantly more detail, better for landscapes and group photos.
Macro LensNot Available2MP, f/2.4, No Sensor Model data available,Samsung has a dedicated macro lens for close-up shots, which the Oppo lacks.
VideoUp to 4K@60fps w/ HDR & EIS1080p@30fps with EISOppo offers higher resolution video, useful for content creation or high-quality recordings.
Camera FeaturesOIS, PDAF, CDAF, Optical Zoom, RAWDigital Zoom,Oppo has more advanced camera features, leading to better image stabilization and more control over image settings.
Battery
Capacity4500mAh5000mAhSamsung has a larger battery, likely providing longer battery life.
Charging65W fast charging, 30W wireless25W fast chargingOppo charges much faster, and offers wireless charging which is more convenient and useful for some users.
FeaturesReverse charging, reverse wirelessNot availableOppo can be used to charge other devices wirelessly and normally, adding to its versatility.
Software
OSAndroid 11 (upgradable to 14)Android 14 (upgradable to 17)Samsung has a newer operating system out of the box and will likely receive longer software support.
Connectivity
WiFiWiFi 6, Dual band, MIMO802.11ac, Dual bandOppo supports the faster and more efficient Wi-Fi 6 standard, ideal for fast downloads and better performance in crowded environments.
Bluetooth5.2, APT-X, LDAC, AAC5.2, A2DP, LEOppo supports more advanced audio codecs, potentially providing higher quality audio when using compatible wireless headphones.
GPSL1+L5, dual-band, more systemsStandard GPS, A-GPS, GLONASS, Beidou, GalileoOppo offers more precise location tracking thanks to dual-band GPS and more satellite systems.
Storage
Internal Storage256GB or 512GBNo data available, likely variantsOppo provides substantially more internal storage, better for media hoarders and power users who need a lot of space.
RAM12GB or 16GBNo data available, likely variantsOppo has more RAM, improving performance for heavy multi-tasking and gaming.
Expandable StorageNoNoNeither phone supports microSD cards.
Audio
Audio QualityDolby Atmos, Stereo Speakers2 microphonesOppo offers a richer and more immersive audio experience with Dolby Atmos and stereo speakers.
Security
Fingerprint SensorBasic fingerprint sensorSide-mounted fingerprint sensorSamsung has a faster and more convenient sensor placement.
Build Quality
Screen ProtectionCorning Gorilla Glass 5No Data AvailableOppo provides better screen protection against scratches.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Accelerometer, Gyroscope, Ultrasonic proximity virtualOppo has a more extensive array of sensors.

2. Key Differences Analysis

Oppo Find X3 Pro Advantages:

  • Superior Performance: Much faster chipset, significantly higher benchmark scores, and more RAM for demanding tasks and gaming.
  • Better Display: Higher resolution, higher pixel density, smoother 120Hz refresh rate, and brighter screen for better outdoor visibility.
  • More Advanced Camera System: Higher resolution selfie camera, dedicated telephoto and wide-angle lenses with better sensor technology, more video features, more photo features and higher video quality,
  • Faster Charging & Wireless Charging: Significantly faster wired charging and convenient wireless charging options.
  • Premium Features: Reverse charging, reverse wireless charging, better audio codecs, higher quality speakers, more robust GPS, more comprehensive array of sensors and build quality with Corning Gorilla Glass 5 screen protection.

Samsung Galaxy A15 5G Advantages:

  • Longer Battery Life: Larger battery capacity offering potentially better endurance between charges, but needs to be tested.
  • Newer OS: Ships with a more recent version of Android, and will likely receive longer software updates.
  • Macro Lens: Dedicated lens for close-up photography.
  • Side-mounted Fingerprint: More convenient and faster biometric sensor placement

Significant Trade-offs:

  • Oppo Find X3 Pro: Older OS, no macro lens, and potentially shorter battery life compared to the A15 5G.
  • Samsung Galaxy A15 5G: Significantly inferior performance, much lower display quality, weaker camera system, and lacks premium features like wireless charging and telephoto zoom.

3. User Profiles & Recommendations

Oppo Find X3 Pro is Ideal For:

  • Power Users: Those who need top-tier performance for demanding tasks like video editing, gaming, and heavy multitasking.
  • Photography Enthusiasts: Users who value high-quality images and videos with flexible zoom options.
  • Media Consumers: People who enjoy high-resolution content, requiring a vibrant, high-quality display.
  • Users who want an overall premium experience: Features like a brighter screen, wireless charging, better audio codecs and build quality.

Use Cases:

  • Gaming: Smooth and detailed gameplay at high settings.
  • Content Creation: High-resolution video recording and image editing.
  • Outdoor Use: The brightest screen is easily visible in direct sunlight.

Samsung Galaxy A15 5G is Ideal For:

  • Budget-Conscious Users: Those who need a capable smartphone without breaking the bank.
  • Everyday Users: People who primarily use their phones for basic tasks such as social media, web browsing, and messaging.
  • Users Who Value Battery Life: If battery life is a key factor, the larger battery on A15 5G may offer longer endurance.
  • Macro photography Users who need to take close-up photos of small subjects.

Use Cases:

  • Social Media: Browsing and posting with a decent display and camera.
  • Casual Use: Messaging, browsing, light gaming with reliable performance.
  • Long days: Longer battery between charges.

Price-to-Value:

  • The Oppo Find X3 Pro is likely to be positioned at a higher price point, but it offers significantly more performance and premium features. It provides good value for those willing to pay for a top-tier experience.
  • The Samsung Galaxy A15 5G is expected to be more affordable, providing good value for budget-conscious users focusing on essential smartphone features.

4. Decision Framework

Key Questions for Buyers:

  1. What is my primary use case? (e.g., gaming, photography, casual use).
  2. How important is performance to me? (e.g., Do I need to run demanding apps?)
  3. What is my budget?

Scenario-Based Recommendations:

  • Scenario 1: Gaming Enthusiast
    • Recommendation: Oppo Find X3 Pro. Superior performance, better display, and faster refresh rate make it the clear choice for gaming.
  • Scenario 2: Casual User on a Budget
    • Recommendation: Samsung Galaxy A15 5G. A more affordable option that provides decent performance for daily use with longer battery.
  • Scenario 3: Photography Enthusiast
    • Recommendation: Oppo Find X3 Pro. The superior camera system with more lenses, and modes offers more versatility and higher image quality.
  • Scenario 4: Media Consumption
    • Recommendation: Oppo Find X3 Pro. The higher resolution, brighter display and better audio codecs are best for watching media.

My Choice

If I were choosing between these two phones, I would select the Oppo Find X3 Pro. While it is older, my primary use case includes tasks where its strengths shine. I heavily value a high-quality display, robust performance for gaming and productivity, and a versatile camera system. I also appreciate features like wireless charging and good build quality, even if it means sacrificing the slightly larger battery and newer software that the Samsung Galaxy A15 5G offers.

Although the Samsung Galaxy A15 5G is a newer phone, the compromises in performance, display quality, and camera capabilities are significant for my needs. The Oppo's superior display, faster processor, and better cameras make it the clear winner for my personal use, despite the possible higher price.

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.