Oppo Find X3 Neo vs Samsung Galaxy A15 - Detailed Phone Comparison

Detailed Comparison

Specification

General

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

Physical

Volume 92.74 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.56 "/g 3.25 "/g
Weight 184 g 200 g
Height 159.9 mm 160.1 mm
Width 72.5 mm 76.8 mm
Thickness 8 mm 8.4 mm
Foldable Design No No
Available Colors
  • Galactic Silver
  • Starlight Black
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

Display

Screen Size 6.55 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.3 % 84.3 %
Pixel Density 402 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A 800 nits
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 118.34 mAh/in²
Battery Density 48.52 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Mediatek Helio G99 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 650 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 12 17

Comparison Summary

1. Specifications Comparison

FeatureOppo Find X3 NeoSamsung Galaxy A15Practical Impact
Design
Dimensions159.9 × 72.5 × 8 mm160.1 × 76.8 × 8.4 mmOppo Find X3 Neo is narrower and slightly thinner, potentially more comfortable to hold for smaller hands. Samsung Galaxy A15 is wider and thicker, feeling bulkier.
Weight184g200gOppo Find X3 Neo is noticeably lighter, making it more comfortable for extended use and less tiring to hold.
Display
Size6.55"6.5"Negligible difference, both offer a large viewing area suitable for media consumption.
Resolution1080x24001080x2340Nearly identical sharpness for everyday use.
Pixel Density402 PPI396 PPIVery similar sharpness, no visible difference for the average user.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and excellent contrast.
Refresh Rate90Hz90HzSmooth scrolling and animations on both devices.
Brightness1100 nits800 nitsOppo Find X3 Neo has significantly better visibility in bright sunlight.
Performance
ChipsetQualcomm Snapdragon 865 5G (7 nm+)Mediatek Helio G99 (6 nm)Oppo Find X3 Neo offers substantially faster performance, better responsiveness, and more capable for demanding games and apps.
AnTuTu Score743,500442,500Oppo Find X3 Neo offers a noticeably smoother and faster overall experience.
GPUAdreno 650Mali-G57 MC2Oppo Find X3 Neo has a more powerful GPU, leading to superior graphics performance in games.
Camera
Standard Camera50MP, f/1.8, 1/1.56", Sony IMX766, 1.00µm50MP, f/1.8Oppo Find X3 Neo's larger sensor and pixel size likely capture more detail and perform better in low light.
Selfie Camera32MP, f/2.4, 1/2.74", Sony IMX615, 0.80µm13MP, f/2.0Oppo Find X3 Neo captures more detailed selfies, while Samsung Galaxy A15 performs slightly better in low light situations due to wider aperture.
Telephoto Lens13MP, f/2.4, 1/3.4", Samsung S5K3M5, 1.00µmN/AOppo Find X3 Neo has a dedicated zoom lens for better optical zoom capabilities.
Wide Angle Lens16MP, f/2.25MP, f/2.2Oppo Find X3 Neo captures much more detailed wide-angle shots.
Macro Lens2MP, f/2.4, 1/5", GalaxyCore GC02M1, 1.75µm2MP, f/2.4Both phones offer basic macro capabilities for close-up shots.
Video RecordingUp to 4K@60fps with HDR, EIS1080p@30fpsOppo Find X3 Neo records higher quality and more detailed video.
Camera Features4K Video, OIS, Quad Camera, PDAF, CAF, Night ModeTriple Camera, Manual FocusOppo Find X3 Neo offers a more versatile and feature-rich camera system.
Battery
Capacity4500mAh5000mAhSamsung Galaxy A15 has a larger battery, likely providing longer battery life between charges.
Charging65W Fast Charging25W Fast ChargingOppo Find X3 Neo charges significantly faster, reducing downtime.
FeaturesReverse ChargingNoneOppo Find X3 Neo can be used to charge other devices.
Software
OSAndroid 11 (upgradable to 12)Android 14 (upgradable to 17)Samsung Galaxy A15 offers a more up-to-date Android experience.
Connectivity
Wi-FiWi-Fi 6 (802.11ax)Wi-Fi 5 (802.11ac)Oppo Find X3 Neo has faster and more efficient Wi-Fi connectivity.
Bluetooth5.1 (AptX, LDAC)5.2Samsung Galaxy A15 has a newer Bluetooth version but missing some audio codecs.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoGPS, A-GPS, GLONASS, Beidou, GalileoOppo Find X3 Neo has slightly better GPS accuracy.
Storage
Internal Storage128/256GB128/256GBBoth phones offer the same storage options
RAM12GB4/6/8GBOppo Find X3 Neo offers significantly more RAM, enabling smoother multitasking and app performance.
Expandable StorageNoNoNeither device supports expandable storage.
Audio
QualityHi-Res Audio, Stereo Speakers2 MicrophonesOppo Find X3 Neo provides richer audio experience with higher quality playback.
Security
FeaturesBasic FingerprintSide-mounted FingerprintSamsung Galaxy A15 provides a more modern, convenient way to unlock.
Build Quality
Screen ProtectionCorning Gorilla Glass 5UnknownOppo Find X3 Neo is more likely to withstand scratches and drops.
Sensors
SensorsBiometric: Fingerprint; Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Motion: Accelerometer, Gyroscope; Proximity: Ultrasonic virtualOppo Find X3 Neo has a more comprehensive sensor suite.

2. Key Differences Analysis

Oppo Find X3 Neo Advantages:

  • Significantly Superior Performance: The Snapdragon 865 provides much faster processing speeds and better graphics performance compared to the Helio G99. This translates to quicker app launches, smoother multitasking, and improved gaming experiences.
  • Better Display Brightness: The higher brightness of 1100 nits makes the screen much more readable in bright, outdoor conditions.
  • Superior Camera System: The inclusion of a telephoto lens, higher-resolution wide-angle lens, OIS, and 4K video recording make for a more versatile and higher-quality camera experience. Additionally, the camera has better software features.
  • Faster Charging: 65W fast charging allows for very quick battery top-ups, minimizing downtime.
  • Better Audio: Hi-Res Audio and stereo speakers enhance the audio experience for media consumption.
  • Better Wi-Fi: Supports the newer and faster Wi-Fi 6 standard.
  • More RAM: 12 GB of RAM enables smoother multitasking and better performance in memory intensive applications.
  • Better Build Quality: Includes Corning Gorilla Glass 5 screen protection and a more complete sensor package.

Samsung Galaxy A15 Advantages:

  • Newer Software: Android 14 offers the latest features and security updates. Also, will be updated for longer in the future.
  • Larger Battery: The 5000mAh battery offers a slightly longer battery life than the Oppo Find X3 Neo.
  • More Advanced Fingerprint Sensor: The side-mounted fingerprint sensor is a more modern design than the basic sensor on the Oppo Find X3 Neo.
  • Newer Bluetooth Version: Offers slightly better connectivity.

Significant Trade-offs:

  • Oppo Find X3 Neo: Sacrifices battery capacity and newer software version for superior performance and camera quality, also is missing a modern design fingerprint sensor.
  • Samsung Galaxy A15: Offers longer battery life and newer software but is significantly slower and has a lower-quality camera system with less features.

3. User Profiles & Recommendations

Oppo Find X3 Neo Ideal Users:

  • Power Users: Those who prioritize performance for demanding tasks like gaming, video editing, and heavy multitasking.
  • Photography Enthusiasts: Users who want a high-quality camera with features like telephoto zoom and 4K video recording.
  • Media Consumers: Individuals who enjoy watching videos, movies, or listening to music and want an immersive experience with a bright display and good audio.
  • Users who value fast charging: The 65W charging is very convenient for those who are often on the go.

Use Cases for Oppo Find X3 Neo:

  • Playing graphics-intensive mobile games with high frame rates.
  • Capturing high-quality photos and videos, including zoomed shots and videos with OIS.
  • Using multiple apps simultaneously without slowdown.
  • Enjoying media content in bright, outdoor conditions with a display that remains visible.

Samsung Galaxy A15 Ideal Users:

  • Budget-Conscious Users: Those who prioritize affordability over top-tier performance and camera capabilities.
  • Everyday Users: Individuals who primarily use their phones for communication, social media, and light browsing.
  • Users who value battery life: Those who need a phone that can last through a full day on a single charge.
  • Users who prioritize a more up to date software experience: People who like to have the newest Android version.

Use Cases for Samsung Galaxy A15:

  • Browsing social media and using communication apps.
  • Taking casual photos and videos in good lighting conditions.
  • Extended use throughout the day without needing to recharge.
  • Basic tasks that do not require a lot of processing power.

Price-to-Value Ratio:

  • Oppo Find X3 Neo: Likely offers better value for those who prioritize performance and a good camera experience.
  • Samsung Galaxy A15: Offers good value for those who want a phone with a decent display, battery life and newer software on a budget.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance for my daily use? (Gaming, multitasking, app responsiveness)
  2. Do I need a high-quality camera with versatile features? (Zoom, low-light, video)
  3. How much do I prioritize battery life vs. fast charging?

Scenario-Based Recommendations:

  • Scenario 1: Gamer/Heavy User: If you play a lot of mobile games and perform demanding tasks, the Oppo Find X3 Neo is the better choice.
  • Scenario 2: Photography Enthusiast: If camera quality and versatility are your primary concerns, the Oppo Find X3 Neo is the superior option.
  • Scenario 3: Budget-Conscious Casual User: If you are looking for a phone with a decent display, battery life and newer software on a budget, the Samsung Galaxy A15 is a better option.
  • Scenario 4: Battery Life Focused: If you need a phone that lasts all day without needing to recharge, the Samsung Galaxy A15 may suit you better. However, if you can charge quickly, the Oppo Find X3 Neo provides much better performance in exchange for the slightly lower battery capacity.

My Choice

If I had to choose, I would pick the Oppo Find X3 Neo. While the Samsung Galaxy A15 has a slightly larger battery and newer Android version, the Oppo Find X3 Neo offers a vastly superior overall experience for my use cases. I value the significantly faster performance of the Snapdragon 865, the much brighter and better display, the more versatile camera system with optical zoom, and the faster 65W charging capabilities. The slight drop in battery capacity is not as big of a deal for me since I can charge my device quickly thanks to the fast charging. I would choose to deal with a slightly outdated operating system and older design for the significantly better performance and premium features.

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.