Oppo Find X3 Pro vs Samsung Galaxy A55 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 19, 2021 March 15, 2024
Release Year 2021 2024

Physical

Volume 100.48 cm³ 102.25 cm³
Screen Size to Weight Ratio 3.47 "/g 3.1 "/g
Weight 193 g 213 g
Height 163.6 mm 161.1 mm
Width 74 mm 77.4 mm
Thickness 8.3 mm 8.2 mm
Foldable Design No No
Available Colors
  • Blue
  • White
  • Gloss Black
  • Cosmic Mocha
  • Mars Edition
  • Photographer Edition
  • Navy
  • Iceblue
  • Lilac
  • Lemon

Display

Screen Size 6.7 " 6.6 "
Resolution 1440 x 3216 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.2 % 85.8 %
Pixel Density 525 PPI 390 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A 1000 nits
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 114.78 mAh/in²
Battery Density 44.78 mAh/cm³ 48.9 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Exynos 1480 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.75 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 660 Xclipse 530

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 14 18

Comparison Summary

1. Specifications Comparison

FeatureOppo Find X3 ProSamsung Galaxy A55Practical Impact
Design
Dimensions163.6 × 74 × 8.3 mm161.1 × 77.4 × 8.2 mmOppo is taller but narrower, A55 is slightly wider, both have similar thickness.
Weight193g213gOppo Find X3 Pro is lighter by 20g, potentially more comfortable for prolonged use.
Display
Size6.7"6.6"Oppo's slightly larger display offers marginally more screen real estate.
Resolution1440x32161080x2340Oppo Find X3 Pro has a much sharper display, with significantly more detail and clearer text, better for media consumption and reading.
Pixel Density (PPI)525390Oppo's higher pixel density results in a crisper and more detailed image.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks, typical of AMOLED screens.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1300 nits0 nitsOppo Find X3 Pro offers significantly better outdoor visibility, especially in bright sunlight; A55 brightness data is missing making it difficult to assess.
Performance
ChipsetQualcomm SM8350 Snapdragon 888 5G (5 nm)Exynos 1480 (4 nm)Oppo's Snapdragon chip is a flagship-level chipset from 2021 offering better raw power and performance compared to A55's mid-range chip.
AnTuTu Score876,500713,393Oppo Find X3 Pro offers faster app loading and smoother multitasking.
GPUAdreno 660Xclipse 530Oppo has a more powerful GPU, better for gaming and graphically intense applications.
Camera
Standard Camera50MP, f/1.8, 1/1.56" (Sony IMX766)50MP, f/1.8, 1/1.56" (Sony IMX906)Both have a 50MP main camera with similar sensor sizes and apertures; Oppo has an older, Samsung has a newer sensor.
Selfie Camera32MP, f/2.4, 1/2.74" (Sony IMX615)32MP, f/2.2, 1/2.8" (Sony IMX616)A55 has a wider aperture for better low light, Oppo has a larger sensor, potentially capturing more light.
Telephoto Lens13MP, f/2.4, 1/3.4" (Samsung S5K3M5)NoneOppo Find X3 Pro offers a dedicated telephoto lens for optical zoom; A55 lacks this capability.
Wide Angle Lens50MP, f/2.2, 1/1.56" (Sony IMX766)13MP, f/2.2, 1/3.06" (Sony IMX258)Oppo Find X3 Pro has a significantly higher resolution wide-angle camera.
Macro LensNone5MP, f/2.4Samsung A55 has a macro lens for close-up shots; Oppo lacks this.
VideoUp to 4K@60fps with HDR, EISUp to 4K@30fps with EISOppo supports 4K at 60fps; both have EIS for stabilization.
DxOMark ScoreMobile: 128 (Photo: 134, Video: 125)Mobile: 108 (Photo: 110, Video: 117)Oppo has higher photo and video scores suggesting better image quality.
Battery
Capacity4500mAh5000mAhSamsung A55 has a larger battery, potentially offering longer battery life.
Charging65W fast charging25W fast chargingOppo Find X3 Pro charges much faster.
FeaturesReverse, 30W wireless, Reverse wireless chargingNoneOppo has more battery-related features.
Software
OSAndroid 11 (upgradable to 14)Android 14 (upgradable to 18)Samsung A55 has a newer Android version and will receive more updates.
Connectivity
WiFiWi-Fi 6 (802.11ax)Wi-Fi 6 (802.11ax)Both have similar Wi-Fi capabilities.
Bluetooth5.25.3Samsung has a newer Bluetooth version.
GPSMore Satellite SystemsStandard GPSOppo offers slightly better location accuracy.
SIMDual SIMDual SIM, eSIMA55 has additional eSIM support for carrier flexibility.
Storage
Internal256/512GB128/256GBOppo has more storage options, offering up to 512GB.
RAM12/16GB8/12GBOppo offers more RAM for better multitasking performance.
ExpandableNoNoNeither offers expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo SpeakersSamsung A55 provides High-Res audio support for better audio quality.
Security
FeaturesFingerprint SensorFingerprint SensorBoth have standard fingerprint security.
Build Quality
ProtectionGorilla Glass 5Gorilla Glass VictusSamsung A55 has superior screen protection.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Accelerometer, Compass, Gyroscope, Barometer, Ultrasonic proximity virtualSamsung A55 has additional sensors including barometer; both have the common set of motion sensors.

2. Key Differences Analysis

Oppo Find X3 Pro Advantages:

  • Superior Display: Higher resolution and pixel density for sharper images and text.
  • Better Performance: More powerful chipset and GPU for smoother multitasking and gaming.
  • Advanced Camera System: Dedicated telephoto lens for optical zoom and higher-resolution ultrawide. Higher DxOMark scores indicate better camera performance overall.
  • Faster Charging: Significantly faster 65W charging and wireless charging capabilities.
  • More RAM and Storage Options: Offers up to 16GB of RAM and 512GB storage, better for power users.

Samsung Galaxy A55 Advantages:

  • Newer Software: Ships with Android 14 and is guaranteed more OS updates.
  • Longer Battery Life: Larger battery capacity for extended use.
  • Macro Lens: Dedicated macro lens for close-up photography.
  • Hi-Res Audio: Enhanced audio capabilities for superior sound quality.
  • eSIM support: Offers more flexibility when switching carriers, and the latest bluetooth version.
  • Superior Screen Protection: Uses Gorilla Glass Victus for better durability.
  • Additional sensors: Barometer for environmental data.

Practical Implications and Trade-offs:

  • Oppo Find X3 Pro is aimed at users who prioritize performance, display quality, camera flexibility, and fast charging but this comes with older software.
  • Samsung Galaxy A55 is geared towards users who value longer battery life, a more recent OS, and extra features like macro lens and High-Res audio. However, it compromises on raw power and camera performance.

3. User Profiles & Recommendations

Ideal Users for Oppo Find X3 Pro:

  • Gamers: The powerful chipset and GPU provide a smoother gaming experience.
  • Media Consumers: The high-resolution display offers an immersive experience for video and image viewing.
  • Photography Enthusiasts: The versatile camera system with a telephoto lens, and high DxOMark scores gives more creative options and better overall image quality.
  • Power Users: Benefit from the extra RAM and storage for heavy multitasking and app usage.

Ideal Users for Samsung Galaxy A55:

  • Everyday Users: Prioritize battery life and a user-friendly experience.
  • Social Media Users: Macro lens and improved selfie camera will be appealing.
  • Budget-Conscious: The A55 likely provides better value compared to the high-end specs of X3 Pro.
  • Users who prioritize long term software support: the A55 being newer will get more software updates.

Specific Use Cases:

  • Oppo Find X3 Pro: High-end mobile gaming, professional photography, consuming HDR media, demanding productivity tasks requiring smooth multitasking and responsiveness.
  • Samsung Galaxy A55: Casual photography, social media, extended use during travel or day-to-day work, enjoying high-quality audio.

4. Decision Framework

Key Questions for Buyers:

  1. How much do I value performance and display quality? If performance is paramount, the Oppo is the better choice, while A55 caters to more casual users.
  2. Is battery life or fast charging more important? If you need all-day battery life, choose the Samsung, If you need quick top ups, choose the Oppo.
  3. What is the relative importance of a telephoto lens vs macro lens, and long-term software support? If you want to take zoom photos, go for the Oppo, but if you want close-up shots, the Samsung is better and if software is a key factor, the Samsung has a clear advantage.

Scenario-Based Recommendations:

  • Scenario 1: Performance and Camera Focus: If you prioritize gaming, media consumption, and photography, and do not mind the older OS, the Oppo Find X3 Pro is the stronger option.
  • Scenario 2: Battery and Software Focus: If you prioritize longer battery life, a newer OS, and macro photography, the Samsung Galaxy A55 is a more practical option.
  • Scenario 3: Balanced Use: If your needs are balanced and budget is a concern, the Samsung offers more value by meeting most use cases with a good overall package.

My Choice

Given the choice, I would personally lean towards the Oppo Find X3 Pro. My preference is based on the superior display quality, which makes a significant difference in my daily use of media consumption and web browsing. While I acknowledge that the Samsung Galaxy A55 has advantages in terms of battery life and a newer OS, my main focus is a more premium experience with better display and the additional camera capabilities, particularly the telephoto lens. I am also someone who would benefit from the faster charging of the Oppo Find X3 Pro. Although the Samsung offers newer features and a more up-to-date software experience, the raw performance and the quality of the screen and camera system on the Oppo are the aspects I would find more valuable.

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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Bridging technical complexity with engaging, accessible narratives.