Oppo Find X3 Pro vs Xiaomi 14 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 19, 2021 February 22, 2024
Release Year 2021 2024

Physical

Volume 100.48 cm³ 111.81 cm³
Screen Size to Weight Ratio 3.47 "/g 2.93 "/g
Weight 193 g 229.5 g
Height 163.6 mm 161.4 mm
Width 74 mm 75.3 mm
Thickness 8.3 mm 9.2 mm
Foldable Design No No
Available Colors
  • Blue
  • White
  • Gloss Black
  • Cosmic Mocha
  • Mars Edition
  • Photographer Edition
  • Titanium Gray
  • Black
  • Blue
  • White

Display

Screen Size 6.7 " 6.73 "
Resolution 1440 x 3216 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 90 %
Pixel Density 525 PPI 522 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 500 nits 1000 nits
HBM Brightness N/A N/A
Peak Brightness 1300 nits 3000 nits

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 110.39 mAh/in²
Battery Density 44.78 mAh/cm³ 44.72 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 660 Adreno 750

Connectivity

USB Version 3.1 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 3.2, Gen 2, OTG, DisplayPort

Software

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

Comparison Summary

Smartphone Comparison: Oppo Find X3 Pro vs. Xiaomi 14 Ultra

1. Specifications Comparison

FeatureOppo Find X3 ProXiaomi 14 UltraPractical Impact
Design
Launch Date2021-03-192024-02-22Xiaomi 14 Ultra is significantly newer, benefiting from more recent technological advancements.
Dimensions163.6 × 74 × 8.3 mm161.4 × 75.3 × 9.2 mmOppo is taller and thinner, while the Xiaomi is wider and thicker. Xiaomi has slightly more overall volume.
Weight193g229.5gOppo Find X3 Pro is significantly lighter, making it more comfortable for extended use and easier to handle.
Display
Size6.7"6.73"Virtually identical screen sizes, negligible difference in daily use.
Resolution1440x32161440x3200Near-identical sharpness and clarity, no visible difference to the naked eye.
PPI525522Indistinguishable pixel density, both displays are incredibly sharp.
TechnologyAMOLEDAMOLEDIdentical display tech; Expect vibrant colors, deep blacks.
Refresh Rate120Hz120HzBoth displays are equally smooth for scrolling and gaming.
Brightness1300 nits3000 nitsXiaomi 14 Ultra provides dramatically better outdoor visibility, particularly in direct sunlight.
Performance
ChipsetQualcomm Snapdragon 888 (5 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)Xiaomi 14 Ultra’s newer chipset is significantly faster and more efficient. Expect snappier performance, better gaming, and improved multitasking.
AnTuTu Score876,5002,100,000Xiaomi 14 Ultra demonstrates superior performance in benchmarks. Offers faster app loading, and smoother gameplay.
GPUAdreno 660Adreno 750Xiaomi 14 Ultra has a more powerful GPU, enabling better graphics performance in games and graphically intensive apps.
Camera
Main Camera50MP, f/1.8, 1/1.56", Sony IMX766, 1.00µm50MP, f/1.63, 1", Sony LYT-900, 1.60µmXiaomi 14 Ultra has a larger sensor and a wider aperture, resulting in better low-light performance and potentially better dynamic range.
Selfie Camera32MP, f/2.4, 1/2.74", Sony IMX615, 0.80µm32MP, f/2.0, 1/3", Omnivision OV32B, 0.70µmXiaomi 14 Ultra's wider aperture allows better low-light selfies, while Oppo has a slightly larger sensor.
Telephoto Lens13MP, f/2.4, 1/3.4", Samsung S5K3M5, 1.00µm50MP, f/1.8, 1/2.51", Sony IMX858, 0.64µmXiaomi 14 Ultra’s telephoto lens offers much higher resolution, a wider aperture and a larger sensor for superior zoom capabilities and detail.
Wide Angle Lens50MP, f/2.2, 1/1.56", Sony IMX766, 1.00µmN/AOppo Find X3 Pro has a dedicated wide-angle lens.
Wide Angle + Macro LensN/A50MP, f/1.8, 1/2.51", Sony IMX858, 0.64µmXiaomi 14 Ultra has a versatile wide-angle lens that doubles as a macro lens.
VideoUp to 4K@60fpsUp to 8K@30fpsXiaomi 14 Ultra offers superior video capabilities, including higher resolution 8K recording and higher frame rate options at various resolutions.
DxOMark Score (Mobile)128149Xiaomi 14 Ultra significantly outperforms the Oppo in overall camera performance based on DxOMark scores.
Battery
Capacity4500mAh5000mAhXiaomi 14 Ultra has a larger battery, likely providing longer battery life, especially with heavier usage.
Charging65W fast charging90W fast chargingXiaomi 14 Ultra charges faster, reducing time spent tethered to a power outlet.
Wireless Charging30W80WXiaomi 14 Ultra offers significantly faster wireless charging.
Software
OSAndroid 11Android 14Xiaomi 14 Ultra ships with a much newer version of Android. Expect a more modern interface and up-to-date features.
Max OS VersionAndroid 14Android 18Xiaomi 14 Ultra is expected to receive updates much further into the future, offering a longer lifespan.
Connectivity
WiFiWiFi 6 (802.11ax)WiFi 7 (802.11be)Xiaomi 14 Ultra has support for WiFi 7, providing faster speeds, lower latency, and better performance in crowded environments.
Bluetooth5.25.4Xiaomi 14 Ultra has a newer Bluetooth version, offering improved connection stability and power efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoA-GPS, GLONASS, Beidou, QZSS, Galileo, NavIC SystemXiaomi 14 Ultra supports more satellite systems for enhanced accuracy, especially in urban canyons.
Storage & RAM
Internal256GB/512GB256GB/512GB/1024GBXiaomi 14 Ultra offers up to 1TB of storage for users needing large storage capacities.
RAM12GB/16GB12GB/16GBBoth phones offer ample RAM for smooth multitasking.
ExpandableNoNoNeither phone supports microSD card expansion.
Audio
QualityDolby Atmos, Stereo SpeakersDolby Atmos, Hi-Res Audio, Stereo Speakers, 4 microphonesXiaomi 14 Ultra has superior audio quality with Hi-Res Audio support and better voice recording capabilities with four microphones.
Security
FeaturesBasic fingerprint sensorBasic fingerprint sensorSimilar fingerprint sensor; provide good security.
Build Quality
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass Victus 2Xiaomi 14 Ultra provides superior scratch and shatter protection for the screen.
Sensors
FeaturesFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Compass, Gyroscope, Barometer, RGBXiaomi 14 Ultra includes additional environmental sensors, enhancing its capabilities in various applications.

2. Key Differences Analysis

Oppo Find X3 Pro Advantages:

  • Lighter Weight: Significantly lighter at 193g, making it more comfortable for one-handed use and extended periods.
  • Dedicated Wide-Angle Camera: Offers a dedicated wide-angle lens which might be preferred by those who value this functionality.

Xiaomi 14 Ultra Advantages:

  • Superior Performance: The Snapdragon 8 Gen 3 chipset delivers substantially better performance in all areas, especially gaming and heavy multitasking.
  • Significantly Brighter Display: 3000 nits brightness makes it much more usable in direct sunlight, a crucial advantage for outdoor users.
  • Superior Camera System: Larger sensors, wider apertures, higher resolution telephoto lens, and better DxOMark scores, resulting in better overall image and video quality. The addition of a wide angle + macro lens improves versatility.
  • Larger Battery and Faster Charging: Longer battery life with a larger capacity, and faster wired and wireless charging for minimal downtime.
  • Newer Software: Ships with a newer version of Android (Android 14) and will likely receive updates for longer, ensuring a better long-term user experience.
  • Advanced Connectivity: Supports WiFi 7 and Bluetooth 5.4, providing faster wireless speeds and more stable connections.
  • More Storage Options: Offers a 1TB variant in addition to 256GB and 512GB.
  • Improved Audio: Hi-Res Audio support and 4 microphones for better sound quality.
  • Enhanced Durability: Corning Gorilla Glass Victus 2 for better screen protection.
  • Additional Sensors: Barometer and RGB sensors offer added features and data collection capabilities.

Trade-offs:

  • The Xiaomi 14 Ultra is heavier and thicker than the Oppo Find X3 Pro.
  • The Oppo has a dedicated wide-angle camera instead of a combined wide-angle + macro lens.

3. User Profiles & Recommendations

Oppo Find X3 Pro is Ideal for:

  • Users who prioritize a lighter and thinner phone.
  • Users who want a solid performance and are not as concerned about cutting-edge speed.
  • Users who prefer a dedicated wide-angle lens.
  • Users who can find the phone at a significant discount, considering it's older.

Use Cases:

  • Everyday social media and browsing.
  • Casual photography and video recording in good lighting conditions.
  • Users who prioritize a comfortable one-handed device for long usage.

Xiaomi 14 Ultra is Ideal for:

  • Users who want the best possible performance, especially for gaming.
  • Users who prioritize camera quality and versatility above all else.
  • Users who need excellent screen visibility, especially in bright outdoor environments.
  • Users who require a device that can keep up with their demanding mobile usage.
  • Users who value the latest software features and future updates.

Use Cases:

  • Professional photography and videography.
  • Mobile gaming enthusiasts.
  • Outdoor use in sunny conditions where screen brightness is crucial.
  • Power users who need to multitask extensively and use demanding apps.
  • Users who require the latest software and hardware features.

4. Decision Framework

Key Questions to Consider:

  1. How important is top-tier performance and future proofing? If you need the absolute best performance, the Xiaomi 14 Ultra is the clear winner.
  2. How critical is high-end camera quality and versatility? If your priority is photography and videography, the Xiaomi 14 Ultra will offer a significantly better experience.
  3. How much do you value a lightweight design, or how important is screen brightness? If you value a very light phone more than raw specs, the Oppo might appeal, but for anyone who goes outdoors often, the superior brightness of the Xiaomi is a big plus.

Scenario-Based Recommendations:

  • Budget-Conscious User: If the Oppo Find X3 Pro is available at a heavily discounted price and the user is not a heavy gamer or camera enthusiast, it could be a viable option.
  • Photography Enthusiast: The Xiaomi 14 Ultra is the clear recommendation. The superior camera system alone justifies choosing it over the Oppo.
  • Power User: The Xiaomi 14 Ultra is designed for demanding tasks with its powerful processor, ample RAM, and advanced connectivity.

My Choice and Explanation

If I were to choose between these two phones, I would pick the Xiaomi 14 Ultra.

Here's why:

  • Future-Proofing: The Xiaomi 14 Ultra's significantly newer chipset, newer software and support for newer technologies like WiFi 7 mean it will remain relevant for much longer than the Oppo.
  • Superior Performance: The Snapdragon 8 Gen 3 in the Xiaomi is a significant leap over the older Snapdragon 888, ensuring smoother performance for all tasks, including gaming and heavy multitasking.
  • Camera Excellence: I prioritize mobile photography and videography. The Xiaomi 14 Ultra's superior sensors, wider apertures, and higher DxOMark scores make it an easy choice for me.
  • Display Visibility: The dramatically brighter screen of the Xiaomi is a must-have for someone who spends time outdoors.
  • Battery Life and Charging: A larger battery coupled with much faster charging means I'd have less worry about battery drain and less time tethered to a charger.

While the Oppo Find X3 Pro's lighter weight is appealing, the Xiaomi 14 Ultra’s overall performance, camera prowess, display quality, and future-proof design make it the superior choice for me, even with the added weight and thickness. The difference in technological advancement between these two phones is significant, making the Xiaomi the clear winner.

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.