Oppo Find X3 Pro vs ZTE Blade A75 4G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date March 19, 2021 July 1, 2024
Release Year 2021 2024

Physical

Volume 100.48 cm³ 106.97 cm³
Screen Size to Weight Ratio 3.47 "/g 3.49 "/g
Weight 193 g 189 g
Height 163.6 mm 164.1 mm
Width 74 mm 75.8 mm
Thickness 8.3 mm 8.6 mm
Foldable Design No No
Available Colors
  • Blue
  • White
  • Gloss Black
  • Cosmic Mocha
  • Mars Edition
  • Photographer Edition
  • Basalt Black
  • Aqua Green
  • Marble White

Display

Screen Size 6.7 " 6.6 "
Resolution 1440 x 3216 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 84.1 %
Pixel Density 525 PPI 267 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A N/A
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 46.74 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Unisoc T606 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 660 Mali-G57 MP1

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 13
Maximum OS Version 14

Comparison Summary

Smartphone Comparison: Oppo Find X3 Pro vs. ZTE Blade A75 4G

1. Specifications Comparison

FeatureOppo Find X3 ProZTE Blade A75 4GPractical Impact
Design
Dimensions163.6 × 74 × 8.3 mm164.1 × 75.8 × 8.6 mmOppo Find X3 Pro is slightly more compact, but both are similar in size. The ZTE is a bit wider and thicker.
Weight193g189gBoth feel similar in hand; negligible weight difference.
Display
Size6.7"6.6"Oppo Find X3 Pro offers slightly more screen real estate for media consumption and gaming.
Resolution1440x3216720x1612Oppo Find X3 Pro has a significantly sharper and more detailed display; Text and images appear crisper.
PPI525267Oppo Find X3 Pro has a much higher pixel density leading to a significantly clearer and sharper visual experience.
TechnologyAMOLEDIPS LCDOppo Find X3 Pro offers superior contrast, deeper blacks, and more vibrant colors, which is great for media consumption.
Refresh Rate120Hz90HzOppo Find X3 Pro has slightly smoother animations and scrolling, enhancing the overall responsiveness of the phone.
Brightness1300 nits0 nitsOppo Find X3 Pro is significantly more visible in bright sunlight. The ZTE has unknown brightness, implying poor visibility in direct sunlight
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Unisoc T606 (12 nm)Oppo Find X3 Pro has significantly faster processing; better for gaming, multitasking, and demanding applications.
AnTuTu Score876,500240,000Oppo Find X3 Pro offers vastly superior overall performance for demanding tasks; a significant difference in speed and responsiveness.
GPUAdreno 660Mali-G57 MP1Oppo Find X3 Pro offers significantly better graphics processing capabilities for gaming and visual-intensive applications.
Battery
Capacity4500 mAh5000 mAhZTE Blade A75 4G has a larger battery potentially offering longer battery life.
Charging65W fast charging22.5W fast chargingOppo Find X3 Pro charges significantly faster, allowing for quick top-ups.
FeaturesReverse/Wireless ChargingNon-removableOppo Find X3 Pro offers more flexible charging options, can be used to charge other devices wirelessly.
Camera
Standard Camera50MP, f/1.8, 1/1.56", IMX76650MP, f/1.8, UnknownBoth have 50MP main cameras, but the Oppo has a larger sensor for better low-light performance; actual performance will vary based on image processing.
Selfie Camera32MP, f/2.4, 1/2.74", IMX6158MP, UnknownOppo Find X3 Pro offers much higher resolution selfies with a known sensor, better detail and clarity.
Telephoto Lens13MP, f/2.4, 1/3.4", S5K3M5NoneOppo Find X3 Pro offers optical zoom capabilities for better quality at longer distances.
Wide Angle Lens50MP, f/2.2, 1/1.56", IMX766NoneOppo Find X3 Pro offers a high-quality ultrawide camera for capturing expansive scenes.
Video RecordingUp to 4K@60fps with HDR, EIS, 1080p@240fps1080p@30fpsOppo Find X3 Pro offers significantly higher video recording resolution with better stabilization options.
Camera DXOMark128(Overall)-Oppo Find X3 Pro is an upper-level mobile camera, while the Blade A75 is untested, indicating a wide gap in camera quality
Software
OSAndroid 11, upgradable to 14Android 13ZTE Blade A75 4G comes with a more recent version of Android, but Oppo Find X3 Pro is also upgradeable.
Connectivity
WiFiWiFi 6 (802.11ax)802.11acOppo Find X3 Pro has more modern and faster WiFi, which improves speed and reduces latency on a compatible network
Bluetooth5.2 LE5.0 LEOppo Find X3 Pro has the latest bluetooth for more stable and power efficient connection
GPSL1+L5L1Oppo Find X3 Pro has more accurate GPS for location
Storage
Internal256GB or 512GB128GB or 256GBOppo Find X3 Pro has a higher maximum storage capacity; both offer sufficient storage for most users.
RAM12GB or 16GB4GB or 8GBOppo Find X3 Pro has significantly more RAM for smoother multitasking and handling large applications.
ExpandableNoNoBoth lack expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersDTS / DTS XOppo Find X3 Pro offers better sound experience with Dolby Atmos and stereo speakers.
Security
FeaturesFingerprintSide-mounted fingerprintZTE Blade A75 4G features a more advanced side-mounted fingerprint sensor; Provides basic biometric security
Build Quality
Screen ProtectionCorning Gorilla Glass 5UnknownOppo Find X3 Pro has better protection against scratches and minor impacts with known glass protection technology
SensorsBiometric, Proximity, Accelerometer, Compass, GyroscopeBiometric, Proximity, Accelerometer, GyroscopeOppo Find X3 Pro has more features for navigation, and for more advance gaming

2. Key Differences Analysis

Oppo Find X3 Pro Advantages:

  • Superior Display: Significantly higher resolution, better color reproduction (AMOLED), higher brightness, and smoother refresh rate lead to a much better visual experience.
  • Significantly Higher Performance: The Snapdragon 888 chipset offers vastly superior processing power for gaming, multitasking, and demanding apps.
  • Advanced Camera System: Includes telephoto and ultrawide lenses, much higher selfie camera resolution, and 4K video recording, delivering better image quality and versatility.
  • Faster Charging: 65W charging is significantly faster than the 22.5W on the ZTE.
  • More RAM and Storage Options: Up to 16GB of RAM and 512GB of storage allow for more applications to be active at once.
  • Advanced Connectivity: WiFi 6 and Bluetooth 5.2 for better performance and faster speeds on a compatible network.
  • Better Audio: Dolby Atmos and Stereo speakers provide better listening and immersive experiences.

Practical Implications: The Oppo Find X3 Pro is a flagship device designed for users who demand high performance, the best visual experience, and top-tier camera capabilities.

ZTE Blade A75 4G Advantages:

  • Larger Battery: The 5000mAh battery may offer slightly longer battery life.
  • Newer OS Version: Comes with Android 13 out of the box.
  • Side mounted fingerprint sensor: More modern security sensor.

Practical Implications: The ZTE Blade A75 4G is a budget-friendly option focused on basic functionality and affordability, prioritizing battery life.

Trade-offs:

  • Oppo Find X3 Pro offers superior features but lacks expandable storage, and it may be more expensive.
  • ZTE Blade A75 4G offers a more affordable price point, but sacrifices significant performance, display, and camera quality.

3. User Profiles & Recommendations

Oppo Find X3 Pro is ideal for:

  • Power Users: Those who need a high-performing phone for demanding tasks, gaming, and multitasking.
  • Photography Enthusiasts: Users who prioritize camera quality, versatility, and advanced features.
  • Media Consumers: Users who enjoy high-resolution videos, HDR content, and immersive gaming.
  • Professionals: Users who need a reliable device for work-related tasks.

Use Cases: High-end gaming, professional photography, video editing, productivity, watching high-resolution media.

ZTE Blade A75 4G is ideal for:

  • Budget-Conscious Users: Those who prioritize affordability and basic smartphone functionalities.
  • Casual Users: Users who primarily use their phone for basic tasks, such as calls, messaging, and social media browsing.
  • Users seeking longer battery life: Those who need a phone to last a day or more on a single charge.

Use Cases: Basic social media, web browsing, basic photography, calls, messaging, casual gaming.

Price-to-Value Ratio:

  • Oppo Find X3 Pro offers significantly better features, which justifies a higher price tag, making it better for those who want premium performance.
  • ZTE Blade A75 4G focuses on offering the best possible performance at a lower price, ideal for those on a budget.

4. Decision Framework

Key Questions to Consider:

  1. What is my budget? The Oppo Find X3 Pro will be significantly more expensive than the ZTE Blade A75 4G.
  2. How important is performance and gaming to me? If you play demanding games, you should consider the Oppo.
  3. How important is camera quality? If you want better photos and videos, especially in low light, you should strongly consider the Oppo.

Scenario-Based Recommendations:

  • Scenario 1 (Budget is key): If your budget is very tight and you only need basic features, the ZTE Blade A75 4G is a viable option. However, be aware of the limitations in display, performance, and camera.
  • Scenario 2 (Balanced User): If you want a good smartphone experience but don't want to spend a fortune, the ZTE Blade A75 4G is a more suitable option.
  • Scenario 3 (Performance/Camera is priority): If you demand the best performance, display, camera quality, and fast charging, the Oppo Find X3 Pro is the clear choice.

My Choice

Given the significant differences in performance, display quality, camera capabilities, and overall user experience, I would choose the Oppo Find X3 Pro. Despite its older launch date, the higher-end chipset, vastly superior display, and the professional camera system make it the better option for my usage preferences, which often include mobile gaming, photography, and media consumption. It's also more future proof, while the ZTE might start to feel sluggish quickly. While the battery might be slightly smaller, the faster charging helps overcome that deficiency. The overall superiority of the Oppo outweighs the cost difference, making it the more satisfying choice in the long run.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.