OnePlus 9R vs ZTE Blade A75 4G - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9R
OnePlus 9R
Oneplus

General

Launch Date April 14, 2021 July 1, 2024
Release Year 2021 2024

Physical

Volume 100.21 cm³ 106.97 cm³
Screen Size to Weight Ratio 3.47 "/g 3.49 "/g
Weight 189 g 189 g
Height 161 mm 164.1 mm
Width 74.1 mm 75.8 mm
Thickness 8.4 mm 8.6 mm
Foldable Design No No
Available Colors
  • Carbon Black
  • Lake Blue
  • Basalt Black
  • Aqua Green
  • Marble White

Display

Screen Size 6.55 " 6.6 "
Resolution 1080 x 2400 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 86.8 % 84.1 %
Pixel Density 402 PPI 267 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 114.78 mAh/in²
Battery Density 44.9 mAh/cm³ 46.74 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Unisoc T606 (12 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Adreno 650 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 10 13
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9RZTE Blade A75 4GPractical Impact
Design
Dimensions161 × 74.1 × 8.4 mm164.1 × 75.8 × 8.6 mmThe ZTE is slightly larger, which might affect one-handed use and pocketability.
Weight189g189gBoth phones feel similar in hand regarding weight.
Display
Size6.55"6.6"Negligible difference in screen real estate; both are fairly large.
Resolution1080x2400720x1612The OnePlus 9R has a sharper display, resulting in clearer text and images.
PPI402267The OnePlus 9R's higher pixel density will make visuals look much less pixelated.
TechnologyAMOLEDIPS LCDOnePlus 9R offers richer colors, deeper blacks, and better viewing angles, especially in direct sunlight.
Refresh Rate120Hz90HzOnePlus 9R will have a smoother scrolling and gaming experience.
Brightness0 nits0 nitsBrightness is the same, but not specified; it may be hard to see under bright sunlight.
Performance
ChipsetQualcomm Snapdragon 870 5G (7 nm)Unisoc T606 (12 nm)The Snapdragon 870 is significantly faster, resulting in smoother performance across all tasks, including gaming and multitasking.
AnTuTu Score821,600240,000The OnePlus 9R offers a much faster user experience, with quicker app loading and smoother overall operation.
GPUAdreno 650Mali-G57 MP1The Adreno 650 is a more powerful GPU, offering better graphics for gaming and demanding apps.
Camera
Standard Camera Resolution48MP50MPThe difference in megapixel count is negligible; other factors like sensor quality are more important.
Standard Camera Aperturef/1.7f/1.8The OnePlus 9R's wider aperture allows more light, resulting in better low-light performance.
Selfie Camera Resolution16MP8MPThe OnePlus 9R will capture sharper and more detailed selfies.
Wide Angle LensYesNoThe OnePlus 9R offers wider shots for landscapes or group photos.
Depth LensYesNoThe OnePlus 9R has an additional depth sensor, enhancing the quality of portrait mode photos with a blurred background.
Macro LensYesNoThe OnePlus 9R can take close-up shots with better detail.
Video RecordingUp to 4K@60fps1080p@30fpsThe OnePlus 9R allows high-resolution video recording with more flexibility.
Optical Image Stabilization (OIS)YesNoOnePlus 9R can help reduce video shakiness for clearer, more stable video capture.
Battery
Capacity4500mAh5000mAhThe ZTE Blade A75 4G likely offers slightly longer battery life.
Charging65W Fast Charging22.5W Fast ChargingThe OnePlus 9R charges significantly faster, reducing downtime.
Software
Operating SystemAndroid 10, upgradable to 13Android 13The ZTE Blade A75 4G comes with the latest OS but lacks guaranteed updates.
Connectivity
Wi-FiWi-Fi 6 (802.11ax)802.11acOnePlus 9R has faster Wi-Fi speeds.
Bluetooth5.15.0The OnePlus 9R has a newer Bluetooth version.
GPSGPS (L1+L5), BeiDou (B1), Galileo (E1+E5a)GPS, A-GPS, GLONASS, Beidou, GalileoThe OnePlus 9R supports more satellite systems, leading to better location accuracy.
Storage
Internal Storage128GB or 256GB128GB or 256GBBoth offer the same storage options.
RAM8GB or 12GB4GB or 8GBThe OnePlus 9R has more RAM, resulting in better multitasking and app performance.
Expandable StorageNoNoNeither phone supports microSD card expansion.
Audio
FeaturesDolby Atmos, Stereo Speakers, Noise cancellation microphoneDTS / DTS XOnePlus 9R provides a better overall sound experience.
Security
Fingerprint SensorBasicSide-mountedThe ZTE's side-mounted sensor is generally considered more convenient.
Sensors
Motion SensorsAccelerometer, Compass, GyroscopeAccelerometer, GyroscopeOnePlus 9R provides a more complete motion sensor suite.

2. Key Differences Analysis

OnePlus 9R Advantages:

  • Superior Performance: The Snapdragon 870 chipset offers significantly better processing power for smoother multitasking, gaming, and overall app performance.
  • Better Display: The AMOLED panel with higher resolution and refresh rate provides a superior visual experience with richer colors, sharper images, and smoother animations.
  • Enhanced Camera System: The OnePlus 9R's camera setup includes a wide-angle lens, macro lens, and depth sensor, providing more flexibility and features. It also has better video capabilities with 4K recording and OIS.
  • Faster Charging: The 65W fast charging is a significant advantage, allowing you to quickly recharge the phone.
  • Better Connectivity: Newer Wi-Fi and Bluetooth versions allow faster and more reliable wireless connections.
  • Superior Audio: Features like Dolby Atmos, stereo speakers, and noise cancellation provide an immersive audio experience.
  • Better Motion Sensors: The compass included in the sensor array makes the phone more appropriate for gaming.

ZTE Blade A75 4G Advantages:

  • Larger Battery: The 5000 mAh battery offers slightly longer battery life, though this may be offset by the less efficient chipset.
  • Newer OS: Comes with Android 13 out of the box, which might offer a more modern experience, although lacking guaranteed updates.
  • Side-mounted Fingerprint Sensor: Considered more convenient by some users compared to basic sensors.
  • Potentially lower price: Often, phones with lower-end chipsets like the Unisoc T606 are cheaper.

Trade-offs:

  • The OnePlus 9R sacrifices a slightly larger battery and a newer OS for its higher performance and better display, camera, and audio features.
  • The ZTE Blade A75 4G has a lower performance chipset, an inferior display, and a less flexible camera system.

3. User Profiles & Recommendations

OnePlus 9R Ideal Users:

  • Gamers: The powerful processor, superior GPU, high refresh rate, and comprehensive sensor suite provide a better gaming experience.
  • Multimedia Consumers: Users who stream video content, browse social media, and consume visual content will appreciate the AMOLED display.
  • Photography Enthusiasts: The versatile camera system, including multiple lenses and 4K video, is great for casual photographers.
  • Power Users: Those who need smooth multitasking and speedy performance will benefit from the Snapdragon 870 chipset and extra RAM.
  • Users Seeking a Premium Experience: Those who want a phone with advanced features and excellent performance.

ZTE Blade A75 4G Ideal Users:

  • Budget-Conscious Buyers: Users looking for an affordable smartphone that covers basic communication and daily tasks.
  • Casual Users: Those who mainly use their phone for web browsing, social media, and messaging and do not require high performance.
  • Users Seeking a long-lasting battery: Those who value battery life over other specs might favor the 5000mAh battery.
  • Users who prefer the side fingerprint sensor: Those who value the accessibility provided by this type of sensor.

Use Cases:

  • OnePlus 9R:
    • Playing graphics-intensive mobile games.
    • Watching high-resolution videos on platforms like Netflix or YouTube.
    • Taking photos and videos in various scenarios, including low-light environments.
    • Multitasking between several apps and tasks smoothly.
  • ZTE Blade A75 4G:
    • Daily web browsing and email checking.
    • Using social media apps and basic messaging.
    • Calling and messaging with basic communication needs.
    • Simple tasks that require minimal processing power.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? The OnePlus 9R is likely to be more expensive, so budget is a primary concern.
  2. What is my primary use case? If gaming, photography, and performance are a priority, the OnePlus 9R is a better fit. If basic tasks and battery life are more important, the ZTE Blade A75 4G is suitable.
  3. How important is the display quality to me? If vibrant colors, deep blacks, and a sharper picture are important, the OnePlus 9R's AMOLED panel will be a better fit.

Scenario-Based Recommendations:

  • Scenario 1: Heavy gamer/multitasker: Recommendation: OnePlus 9R The more powerful chipset and GPU are necessary for smooth gaming and app usage.
  • Scenario 2: Casual user with a tight budget: Recommendation: ZTE Blade A75 4G It offers adequate performance for basic tasks at a lower price.
  • Scenario 3: Photography enthusiast: Recommendation: OnePlus 9R The versatile camera setup and 4K recording capabilities offer a more feature-rich experience.
  • Scenario 4: Prioritizing battery life over performance: Recommendation: ZTE Blade A75 4G While the OnePlus 9R charges faster, the ZTE likely has the better overall battery life.

My Choice

If I were choosing between these two phones, I would pick the OnePlus 9R. Here's why:

While the ZTE Blade A75 4G offers a newer OS and possibly better battery life, the OnePlus 9R provides a significantly better user experience in the areas that matter most to me. Its superior performance, display, camera capabilities, and faster charging are worth the trade-off in slightly smaller battery capacity and older OS. I prioritize smooth performance for multitasking and gaming, and the AMOLED screen and enhanced audio would be a pleasure to use every day. The OnePlus also offers more flexibility with its camera system and video capabilities, which I would appreciate when capturing moments. Although both have the same storage capacity, the extra RAM of the OnePlus 9R is a plus for ensuring it runs smoothly for a longer time.

Ultimately, the OnePlus 9R is a more powerful and versatile device that aligns better with my needs, despite being an older model. The ZTE is a budget-friendly option that prioritizes battery life and some new features, but I prefer to have a more premium user experience.

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.