OnePlus 9R vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9R
OnePlus 9R
Oneplus
Realme 12x
Realme 12x
Realme

General

Launch Date April 14, 2021 April 7, 2024
Release Year 2021 2024

Physical

Volume 100.21 cm³ 99.56 cm³
Screen Size to Weight Ratio 3.47 "/g 3.51 "/g
Weight 189 g 190 g
Height 161 mm 165.6 mm
Width 74.1 mm 76.1 mm
Thickness 8.4 mm 7.9 mm
Foldable Design No No
Available Colors
  • Carbon Black
  • Lake Blue
  • Glowing Black
  • Feather Green

Display

Screen Size 6.55 " 6.67 "
Resolution 1080 x 2400 720 x 1604
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 86.8 % 85.1 %
Pixel Density 402 PPI 264 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 625 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 112.39 mAh/in²
Battery Density 44.9 mAh/cm³ 50.22 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 650 Mali-G57 MC2

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 14
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9RRealme 12xPractical Impact
Design
Dimensions161 × 74.1 × 8.4 mm165.6 × 76.1 × 7.9 mmRealme 12x is taller and wider, OnePlus 9R is thicker. Consider pocket fit and handling comfort.
Weight189g190gBoth phones have virtually identical weight, making it a negligible factor.
Display
Size6.55"6.67"Realme 12x offers a slightly larger screen for more immersive viewing.
Resolution1080x2400720x1604OnePlus 9R has a significantly sharper display; Expect crisper text and images.
Pixel Density402 PPI264 PPIOnePlus 9R has much higher detail; individual pixels are less discernible.
TechnologyAMOLEDIPS LCDOnePlus 9R offers deeper blacks, higher contrast, more vibrant colors, and better power efficiency for dark interfaces.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness0 nits0 nitsBrightness is not available for either phone, therefore, this can not be used to determine the quality of the screen.
Performance
ChipsetQualcomm Snapdragon 870 5G (7 nm)Mediatek Dimensity 6100+ (6 nm)OnePlus 9R's chipset offers significantly higher performance; expect smoother app handling and gaming.
AnTuTu Score821,600442,599OnePlus 9R has superior performance for gaming and heavy apps.
GPUAdreno 650Mali-G57 MC2OnePlus 9R’s GPU provides better graphical performance, especially for demanding applications and games.
Battery
Capacity4500mAh5000mAhRealme 12x has a larger battery, potentially offering better battery life.
Charging65W Fast Charging15W Fast ChargingOnePlus 9R charges significantly faster, reducing downtime.
Camera
Main Camera48MP, f/1.7, 1/2" Sony IMX58650MP, f/1.8OnePlus 9R has a wider aperture and larger sensor, potentially better low light performance.
Selfie Camera16MP, f/2.4, 1/3.13" Sony IMX4718MP, f/2.1OnePlus 9R takes higher resolution selfies. Realme 12x has a wider aperture for potentially better low-light selfies.
Wide Angle Lens16MP, f/2.2, 1/3.09" Sony IMX481Not availableOnePlus 9R offers a wider field of view for landscape shots.
Depth Camera2MP, f/2.42MP, f/2.4, 1/5" Omnivision OV02B1BBoth have similar depth sensors for bokeh effect. Realme 12x has a larger pixel size of 1.75 µm vs OnePlus 9R which does not have the pixel size listed.
Macro Lens5MP, f/2.4Not AvailableOnePlus 9R has a macro lens for close-up shots.
VideoUp to 4K@60fps, HDR, EIS1080p@30fpsOnePlus 9R captures higher-quality, more detailed video, and with better stabilisation and slow-motion capabilities.
FeaturesOIS, PDAF, RAW, 4K Video, Quadruple cameraDual cameraOnePlus 9R offers more advanced camera features like OIS, PDAF and RAW photos. Realme 12x has a Dual Camera configuration.
Software
OSAndroid 10 (Upgradable to 13)Android 14Realme 12x has a newer Android version out of the box.
Connectivity
Wi-FiWi-Fi 6, Wi-Fi MiMOWi-Fi 5OnePlus 9R supports a newer Wi-Fi standard, enabling faster and more reliable connections.
BluetoothBluetooth 5.1, APT-x, LDAC, AACBluetooth 5.2Realme 12x has a slightly newer Bluetooth version. OnePlus 9R supports higher quality audio codecs.
GPSMore Satellite Systems supportedStandard GPS systemsOnePlus 9R has better location accuracy with more satellite system support.
Storage
Internal128/256GB256/512GBRealme 12x provides higher storage options.
RAM8/12GB12GBBoth phones have excellent RAM capacity.
ExpandableNoNoNeither phone allows storage expansion.
Audio
QualityDolby Atmos, Stereo Speakers, Noise cancellation microphoneHi-Res Audio, Stereo SpeakersOnePlus 9R has a slight edge in audio features offering enhanced spatial audio, clearer calls, better audio separation and immersion.
Security
FeaturesBasic fingerprint sensorSide-mounted fingerprint sensorRealme 12x offers more convenient unlocking with a side-mounted fingerprint sensor.
Sensors
FeaturesAccelerometer, Gyroscope, Compass, Proximity, Fingerprint sensorAccelerometer, Gyroscope, Compass, Proximity, Fingerprint sensor, MagnetometerRealme 12x has a magnetometer. This can improve the accuracy of compass applications or be used for augmented reality.

2. Key Differences Analysis

OnePlus 9R Advantages:

  • Superior Display: AMOLED panel with significantly higher resolution and pixel density offers a much sharper, more vibrant, and contrast-rich viewing experience.
  • Higher Performance: The Snapdragon 870 chipset and Adreno 650 GPU provide significantly better performance for gaming, multitasking, and overall responsiveness.
  • Better Camera System: Includes a versatile camera setup with a wide-angle lens, macro lens, and features like OIS, PDAF, and 4K video recording, offering greater flexibility for photographers.
  • Faster Charging: 65W fast charging significantly reduces charging times.
  • Advanced Audio: Features Dolby Atmos, a noise cancellation microphone and better codecs for higher quality sound.
  • Superior Connectivity: Supports newer Wi-Fi 6 standard with better location accuracy due to more satellite systems supported for GPS.
  • More camera features: Includes more camera features, including RAW image capture, OIS and PDAF.
  • Higher quality video recording: Supports higher quality video recording up to 4K at 60fps.

Practical Implications: The OnePlus 9R is much better for users who prioritize a high-quality display, fast performance, versatile camera features and fast charging.

Realme 12x Advantages:

  • Larger Battery: 5000mAh battery offers potentially longer battery life.
  • Newer Android Version: Ships with Android 14, providing the latest software features.
  • Larger Storage Options: It has a larger storage capacity of 256GB / 512GB while the OnePlus has a 128GB / 256GB storage option.
  • More recent Bluetooth Version: Uses a more recent version of Bluetooth (5.2 vs 5.1).
  • Magnetometer Sensor: Has a magnetometer sensor which may improve compass functionality.
  • Side-mounted Fingerprint Sensor: Includes a side mounted fingerprint sensor that is more convenient to use.

Practical Implications: The Realme 12x is more suited for users who want longer battery life and a more recent Android version out of the box. It also comes with a convenient side mounted fingerprint sensor and a magnetometer.

Significant Trade-offs:

  • OnePlus 9R sacrifices battery life and a newer Android version for higher performance and a better screen and camera.
  • Realme 12x sacrifices display quality, processing power, charging speed, and video recording capabilities for a larger battery and a more recent android version out of the box.

3. User Profiles & Recommendations

Ideal Users for OnePlus 9R:

  • Gamers: Its powerful chipset and GPU can handle demanding games smoothly.
  • Photography Enthusiasts: Versatile camera system with advanced features suits users who want flexibility and quality images.
  • Media Consumers: High-quality AMOLED display provides an excellent viewing experience.
  • Power Users: Demanding users who multitask frequently, want fast app loading, and don't mind sacrificing some battery life for raw performance.

Use Cases:

  • Playing graphically intensive mobile games with smooth frame rates.
  • Capturing high-quality photos and videos in various scenarios.
  • Watching movies and videos with excellent clarity and vibrant colors.
  • Using demanding applications and tools without lag or slowdowns.

Ideal Users for Realme 12x:

  • Budget-Conscious Users: Prioritize affordability and basic smartphone functionality.
  • Users who prioritize battery life: Need a phone that can last all day on a single charge.
  • Casual Users: Use their phone for basic tasks, social media, and web browsing.
  • Users who prefer newer Android Versions: Want the most recent Android OS without having to upgrade.

Use Cases:

  • Day-to-day usage, social media, browsing, and messaging with good battery life.
  • Basic photography, where high performance isn't a priority.
  • Longer battery life for users who aren't always near a power outlet.

Price-to-Value Ratio:

*The OnePlus 9R generally offers more performance and camera capabilities for the price, while the Realme 12x is targeted towards more budget-conscious buyers.

4. Decision Framework

Key Questions for Buyers:

  1. How important is display quality? Do you prioritize a vibrant, sharp display for media consumption and general use?
  2. How important is performance? Do you frequently play demanding games or use heavy apps requiring maximum power?
  3. What is your priority, battery or charging? Do you prefer a longer battery life or faster charging to minimize downtime?

Scenario-Based Recommendations:

  • Scenario 1: Performance & Display: If you prioritize smooth performance, a high-quality display, and a versatile camera, the OnePlus 9R is the better choice despite the higher price.
  • Scenario 2: Budget & Battery Life: If you need a basic, affordable phone with good battery life, the Realme 12x would be suitable. It is also more suitable if you prefer the latest Android version out of the box.
  • Scenario 3: Balanced Use: If you want a good experience all around, and you are not on a tight budget then the OnePlus 9R is the better option, although it is less suited for users wanting the latest android version.

My Choice and Why

If I had to choose between these two phones, I would pick the OnePlus 9R. Here's why:

  • Superior Display: The AMOLED display with its higher resolution and pixel density is a huge factor for me. I value a sharp and vibrant screen, especially when watching videos or browsing the web.
  • Performance: The Snapdragon 870 offers a noticeable performance boost, ensuring smooth multitasking and gaming, something I enjoy doing.
  • Camera Capabilities: I appreciate the versatile camera setup, especially the wide-angle lens, and the 4K video recording capabilities.
  • Fast Charging: I prefer having a fast charging phone, so that I can quickly get back to using it when I need to.
  • Audio Quality: The better audio codecs, Dolby Atmos and noise cancellation microphone are all very important to me.

While the Realme 12x does offer a larger battery and the latest version of Android out of the box, I find the overall user experience that the OnePlus 9R provides, with its significantly better display, performance and camera capabilities, outweighs these advantages. I’m willing to trade a slightly lower battery life and not having the latest Android for the OnePlus 9R's superior display and performance, which are more important for my daily use.

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.