OnePlus 9R vs Xiaomi Poco M4 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9R
OnePlus 9R
Oneplus

General

Launch Date April 14, 2021 March 16, 2022
Release Year 2021 2022

Physical

Volume 100.21 cm³ 95.71 cm³
Screen Size to Weight Ratio 3.47 "/g 3.58 "/g
Weight 189 g 179.5 g
Height 161 mm 159.9 mm
Width 74.1 mm 73.9 mm
Thickness 8.4 mm 8.1 mm
Foldable Design No No
Available Colors
  • Carbon Black
  • Lake Blue
  • Cool Blue
  • Poco Yellow
  • Power Black

Display

Screen Size 6.55 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 86.8 % 84.5 %
Pixel Density 402 PPI 409 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 700 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 120.93 mAh/in²
Battery Density 44.9 mAh/cm³ 52.24 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Mediatek MT6781 Helio G96 (12 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 650 Mali-G57 MC2

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 10 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Here's a breakdown of the key specifications, focusing on their real-world impact:

Design

FeatureOnePlus 9RXiaomi Poco M4 ProPractical Impact
Dimensions161 × 74.1 × 8.4 mm159.9 × 73.9 × 8.1 mmOnePlus 9R is slightly taller and thicker, which might be noticeable in pocket or hand feel. Poco M4 Pro is more compact and potentially more comfortable for smaller hands.
Weight189g179.5gPoco M4 Pro is slightly lighter, offering slightly more comfort during extended use, especially for single-handed operation.

Display

FeatureOnePlus 9RXiaomi Poco M4 ProPractical Impact
Size6.55"6.43"OnePlus 9R has a marginally larger screen, potentially offering a slightly more immersive viewing experience, while the Poco M4 Pro's screen is a little easier to manage in one hand.
Resolution1080x24001080x2400Both offer the same level of sharpness, meaning no noticeable difference in clarity for typical use.
PPI402409Very similar pixel density; differences are negligible and not noticeable to the naked eye during everyday use.
TechnologyAMOLEDAMOLEDBoth provide vibrant colors, deep blacks, and good contrast ratios, resulting in excellent image quality.
Refresh Rate120Hz90HzOnePlus 9R offers smoother scrolling and animations, which makes the user experience feel more fluid, especially in apps and games.
Brightness0 nits0 nitsPeak brightness is not provided. This lack of data makes comparison on display brightness impossible and is a significant limitation.

Performance

FeatureOnePlus 9RXiaomi Poco M4 ProPractical Impact
ChipsetQualcomm Snapdragon 870 5G (7 nm)Mediatek Helio G96 (12 nm)Snapdragon 870 is significantly more powerful. This results in faster app loading, smoother multitasking, and better gaming performance on the OnePlus 9R.
AnTuTu Score821,600438,700OnePlus 9R's higher score means considerably better overall performance, making it more suitable for demanding tasks and gaming.
GPUAdreno 650Mali-G57 MC2Adreno 650 in the OnePlus 9R will provide better graphics performance, especially for gaming.

Camera

FeatureOnePlus 9RXiaomi Poco M4 ProPractical Impact
Main Camera48MP, f/1.7, 1/2", Sony IMX586, 0.8µm50MP, f/1.8, 1/2.76", Samsung S5KJN1, 0.64µmOnePlus 9R's larger sensor and wider aperture should result in better low-light performance and slightly better dynamic range. Although Poco M4 Pro has more megapixels, this does not always translate to better photos.
Selfie Camera16MP, f/2.4, 1/3.13", Sony IMX471, 1.0µm16MP, f/2.45, 1/3.06", Omnivision OV16A10, 1.0µmBoth have similar performance, although differences might exist due to different sensors.
Wide Angle Lens16MP, f/2.2, 1/3.09", Sony IMX481, 1.0µm8MP, f/2.2, 1/2.8", Sony IMX355, 1.14µmOnePlus 9R offers a much higher resolution wide-angle lens which is better for landscape photos. The Poco M4 Pro has a larger pixel size sensor for potentially better low light performance, but the significantly lower resolution limits overall image detail.
Portrait Mode (depth)2MP, f/2.4NoneOnePlus 9R has a dedicated depth sensor for better portrait mode effects.
Macro Lens5MP, f/2.4NoneOnePlus 9R has a dedicated macro lens for close-up shots.
Video RecordingUp to 4K@60fps with HDR, EIS; Slow-mo 240fpsUp to 1080p@30fps; Slow-mo 60fpsOnePlus 9R is capable of recording much higher quality videos with more advanced stabilization.

Battery

FeatureOnePlus 9RXiaomi Poco M4 ProPractical Impact
Capacity4500mAh5000mAhPoco M4 Pro has a larger battery, likely providing longer battery life for users who prioritize endurance.
Charging65W Fast Charging33W Fast ChargingOnePlus 9R charges much faster, reducing downtime.
Battery FeaturesNon-removableNon-removableBoth devices have non-removable batteries, which is a standard feature in modern smartphones.

Other

FeatureOnePlus 9RXiaomi Poco M4 ProPractical Impact
Operating SystemAndroid 10 (Upgradable to 13)Android 11OnePlus 9R could be running a newer OS version with updates to Android 13, while the max version for the Poco M4 Pro is unknown.
Wi-FiWi-Fi 6Wi-Fi 5OnePlus 9R supports Wi-Fi 6, potentially providing faster speeds and more stable connections on compatible networks.
Storage128/256 GBUnknownOnePlus 9R offers different storage variants for more user choice, while the Poco M4 Pro's storage capacity is missing.
RAM8/12 GBUnknownOnePlus 9R provides different RAM options for better multitasking, while the Poco M4 Pro's RAM is unknown.
Expandable StorageNoNoNeither phone provides storage expansion, users should choose a variant to meet storage needs.
AudioDolby Atmos, Stereo Speakers, Noise cancellation micDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 microphonesOnePlus 9R has a noise cancelling mic. Poco M4 Pro features higher quality audio playback, better audio separation and immersion, better voice capture.
Securitybasic fingerprint sensorside-mounted fingerprint sensorPoco M4 Pro's side-mounted fingerprint sensor is generally faster and more reliable than a basic fingerprint sensor.
Screen ProtectionUnknownCorning Gorilla Glass 3Poco M4 Pro offers better protection against scratches and minor impacts.
SensorsFingerprint, Accelerometer, Compass, Gyroscope, ProximityFingerprint, Accelerometer, Compass, Gyroscope, Ultrasonic ProximityBoth phones offer a comprehensive sensor suite, however, the OnePlus 9R has an additional proximity sensor.

2. Key Differences Analysis

Here's a breakdown of the major advantages of each phone:

OnePlus 9R Advantages:

  • Significantly Better Performance: The Snapdragon 870 chipset provides a much faster experience for demanding apps and games.
  • Superior Display: The 120Hz refresh rate results in smoother animations and scrolling, enhancing the user experience.
  • Better Cameras: Features a versatile camera system with higher resolution ultrawide lens, better video capabilities and additional lenses, such as macro and portrait lenses.
  • Faster Charging: 65W charging drastically reduces charging times.
  • Wi-Fi 6 Support: Provides faster and more stable connections on compatible networks.
  • More RAM and Storage Options: Provides a variety of storage and ram variants to better suit needs.

Xiaomi Poco M4 Pro Advantages:

  • Longer Battery Life: The 5000mAh battery provides potentially longer usage times between charges.
  • Lighter and More Compact: May be more comfortable to hold and pocket for some users.
  • Side-Mounted Fingerprint Sensor: Offers more accurate and reliable biometric unlock compared to a standard sensor.
  • Enhanced Audio: Enhanced spatial audio, higher quality audio playback, better audio separation and immersion, improved voice capture.
  • Screen Protection: Corning Gorilla Glass 3 provides better protection against scratches and minor impacts.

Trade-offs:

  • OnePlus 9R: sacrifices battery capacity and some premium audio features for significantly higher performance and better cameras.
  • Xiaomi Poco M4 Pro: Sacrifices performance, display smoothness and some camera capabilities for better battery life, more compact design and enhanced audio.

3. User Profiles & Recommendations

OnePlus 9R Ideal Users:

  • Gamers: The powerful Snapdragon 870 chipset and 120Hz display provide a great gaming experience.
  • Power Users: Those who use demanding apps for multitasking or video editing will benefit from the increased processing power.
  • Photography Enthusiasts: Users who prioritize high-quality photos and videos will appreciate the advanced camera system.
  • Users Who value a faster phone experience will enjoy the smoother animations and faster processing speeds.

Use Cases:

  • Playing graphics-intensive games smoothly.
  • Editing videos and photos on-the-go.
  • Capturing high-resolution photos and videos.
  • Multitasking between several apps without lag.

Xiaomi Poco M4 Pro Ideal Users:

  • Battery Life Prioritizers: Users who need their phone to last all day without frequent charging.
  • Budget-Conscious Users: Those seeking a capable smartphone with long battery life on a budget.
  • Casual Users: Individuals who primarily use their phone for social media, web browsing, and media consumption.
  • Users seeking enhanced audio experience: Users who value quality audio for their media consumption.

Use Cases:

  • Extended web browsing and social media use without frequent charging.
  • Enjoying music and video with better audio quality.
  • Everyday tasks such as calls, messages, and basic app use.

Price-to-Value Ratio:

  • The OnePlus 9R is likely to be more expensive due to its superior performance and camera capabilities.
  • The Xiaomi Poco M4 Pro generally targets the budget-friendly segment, offering great value for everyday use, but limited performance for demanding tasks.

4. Decision Framework

Here are three key questions for buyers to consider:

  1. How important is performance for your daily use? If you play demanding games or use resource-heavy apps, the OnePlus 9R is the better choice. If your usage is light to moderate, then the Poco M4 Pro may suffice.
  2. How much do you value battery life versus fast charging? If long battery life is your top priority, the Poco M4 Pro has an advantage. However, if you prefer fast charging and don't mind slightly lower battery capacity, the OnePlus 9R will recharge very quickly.
  3. What kind of mobile photography are you going to do? If you prioritize versatile, high-quality photos, then the OnePlus 9R is the better choice. If photography isn't a primary concern, then the Poco M4 Pro will be sufficient.

Scenario-Based Recommendations:

  • Scenario 1: Gamers - Choose the OnePlus 9R for its superior performance and 120Hz display.
  • Scenario 2: Casual Users - Choose the Xiaomi Poco M4 Pro for its longer battery life and budget-friendly price.
  • Scenario 3: Photography Enthusiasts - Choose the OnePlus 9R for its better camera system and 4K video.
  • Scenario 4: Users Needing Long Battery Life - Choose the Xiaomi Poco M4 Pro for the larger battery capacity.

Personal Choice

If I had to choose, I would opt for the OnePlus 9R. My preference leans towards performance and a smooth, responsive user experience. I also take a lot of photos and videos, and the camera system on the OnePlus 9R would be preferable to me for it's versatility and video quality. While the Poco M4 Pro has its merits, particularly in battery life, the OnePlus 9R’s superior processing capabilities, display, and more versatile camera system align more with my personal use case as a power user.

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.