OnePlus 9R vs Xiaomi 12 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9R
OnePlus 9R
Oneplus
Xiaomi 12 Pro
Xiaomi 12 Pro
Xiaomi

General

Launch Date April 14, 2021 December 31, 2021
Release Year 2021 2021

Physical

Volume 100.21 cm³ 100.08 cm³
Screen Size to Weight Ratio 3.47 "/g 3.3 "/g
Weight 189 g 204 g
Height 161 mm 163.6 mm
Width 74.1 mm 74.6 mm
Thickness 8.4 mm 8.2 mm
Foldable Design No No
Available Colors
  • Carbon Black
  • Lake Blue
  • Blue
  • Green
  • Purple
  • Gray

Display

Screen Size 6.55 " 6.73 "
Resolution 1080 x 2400 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 86.8 % 89.6 %
Pixel Density 402 PPI 521 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A 1500 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 101.56 mAh/in²
Battery Density 44.9 mAh/cm³ 45.96 mAh/cm³
Battery Capacity 4500 mAh 4600 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Qualcomm SM8450 Snapdragon 8 Gen 1 (4 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (1x3.00 GHz Cortex-X2 & 3x2.50 GHz Cortex-A710 & 4x1.80 GHz Cortex-A510)
GPU Adreno 650 Adreno 730

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 12
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Design

FeatureOnePlus 9RXiaomi 12 ProPractical Impact
Dimensions161 x 74.1 x 8.4 mm163.6 x 74.6 x 8.2 mmXiaomi 12 Pro is slightly taller and thinner. The OnePlus 9R is negligibly thicker, likely unnoticeable to most.
Weight189g204gOnePlus 9R is lighter, potentially more comfortable for extended one-handed use.

Display

FeatureOnePlus 9RXiaomi 12 ProPractical Impact
Size6.55"6.73"Xiaomi 12 Pro offers a slightly larger viewing area, better for media consumption and multitasking.
Resolution1080 x 24001440 x 3200Xiaomi 12 Pro's higher resolution results in a noticeably sharper and more detailed display.
Pixel Density402 PPI521 PPIXiaomi 12 Pro has a significantly sharper screen, leading to crisper text and images.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks characteristic of AMOLED technology.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations, enhancing the overall user experience.
Brightness0 nits1500 nitsXiaomi 12 Pro has dramatically higher peak brightness, making it significantly more viewable in bright sunlight.

Performance

FeatureOnePlus 9RXiaomi 12 ProPractical Impact
ChipsetSnapdragon 870 5G (7 nm)Snapdragon 8 Gen 1 (4 nm)Xiaomi 12 Pro offers a newer, more powerful chipset resulting in better performance in demanding tasks and gaming.
AnTuTu Score821,6001,177,498Xiaomi 12 Pro scores significantly higher in benchmarks, indicating smoother and faster performance.
GPUAdreno 650Adreno 730Xiaomi 12 Pro's newer GPU will provide better graphics performance for gaming and other demanding graphics applications.

Camera

FeatureOnePlus 9RXiaomi 12 ProPractical Impact
Main Camera48MP, f/1.7, 1/2", Sony IMX58650MP, f/1.9, 1/1.28", Sony IMX707Xiaomi 12 Pro's larger sensor and newer sensor likely mean better low-light performance and potentially better image quality overall.
Selfie Camera16MP, f/2.4, 1/3.13", Sony IMX47132MP, 1/3.14", Samsung JD1Xiaomi 12 Pro has higher resolution for sharper selfies.
Wide Angle Lens16MP, f/2.2, 1/3.09", Sony IMX48150MP, f/2.2, 1/2.76", Samsung S5KJN1Xiaomi 12 Pro's higher resolution wide-angle lens will likely capture more detail.
Portrait (Depth) Lens2MP, f/2.450MP, f/1.9, 1/2.76", Samsung S5KJN1Xiaomi 12 Pro's dedicated 50 MP portrait lens should create more detailed and precise portrait photos.
Macro Lens5MP, f/2.4Not AvailableOnePlus 9R has a dedicated macro lens for closeup photography.
VideoUp to 4K@60fps, 1080p@240fpsUp to 8K@24fps, 1080p@960fps, 720p@1920fpsXiaomi 12 Pro has a higher maximum video resolution, ideal for professional video capture and has more advanced slow-motion capabilities.
DXOMarkNot AvailableMain: 129, Photo: 136, Video: 125Xiaomi 12 Pro has been tested by DXOMark and scores well indicating very good photo and video capabilities.

Battery

FeatureOnePlus 9RXiaomi 12 ProPractical Impact
Capacity4500mAh4600mAhSimilar battery capacity, likely resulting in comparable battery life for general use.
Charging65W Fast Charging120W Fast ChargingXiaomi 12 Pro's faster charging will drastically reduce charging times, offering more convenience.
FeaturesNon-removableReverse charging, Non-removable, Wired charge uses the new Xiaomi Surge P1 chip, 50W Fast wireless charging, 10W Wireless everse chargingXiaomi 12 Pro offers more versatile charging options, including fast wireless and reverse wireless charging

2. Key Differences Analysis

OnePlus 9R Advantages

  • Lighter: The OnePlus 9R is significantly lighter, making it more comfortable for extended use and carrying.
  • Dedicated Macro Lens: It includes a dedicated macro camera for close-up shots, a feature missing on the Xiaomi 12 Pro.
  • Lower Price (Potentially): While not provided in the specifications, the 9R is typically a more budget-friendly option than the 12 Pro, offering good value for its specs.

Xiaomi 12 Pro Advantages

  • Significantly Better Display: Higher resolution, higher pixel density, and much higher brightness offer superior viewing quality, especially outdoors.
  • More Powerful Performance: The Snapdragon 8 Gen 1 chipset provides significantly better performance in benchmarks and real-world use.
  • Superior Camera System: Larger sensors, higher resolution cameras, and advanced features suggest better image and video quality, especially in low light.
  • Faster Charging & More Features: 120W fast charging is significantly faster, along with additional wireless charging options and reverse charging.
  • Newer Bluetooth Version: Newer bluetooth version allowing for more robust connection
  • Advanced Software: Runs on a newer version of android.
  • Better Build Quality: Corning Gorilla Glass Victus protection gives much better protection for screen breakage.

Trade-offs

  • Size and Weight: Xiaomi 12 Pro is heavier and slightly larger, making it less comfortable for some users.
  • Macro Camera: The OnePlus 9R has a macro camera while the 12 pro doesn't, which is useful for very close up photography.
  • Price: The Xiaomi 12 Pro is likely to be considerably more expensive.

3. User Profiles & Recommendations

OnePlus 9R: Ideal Users

  • Budget-Conscious Users: Those looking for a good balance of performance and features without breaking the bank.
  • Casual Gamers: Users who play games occasionally but don't need top-tier gaming performance.
  • Macro Photographers: Those who enjoy taking very close up photos of small subjects.
  • Users who prefer lightweight devices: Those who prioritise a light and comfortable device.

Xiaomi 12 Pro: Ideal Users

  • Demanding Gamers: Those who require top-tier performance for demanding mobile games.
  • Photography Enthusiasts: Users who want the best possible camera quality for photos and videos.
  • Frequent Media Consumers: Users who watch a lot of videos and want a superior viewing experience.
  • Users who need fast charging: Those who need their phones to charge quickly and have a battery for the whole day.
  • Power users Users that need to use all aspects of their phone to their maximum.
  • Users who want the best screen protection

Specific Use Cases

  • OnePlus 9R: Excellent for everyday tasks, social media, casual gaming, and photography in good lighting conditions. The lighter build is better for extended use.
  • Xiaomi 12 Pro: Excels in demanding gaming, professional-quality photography and videography, viewing high-resolution media, and in bright outdoor environments. The faster charging makes it suitable for heavy daily use.

4. Decision Framework

Key Questions to Consider

  1. Budget: How much are you willing to spend? The Xiaomi 12 Pro will be significantly more expensive.
  2. Display Needs: Do you prioritize a high-resolution, high-brightness display for outdoor use and multimedia consumption?
  3. Performance Demands: Do you need top-tier gaming performance and overall speed, or is mid-range performance sufficient?

Scenario-Based Recommendations

  • Scenario 1: Budget-conscious, everyday use: If your budget is a concern and you primarily use your phone for basic tasks, the OnePlus 9R is the more sensible choice.
  • Scenario 2: High-performance gaming and photography: If you want the best possible performance, camera quality, and display, and are willing to pay a premium, the Xiaomi 12 Pro is the clear winner.
  • Scenario 3: Mix of performance and affordability: If you need good all-around performance for demanding games, and do want the most bang for your buck, the Xiaomi 12 Pro is the better option due to its vastly superior specs at a similar price.

My Choice

Given the specifications provided, I would choose the Xiaomi 12 Pro. While the OnePlus 9R is a capable phone, the Xiaomi 12 Pro offers a substantially better overall user experience due to its:

  • Superior Display: The higher resolution, pixel density, and brightness make a significant difference in daily use, especially when viewing media and using the phone outdoors.
  • Higher Performance: The newer chipset leads to better performance in demanding games and smoother operation overall.
  • Much better Camera: The camera system in the Xiaomi 12 Pro has better components, and therefore should give better photo and video quality.
  • Faster Charging: The 120W fast charging is a massive convenience, allowing the phone to be charged very quickly, minimizing downtime.
  • More features: The extra features such as reverse charging, fast wireless charging, better screen protection, and updated software gives it a superior experience.

While the Xiaomi 12 Pro may be more expensive, the overall performance and superior components make it a more compelling choice for most users. The lighter weight and macro camera on the OnePlus 9R are not enough to offset the significant advantages of the Xiaomi 12 Pro.

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.