OnePlus 9R vs Xiaomi 12T - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9R
OnePlus 9R
Oneplus
Xiaomi 12T
Xiaomi 12T
Xiaomi

General

Launch Date April 14, 2021 October 6, 2022
Release Year 2021 2022

Physical

Volume 100.21 cm³ 106.46 cm³
Screen Size to Weight Ratio 3.47 "/g 3.3 "/g
Weight 189 g 202 g
Height 161 mm 163.1 mm
Width 74.1 mm 75.9 mm
Thickness 8.4 mm 8.6 mm
Foldable Design No No
Available Colors
  • Carbon Black
  • Lake Blue
  • Silver
  • Black
  • Blue

Display

Screen Size 6.55 " 6.67 "
Resolution 1080 x 2400 1220 x 2712
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 86.8 % 86.7 %
Pixel Density 402 PPI 446 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 500 nits
HBM Brightness N/A N/A
Peak Brightness N/A 900 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 112.39 mAh/in²
Battery Density 44.9 mAh/cm³ 46.97 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Mediatek Dimensity 8100 Ultra (5 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (4x2.85 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 650 Mali-G610 MC6

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 14

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 9RXiaomi 12TPractical Impact
Design
Dimensions161 × 74.1 × 8.4 mm163.1 × 75.9 × 8.6 mmXiaomi 12T is slightly larger and may feel less comfortable for smaller hands, and takes up more pocket space
Weight189g202gOnePlus 9R is slightly lighter, potentially more comfortable for long usage.
Display
Size6.55"6.67"Xiaomi 12T has a slightly larger screen, offering a more immersive viewing experience.
Resolution1080x24001220x2712Xiaomi 12T has a noticeably sharper display, resulting in better text and image clarity.
Pixel Density402 PPI446 PPIXiaomi 12T's higher pixel density makes images appear sharper and more detailed, especially noticeable when reading or viewing high-resolution content.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks and good viewing angles.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations.
Brightness0 nits0 nitsBrightness is an unknown value and we cannot assume, but both likely offer good sunlight visibility, note that peak brightness might be better on one over another
Performance
ChipsetSnapdragon 870 5G (7 nm)Dimensity 8100 Ultra (5 nm)Both offer flagship-level performance, though the 5 nm process in the 12T could offer slightly better energy efficiency.
AnTuTu Score821,600835,913Both phones offer very similar performance, suitable for demanding tasks and gaming.
GPUAdreno 650Mali-G610 MC6Both GPUs are capable, but their real-world gaming performance may vary slightly.
Battery
Capacity4500mAh5000mAhXiaomi 12T should offer better battery life, potentially lasting a full day with heavy usage.
Charging65W Fast Charging120W Fast ChargingXiaomi 12T will charge significantly faster, potentially reaching 100% in under 30 minutes, while OnePlus 9R will take approximately 40 minutes for a full charge
FeaturesNon-removableNon-removableStandard for modern smartphones.
Camera
Main Camera Res48MP108MPXiaomi 12T captures more detailed images, especially in well-lit conditions and larger prints.
Main Sensor1/2"1/1.67"Xiaomi 12T has a larger sensor, improving low-light performance and dynamic range.
Selfie Camera Res16MP20MPXiaomi 12T captures slightly more detailed selfies.
Selfie Sensor1/3.13"1/2"Xiaomi 12T has a larger sensor, which improves low-light performance of the selfie camera.
Wide Angle Res16MP8MPOnePlus 9R captures wider images with more detail compared to the Xiaomi 12T.
Wide Angle Sensor1/3.09"1/4"OnePlus 9R uses a larger sensor in its wide angle, leading to better quality.
Depth Camera2MPN/AOnePlus 9R provides better depth information for portrait mode.
Macro Camera5MP2MPOnePlus 9R captures higher-resolution macro images.
VideoUp to 4K 60fps with HDR, EISUp to 4K 30fps with HDRBoth support 4k video, OnePlus 9R gives the option for 60fps, which is preferable for fast-paced videos. Xiaomi 12T gives slow motion up to 960 fps, while the 9R only provides 240fps
DXOMarkN/A115 (overall), 120 (photo), 127 (video)Xiaomi 12T's camera is better according to DXOMark tests, but the OnePlus 9R is not tested so it is unknown.
Camera FeaturesQuad camera, PDAFTriple camera, Ultra stable video, Night ModeOnePlus 9R has PDAF for faster focusing; Xiaomi 12T has Ultra stable video for smoother footage and night mode for better low light photos.
Software
OSAndroid 10 (upgradable to 13)Android 12 (upgradable to 14)Xiaomi 12T has a newer OS version out of the box, and will likely receive future updates for a longer time
Connectivity
WiFiWi-Fi 6Wi-Fi 6Both support fast Wi-Fi speeds.
BluetoothBluetooth 5.1Bluetooth 5.3Xiaomi 12T has a newer Bluetooth version with better connectivity and energy efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSSXiaomi 12T has more GPS systems for more accurate positioning, especially in urban environments.
SIMDual Nano SIMDual Nano SIMBoth support dual SIM functionality.
Storage
Internal128 GB or 256 GB128 GB or 256 GBBoth offer sufficient storage, but neither provides expandable storage so choose carefully.
RAM8 GB or 12 GB8 GBOnePlus 9R provides up to 12GB of RAM, beneficial for intense multitasking and gaming.
ExpandableNoNoNeither phone allows additional storage via microSD.
Audio
QualityDolby Atmos, Stereo Speakers, Noise cancellation micDolby Atmos, Hi-Res Audio, Stereo SpeakersBoth provide good audio but cater to slightly different needs.
Security
FeaturesBasic fingerprint sensorBasic fingerprint sensorBoth offer basic biometric security for unlocking the phone.
Build
ProtectionUnknownCorning Gorilla Glass 5Xiaomi 12T screen is more protected, increasing durability.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Proximity, Accelerometer, Compass, Gyroscope, RGBXiaomi 12T features an additional RGB sensor, potentially used for better automatic brightness adjustments.

2. Key Differences Analysis

OnePlus 9R Advantages:

  • Potentially better wide-angle photos: Larger sensor and higher resolution in the wide-angle lens may offer better detail.
  • Macro camera with higher resolution 5 MP vs the 2MP found in the Xiaomi 12T
  • Potentially better video quality for fast motion: 4k recording at 60fps may be preferable for some users.
  • Higher RAM options The 9R comes in a 12GB option, while the 12T comes with 8GB as standard.
  • Portrait Mode Camera It features a dedicated portrait camera.
  • Lighter build: Slightly lighter, which may be more comfortable for some users, especially during prolonged use.

Xiaomi 12T Advantages:

  • Newer, More Efficient Chipset: The Dimensity 8100 Ultra (5nm) is potentially more power-efficient than the Snapdragon 870 (7nm), leading to better battery life.
  • Larger Higher Resolution Screen The 12T has a higher resolution screen, making the visuals crisper and more detailed.
  • Significantly Faster Charging: 120W charging is far quicker than 65W, and this makes a huge difference for topping up quickly throughout the day.
  • Larger Battery: The 5000mAh battery should give noticeable longer battery life for most users.
  • Significantly better main camera: The 108MP sensor captures much more detail than the 48MP sensor of the OnePlus 9R
  • Newer Bluetooth Version: Bluetooth 5.3 offers improved connectivity and efficiency.
  • Better Screen Protection: Corning Gorilla Glass 5 provides better scratch and impact resistance.
  • Additional Satellite Support: The device supports more satellite systems, which improves accuracy and speed for finding a GPS location.
  • Better Video Slow-Motion: Slow motion videos can be recorded at 960fps, much higher than the 240fps provided by the OnePlus 9R.
  • Better DXOMark Score: The device has been tested by DXOMark, and it achieved better scores.

Trade-offs:

  • OnePlus 9R: Lighter build and additional camera features but slightly older and less efficient chipset, smaller battery, slower charging and lower resolution main camera.
  • Xiaomi 12T: Larger size and slightly heavier, lower resolution in wide-angle and macro, less ram but significantly better main camera, display and battery.

3. User Profiles & Recommendations

OnePlus 9R Ideal User:

  • Users who prioritize a lightweight phone: Its lighter weight makes it ideal for those who carry their phone often.
  • Photography enthusiasts focused on variety: The 9R is the only device with a dedicated portrait camera, which might be of use for some. The 9R will also produce better wide-angle photos.
  • Budget-conscious buyers who value smooth performance: The Snapdragon 870 is still very capable and would suit many games.
  • Users who frequently take macro photos: The 9R has a 5MP macro camera, compared to the 2MP found in the 12T.

Xiaomi 12T Ideal User:

  • Users who value long battery life: Its larger battery will last longer and also charge quicker.
  • Users who watch videos and movies: Its higher resolution screen and stereo speakers make for a better viewing experience.
  • Users who want a premium experience: The larger better display, better build and better camera offer a better premium experience.
  • Heavy smartphone users: The combination of fast charging, large battery and efficient processor is ideal for those who use their phones intensively.
  • Those who prioritize main camera quality: The 108MP main camera will take much better photos than the 48MP main camera of the 9R.

Use Cases:

  • OnePlus 9R:

    • Mobile gaming with its high refresh rate display and smooth performance.
    • Social media enthusiasts, who appreciate a good variety of photo options.
    • Everyday users, who like a light phone for ease of use.
  • Xiaomi 12T:

    • Travelers who need all-day battery and reliable GPS.
    • Content creators who want a good camera for video and photography with great stabilization.
    • Professionals who require quick charging during busy days.
    • Mobile gamers who prefer better battery life.

Price-to-Value Ratio:

  • Assuming that both phones are in a similar price range, the Xiaomi 12T is a much better value for the money due to the vast improvements it has over the OnePlus 9R.

4. Decision Framework

Key Questions for Buyers:

  1. How much do you value a great camera? The 12T has a much better main camera than the 9R.
  2. Is fast charging and battery life a must? The 12T offers significantly faster charging and a larger battery.
  3. Do you need a more compact, lightweight smartphone or are you ok with slightly larger dimensions? The 9R is noticeably lighter than the 12T.

Scenario-Based Recommendations:

  • Scenario 1: Photography Focused: If your priority is good image quality and you take a lot of photos in various situations, the Xiaomi 12T's main camera is the better choice.
  • Scenario 2: Battery Life & Charging: If long battery life and quick charging are critical, the Xiaomi 12T is the clear winner.
  • Scenario 3: Gaming: If you want the best gaming experience, the Xiaomi 12T is the better device, with a much larger battery and faster charging speeds to make sure you can play for longer.
  • Scenario 4: Variety: If you prioritize the variety of photo options, then the OnePlus 9R is the better device due to its additional portrait mode lens.

My Choice

Given the data, I would choose the Xiaomi 12T. Here's why:

While the OnePlus 9R has its merits, such as a slightly lighter build and the additional macro camera and portrait lens, the Xiaomi 12T offers significant upgrades in core areas that make a bigger difference to the overall user experience. The larger, higher resolution screen, the significantly better main camera, faster charging speeds and a larger battery more than make up for the trade-offs. The 12T also has better screen protection, more satellite navigation options, better Bluetooth and a better slow motion capture which, makes it a better device for everyday use for the majority of users.

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
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.