OnePlus 9R vs Xiaomi Poco C40 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9R
OnePlus 9R
Oneplus

General

Launch Date April 14, 2021 June 17, 2022
Release Year 2021 2022

Physical

Volume 100.21 cm³ 119.52 cm³
Screen Size to Weight Ratio 3.47 "/g 3.29 "/g
Weight 189 g 204 g
Height 161 mm 169.6 mm
Width 74.1 mm 76.6 mm
Thickness 8.4 mm 9.2 mm
Foldable Design No No
Available Colors
  • Carbon Black
  • Lake Blue
  • Coral Green
  • Poco Yellow
  • Power Black

Display

Screen Size 6.55 " 6.71 "
Resolution 1080 x 2400 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 86.8 % 82 %
Pixel Density 402 PPI 268 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 133.26 mAh/in²
Battery Density 44.9 mAh/cm³ 50.2 mAh/cm³
Battery Capacity 4500 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) JLQ JR510 (11 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (4x2.0 GHz Cortex-A55 & 4x1.5 GHz Cortex-A55)
GPU Adreno 650 Mali-G57 MC1

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 11
Maximum OS Version 13

Comparison Summary

Smartphone Comparison: OnePlus 9R vs. Xiaomi Poco C40

1. Specifications Comparison

FeatureOnePlus 9RXiaomi Poco C40Practical Impact
Design
Dimensions161 × 74.1 × 8.4 mm169.6 × 76.6 × 9.2 mmPoco C40 is larger and thicker, potentially less comfortable in hand and pocket, especially for those with smaller hands.
Weight189g204gOnePlus 9R is noticeably lighter, better for extended use without fatigue.
Build MaterialNot SpecifiedNot SpecifiedUnable to evaluate the build quality and durability due to missing specification.
Display
Size6.55"6.71"Poco C40 has a slightly larger screen, potentially more immersive for media consumption.
Resolution1080x2400720x1650OnePlus 9R offers a much sharper and detailed display. Text and images will be noticeably clearer.
Pixel Density402 PPI268 PPIOnePlus 9R's higher pixel density translates to sharper text, images and a better overall viewing experience.
TechnologyAMOLEDIPS LCDOnePlus 9R's AMOLED display offers richer colours, deeper blacks, better contrast, and is more power efficient, especially with dark mode usage.
Refresh Rate120Hz60HzOnePlus 9R’s smoother animations and scrolling provide a more fluid user experience, particularly beneficial for gaming and fast-paced content.
Brightness0 nits0 nitsUnable to evaluate practical use-cases due to missing specification.
Performance
ChipsetSnapdragon 870 (7 nm)JLQ JR510 (11 nm)OnePlus 9R's Snapdragon 870 is a much more powerful chip, resulting in significantly faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score821,600128,944OnePlus 9R's benchmark score indicates dramatically superior overall performance and responsiveness compared to the Poco C40.
GPUAdreno 650Mali-G57 MC1OnePlus 9R's Adreno 650 is significantly more powerful, providing better graphics rendering for games and demanding apps.
Camera
Main Camera48MP, f/1.7, 1/2" Sony IMX58613MP, f/1.8OnePlus 9R has a higher resolution sensor and wider aperture, generally resulting in better image quality, especially in low light.
Selfie Camera16MP, f/2.4, 1/3.13" Sony IMX4715MP, f/2.2OnePlus 9R captures more detailed selfies.
Wide Angle Lens16MP, f/2.2, 1/3.09" Sony IMX481NoneOnePlus 9R allows for wider field of view in photos, ideal for landscape and group shots.
Portrait Lens2MP, f/2.42MP, f/2.4, 1/5" Omnivision OV02B10Both provide similar capabilities for bokeh effects in portrait photography. Xiaomi Poco C40 has a larger pixel size.
Macro Lens5MP, f/2.4NoneOnePlus 9R allows for close-up photos with a dedicated macro lens.
Video RecordingUp to 4K@60fps, HDR, EISUp to 1080p@30fpsOnePlus 9R offers higher-quality video recording capabilities and better stabilization, suitable for content creators and those who value video quality.
Camera FeaturesOIS, PDAF, RAW, etc.basic featuresOnePlus 9R's features enhance versatility and image quality, while Xiaomi Poco C40 is basic.
Battery
Capacity4500mAh6000mAhPoco C40 has a significantly larger battery, likely providing longer battery life for typical usage patterns, great for heavy usage.
Charging65W fast charging18W fast chargingOnePlus 9R charges much faster, reducing downtime and allowing for quick top-ups.
Battery FeaturesNon-removableReverse charging, 10W Charger in the Box, Non-removablePoco C40 can charge other devices. Poco C40 has a charger in the box.
Software
OSAndroid 10 (upgradable to 13)Android 11OnePlus 9R has an older initial OS, but can be upgraded to Android 13, while maximum OS for Xiaomi Poco C40 is not known.
Connectivity
Wi-FiWi-Fi 6, MiMOWi-Fi 5OnePlus 9R supports Wi-Fi 6 for faster and more stable connections. Wi-Fi MiMO allows for increased Wi-Fi performance.
Bluetooth5.1, aptX, LDAC, AAC5.0, EDR, HIDOnePlus 9R has a newer Bluetooth version and offers advanced audio codecs for better wireless audio. Xiaomi Poco C40 has EDR for increased speed of data transfer.
GPSGPS, A-GPS, GLONASS, Beidou, Galileo, GPS (L1+L5), BeiDou (B1), Galileo (E1+E5a)GPS, A-GPS, GLONASS, Beidou, GalileoOnePlus 9R supports more GPS standards for greater precision.
SIMDual SIMDual SIMBoth support dual SIM functionality.
Storage
Internal128/256GB32/64GBOnePlus 9R offers much more internal storage, ideal for users who download a lot of apps, media, and files.
RAM8/12GB3/4GBOnePlus 9R offers significantly more RAM, allowing for smoother multitasking and performance, especially with demanding apps and games.
ExpandableNoNoNeither phone allows for storage expansion, emphasizing the importance of the initial internal storage.
Audio
QualityDolby Atmos, Stereo Speakers, Noise Cancellation MicBasicOnePlus 9R provides higher quality audio with better spatial awareness, clearer sound and superior call quality. Poco C40's audio features are basic.
Security
FeaturesFingerprintFingerprintBoth provide biometric security via a fingerprint sensor
Build Quality
ProtectionUnknownCorning Gorilla Glass 3Xiaomi Poco C40 uses superior screen protection.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Motion: Accelerometer; Proximity: Ultrasonic proximity virtualOnePlus 9R additionally features: Compass, Gyroscope. Xiaomi Poco C40 additionally features: Ultrasonic proximity virtual.

2. Key Differences Analysis

OnePlus 9R Advantages:

  • Superior Performance: The Snapdragon 870 chipset offers significantly better processing power for demanding tasks, gaming, and general responsiveness.
  • Better Display: The AMOLED panel with a 120Hz refresh rate and higher resolution provides a superior visual experience with vibrant colors, smoother animations, and sharper details.
  • Enhanced Camera System: Higher resolution sensors, wider apertures, optical image stabilization, and a wide-angle lens offer greater versatility and better image and video quality, especially in low light.
  • Faster Charging: The 65W fast charging significantly reduces charging time compared to the Poco C40.
  • More Storage & RAM: Offers much larger internal storage and RAM capacity for better multitasking, more apps, and media.
  • Better Connectivity: Offers Wi-Fi 6 and advanced audio codecs such as aptX and LDAC
  • Enhanced Audio: Dolby Atmos, Stereo Speakers, Noise cancellation microphone for superior audio experience.
  • Advanced Sensors: Includes Proximity, Compass and Gyroscope sensors.

Xiaomi Poco C40 Advantages:

  • Larger Battery: The significantly larger 6000mAh battery offers potentially much longer battery life, suitable for users who prioritize endurance.
  • Reverse Charging: Allows the phone to act as a power bank to charge other devices.
  • 10W Charger Included: Comes with a charger in the box.
  • Better Screen Protection: Corning Gorilla Glass 3

Trade-offs:

  • OnePlus 9R: The primary trade-off is the smaller battery capacity compared to the Poco C40, but its fast charging mitigates this.
  • Xiaomi Poco C40: The Poco C40's biggest trade-off is its significantly weaker performance, lower-resolution display, basic camera system, and slower charging speeds.

3. User Profiles & Recommendations

OnePlus 9R is Ideal For:

  • Performance Enthusiasts: Users who need a smooth, responsive phone for demanding apps, multitasking, and gaming.
  • Multimedia Consumers: Users who value high-quality displays for watching videos and consuming media.
  • Photography Enthusiasts: Users who want a versatile camera system capable of capturing good quality photos and videos in various conditions.
  • Tech Savvy Users: Those who appreciate advanced features such as fast charging, advanced audio codecs, Wi-Fi 6, and high refresh rate displays.

Specific Use Cases for OnePlus 9R:

  • Mobile gaming with smooth frame rates and responsive controls.
  • High-quality video recording for vlogging or content creation.
  • Fast and seamless multitasking with numerous apps.
  • Enjoying media with a vibrant and high-resolution display.

Xiaomi Poco C40 is Ideal For:

  • Budget-Conscious Users: Users who need a basic phone for calls, texts, browsing, and casual media consumption.
  • Users Prioritizing Battery Life: Those who need their phone to last throughout a full day of usage.
  • Basic Phone Users: Users with minimal phone demands.

Specific Use Cases for Xiaomi Poco C40:

  • Long battery life for outdoor adventures and travel.
  • Basic communication and casual web browsing.
  • Secondary phone with a large battery for basic needs.

Price-to-Value Ratio:

  • The OnePlus 9R offers a higher price-to-value ratio for users seeking performance, display quality, and camera capabilities.
  • The Xiaomi Poco C40 focuses on longer battery life and a budget-friendly cost, offering excellent value for basic usage scenarios.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The OnePlus 9R will likely be more expensive.
  2. What do you prioritize most? Do you need maximum performance, a great camera, or extended battery life?
  3. What are your typical use cases? Do you play games, watch videos, or use the phone for basic communication?

Scenario-Based Recommendations:

  • Scenario 1: Performance and Multimedia: If you prioritize gaming, high-quality videos, and fast performance, choose the OnePlus 9R.
  • Scenario 2: Long Battery Life and Budget: If you prioritize long battery life and have a limited budget, choose the Xiaomi Poco C40.
  • Scenario 3: Balanced Usage: If you need a good balance of performance and battery life without breaking the bank, and are not too concerned with having the highest possible specifications, you may consider other phones in similar price ranges.

My Choice

If I were to choose between these two phones, I would opt for the OnePlus 9R. Despite the smaller battery, its superior performance, display, and camera system outweigh the advantages offered by the Poco C40 in my usage patterns. The significantly faster charging helps to mitigate the smaller battery capacity. My use cases include gaming, consuming media and taking photos, all of which would benefit greatly from the 9R. The 120Hz AMOLED screen would be a massive upgrade in daily usage compared to the 60Hz IPS screen, and the improved performance of the Snapdragon 870 would translate into a smoother and more pleasant overall 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.

Key Strengths:

  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.