Xiaomi Poco X3 NFC vs OnePlus 9RT 5G - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9RT 5G
OnePlus 9RT 5G
Oneplus

General

Launch Date September 8, 2020 October 19, 2021
Release Year 2020 2021

Physical

Volume 119.33 cm³ 100.43 cm³
Screen Size to Weight Ratio 3.1 "/g 3.34 "/g
Weight 215 g 198.5 g
Height 165.3 mm 162.2 mm
Width 76.8 mm 74.6 mm
Thickness 9.4 mm 8.3 mm
Foldable Design No No
Available Colors
  • Cobalt Blue
  • Shadow Gray
  • Blue
  • Hacker Black
  • Nano Silver

Display

Screen Size 6.67 " 6.62 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.6 % 87.4 %
Pixel Density 395 PPI 397 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness 450 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 115.98 mAh/in² 102.68 mAh/in²
Battery Density 43.24 mAh/cm³ 44.81 mAh/cm³
Battery Capacity 5160 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM7150-AC Snapdragon 732G (8 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (2x2.3 GHz Kryo 470 Gold & 6x1.8 GHz Kryo 470 Silver) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Adreno 618 Adreno 660

Connectivity

USB Version 2.0 2.0
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 12 13

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Poco X3 NFCOnePlus 9RT 5GPractical Impact
Dimensions165.3 × 76.8 × 9.4 mm162.2 × 74.6 × 8.3 mmThe OnePlus 9RT 5G is more pocketable and comfortable to hold due to its slimmer and more compact design. The Poco X3 NFC is bulkier.
Weight215g198.5gThe OnePlus 9RT 5G is lighter, making it easier to handle for extended periods.

Display

FeatureXiaomi Poco X3 NFCOnePlus 9RT 5GPractical Impact
Size6.67"6.62"Negligible difference in screen real estate.
Resolution1080x24001080x2400Identical sharpness and detail.
PPI395397Virtually the same pixel density, resulting in similar image clarity.
TechnologyIPS LCDAMOLEDAMOLED offers superior contrast, deeper blacks, and more vibrant colors, enhancing the viewing experience for videos, photos, and gaming. Also, better power efficiency when using dark mode.
Refresh Rate120Hz120HzBoth provide smooth scrolling and animations, beneficial for gaming and general UI fluidity.
Brightness0 nits0 nitsMissing Data: Unable to compare screen brightness, which is critical for outdoor visibility.
Screen ProtectionCorning Gorilla Glass 5UnknownThe Poco X3 NFC has better-known screen protection against scratches and accidental drops.

Performance

FeatureXiaomi Poco X3 NFCOnePlus 9RT 5GPractical Impact
ChipsetQualcomm Snapdragon 732G (8 nm)Qualcomm Snapdragon 888 5G (5 nm)The Snapdragon 888 offers significantly faster processing and graphics, leading to smoother multitasking, quicker app loading, and better gaming performance. The 732G is suitable for moderate usage.
AnTuTu Score328,145881,700The OnePlus 9RT 5G provides a vastly superior user experience, especially in demanding tasks like gaming or video editing.
GPUAdreno 618Adreno 660The Adreno 660 offers a substantial upgrade in graphics capabilities for graphically intensive games and applications.

Camera

FeatureXiaomi Poco X3 NFCOnePlus 9RT 5GPractical Impact
Main Camera64MP, f/1.89, 1/1.7"50MP, f/1.8, 1/1.56"While the Poco X3 NFC has a higher megapixel count, the OnePlus 9RT 5G's larger sensor size and wider aperture typically result in better low-light performance and overall image quality.
Selfie Camera20MP, f/2.2, 1/3.4"16MP, f/2.4, 1/3.13"The Poco X3 NFC has a higher megapixel count and wider aperture, which may result in slightly better selfies in good lighting conditions.
Wide Angle Lens13MP, f/2.216MP, f/2.2, 1/3.09"The OnePlus 9RT 5G offers a slightly higher resolution for its wide-angle shots.
Portrait Mode (depth)2MP, f/2.4NoneThe Poco X3 NFC has a dedicated depth sensor for potentially better portrait mode effects.
Macro Lens2MP, f/2.42MP, f/2.4Similar macro capabilities.
VideoUp to 4K@30fps with EISUp to 4K@60fps with HDR, EISThe OnePlus 9RT 5G has more versatile video recording options with higher frame rates and HDR support, resulting in smoother and more dynamic videos.
StabilizationEISEIS, OISOnePlus 9RT has Optical Image Stabilization, resulting in significantly smoother video recording, especially in shaky situations.
Camera FeaturesQuad Camera, Digital Image StabilizationTriple Camera, OIS, PDAF, RAWThe OnePlus 9RT 5G includes more advanced camera features like OIS, PDAF, and RAW capture, leading to potentially higher quality images and more control over post-processing.

Battery

FeatureXiaomi Poco X3 NFCOnePlus 9RT 5GPractical Impact
Capacity5160mAh4500mAhThe Poco X3 NFC likely offers longer battery life on a single charge due to its larger capacity.
Charging33W Fast Charging65W Fast ChargingThe OnePlus 9RT 5G charges much faster, reducing downtime and allowing for quick top-ups.
Battery FeaturesMiddle Middle Tab Technology2*2250mAh double battery cellsNo immediate practical benefit can be evaluated without further technical details.

Other

FeatureXiaomi Poco X3 NFCOnePlus 9RT 5GPractical Impact
Wi-FiWi-Fi 5Wi-Fi 6The OnePlus 9RT 5G supports the latest Wi-Fi standard for faster and more stable wireless connections.
Bluetooth5.15.2The OnePlus 9RT 5G has a newer Bluetooth version.
Expandable StorageNoNoNo expandable storage for both phones

2. Key Differences Analysis

Xiaomi Poco X3 NFC Advantages:

  • Larger Battery: Offers potentially longer battery life.
  • Screen Protection: Corning Gorilla Glass 5 provides better protection against scratches and drops.
  • Headphone Jack: Still has the 3.5mm jack
  • Price: Significantly cheaper (although the exact difference is not defined in the prompt)

OnePlus 9RT 5G Advantages:

  • Significantly Faster Performance: Snapdragon 888 chipset provides a much smoother and responsive experience.
  • Superior Display: AMOLED technology offers better visuals with vibrant colors and deep blacks.
  • Faster Charging: 65W charging drastically reduces charging times.
  • Better Camera: Larger main camera sensor, OIS, and more versatile video recording.
  • Newer Connectivity: Wi-Fi 6 and Bluetooth 5.2 offer faster and more reliable connections.
  • Lighter and Slimmer Design: More comfortable to hold and carry.

Trade-offs:

  • Choosing the Poco X3 NFC means sacrificing performance and display quality for longer battery life and lower cost.
  • Choosing the OnePlus 9RT 5G means prioritizing performance, camera, and display quality but at the expense of battery life and a higher price.

3. User Profiles & Recommendations

Xiaomi Poco X3 NFC:

  • Ideal User: Budget-conscious users who prioritize battery life and durability over top-tier performance.
  • Use Cases:
    • Daily driver for basic tasks like browsing, social media, and communication.
    • Users who need a phone to last all day without frequent charging.
    • Students or users who don't require demanding applications.

OnePlus 9RT 5G:

  • Ideal User: Performance-oriented users who want a premium experience with smooth performance, excellent camera capabilities, and a vibrant display.
  • Use Cases:
    • Gaming: Demanding games run smoother thanks to the powerful Snapdragon 888 and Adreno 660 GPU.
    • Photography/Videography: Capture high-quality photos and videos with OIS and advanced features.
    • Multitasking: Handle multiple apps and demanding tasks without slowdowns.
    • Media Consumption: Enjoy movies, videos, and games on the vibrant AMOLED display.

4. Decision Framework

Here are three key questions to help buyers decide:

  1. What is your budget? The Poco X3 NFC will be significantly more affordable. If budget is the primary concern, it's the obvious choice.
  2. How important is performance? If you plan to play demanding games or use resource-intensive applications, the OnePlus 9RT 5G's Snapdragon 888 is essential.
  3. What are your camera priorities? If you need high-quality photos and videos, especially in low light, the OnePlus 9RT 5G's camera system with OIS is a significant advantage.

Scenario-Based Recommendations:

  • Scenario 1: Student on a tight budget: Poco X3 NFC is the better choice.
  • Scenario 2: Mobile gamer: OnePlus 9RT 5G is the better choice.
  • Scenario 3: Photography enthusiast: OnePlus 9RT 5G is the better choice.
  • Scenario 4: User needing all-day battery: Poco X3 NFC is the better choice.

My Choice

If I were to choose between these two phones, I would pick the OnePlus 9RT 5G. While the Poco X3 NFC is a respectable budget phone with a larger battery and a lower price tag, the OnePlus 9RT 5G offers a vastly superior user experience in nearly every other aspect. The Snapdragon 888 chipset provides significantly faster performance, making multitasking and gaming much smoother. The AMOLED display is a huge upgrade, offering vibrant colors and deep blacks. The camera system is also much better, with OIS and more versatile video recording capabilities.

Although the battery is smaller, the 65W fast charging ensures that you can quickly top up the battery when needed. Overall, the OnePlus 9RT 5G provides a more premium and enjoyable smartphone experience, which justifies the higher price for my personal use case.

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.

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Bridging technical complexity with engaging, accessible narratives.