OnePlus 8T vs Xiaomi Poco C40 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8T
OnePlus 8T
Oneplus

General

Launch Date October 16, 2020 June 17, 2022
Release Year 2020 2022

Physical

Volume 100.03 cm³ 119.52 cm³
Screen Size to Weight Ratio 3.48 "/g 3.29 "/g
Weight 188 g 204 g
Height 160.7 mm 169.6 mm
Width 74.1 mm 76.6 mm
Thickness 8.4 mm 9.2 mm
Foldable Design No No
Available Colors
  • Lunar Silver
  • Aquamarine Green
  • Cyberpunk 2077 Edition
  • 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 87 % 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 44.99 mAh/cm³ 50.2 mAh/cm³
Battery Capacity 4500 mAh 6000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) JLQ JR510 (11 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) 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 11 11
Maximum OS Version 14

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the OnePlus 8T and Xiaomi Poco C40, focusing on practical implications:

Design

FeatureOnePlus 8TXiaomi Poco C40Practical Impact
Dimensions160.7 × 74.1 × 8.4 mm169.6 × 76.6 × 9.2 mmPoco C40 is larger, potentially less comfortable for one-handed use, especially for smaller hands.
Weight188g204gOnePlus 8T is noticeably lighter, making it more comfortable for extended use and portability.
Build Quality (Screen Protection)Corning Gorilla Glass 5Corning Gorilla Glass 3OnePlus 8T's screen is more resistant to scratches and cracks from accidental drops.

Display

FeatureOnePlus 8TXiaomi Poco C40Practical Impact
Size6.55"6.71"Poco C40 offers a slightly larger viewing area, which might be preferable for media consumption, but the difference is minor.
Resolution1080x2400720x1650OnePlus 8T provides a much sharper and clearer image, resulting in better text readability and image quality.
Pixel Density (PPI)402268The higher PPI on the OnePlus 8T results in significantly sharper images and text.
TechnologyAMOLEDIPS LCDOnePlus 8T offers richer colors, deeper blacks, and better contrast, enhancing the viewing experience, especially for HDR content.
Refresh Rate120Hz60HzOnePlus 8T provides smoother scrolling, animations, and gaming experiences.
Brightness1100 nits0 nitsOnePlus 8T offers significantly better outdoor visibility in bright sunlight. The Poco C40's brightness specification is missing, making direct comparison impossible, but assuming a standard brightness for budget phones, the OnePlus 8T is likely brighter.

Performance

FeatureOnePlus 8TXiaomi Poco C40Practical Impact
ChipsetQualcomm Snapdragon 865 5G (7 nm+)JLQ JR510 (11 nm)OnePlus 8T offers significantly faster processing speeds, smoother multitasking, and better gaming performance.
AnTuTu Score744,900128,944The OnePlus 8T will handle demanding apps, games, and multitasking much more efficiently. The Poco C40 is suitable for basic tasks only.
GPUAdreno 650Mali-G57 MC1OnePlus 8T provides a far superior graphics performance, resulting in smoother gameplay and better visual quality in games and demanding applications.

Camera

FeatureOnePlus 8TXiaomi Poco C40Practical Impact
Main Camera48MP, f/1.713MP, f/1.8OnePlus 8T captures more detailed and higher-quality photos, especially in low-light conditions, due to its higher resolution and wider aperture.
Selfie Camera16MP, f/2.45MP, f/2.2OnePlus 8T takes significantly sharper and more detailed selfies.
Wide Angle LensYes (16MP)NoOnePlus 8T allows capturing wider scenes and group photos.
Portrait Mode (Depth)NoYes (2MP)Xiaomi Poco C40 can create photos with blurred backgrounds.
Macro LensYes (5MP)NoOnePlus 8T allows taking close-up shots of small objects.
Video RecordingUp to 4K@60fpsUp to 1080p@30fpsOnePlus 8T records higher-resolution and smoother videos.
Camera FeaturesOIS, Laser AF, RAW, Night Mode, etc.Basic FeaturesOnePlus 8T offers more advanced camera features, resulting in better image quality and more creative control.

Battery

FeatureOnePlus 8TXiaomi Poco C40Practical Impact
Capacity4500mAh6000mAhXiaomi Poco C40 likely offers longer battery life, potentially lasting through more than a day of moderate usage.
Charging65W Fast Charging18W Fast ChargingOnePlus 8T charges much faster, allowing for quick top-ups.
Other Features2x2250 mAh batteryReverse Charging, 10W Charger in BoxOnePlus 8T battery is split in two for faster charging. The Poco C40 can be used as a power bank to charge other devices.

Software

FeatureOnePlus 8TXiaomi Poco C40Practical Impact
OSAndroid 11 (Upgradable to 14)Android 11OnePlus 8T is more likely to receive future software updates and security patches, extending its lifespan.

Connectivity

FeatureOnePlus 8TXiaomi Poco C40Practical Impact
Wi-FiWi-Fi 6Wi-Fi 5 (ac)OnePlus 8T provides faster and more stable Wi-Fi connections, especially with Wi-Fi 6 routers.
Bluetooth5.15.0Minor improvement in connectivity range and efficiency with OnePlus 8T.
GPSMore Satellite SystemsFewer Satellite SystemsOnePlus 8T offers slightly better GPS accuracy and faster location acquisition.

Storage and RAM

FeatureOnePlus 8TXiaomi Poco C40Practical Impact
Internal Storage128/256 GB32/64 GBOnePlus 8T provides significantly more storage for apps, photos, videos, and other files.
RAM8/12 GB3/4 GBOnePlus 8T enables smoother multitasking and better performance with demanding apps and games.
Expandable StorageNoNoNeither phone offers expandable storage.

Audio

FeatureOnePlus 8TXiaomi Poco C40Practical Impact
Audio QualityDolby Atmos, Stereo SpeakersBasicOnePlus 8T provides a more immersive and higher-quality audio experience, especially for media consumption.

2. Key Differences Analysis

OnePlus 8T Advantages:

  • Superior Performance: The Snapdragon 865 chipset offers significantly faster processing and graphics performance compared to the JLQ JR510 in the Poco C40. This translates to smoother multitasking, faster app loading, and better gaming experiences.
  • Significantly Better Display: The AMOLED display with a 120Hz refresh rate provides a sharper, more vibrant, and smoother visual experience compared to the Poco C40's LCD panel.
  • Better Camera System: The OnePlus 8T features a higher-resolution main camera, a wide-angle lens, and more advanced features like OIS and Night Mode, resulting in better image and video quality.
  • Faster Charging: 65W fast charging allows for significantly quicker battery top-ups.
  • More RAM and Storage: Offers more RAM and storage.

Xiaomi Poco C40 Advantages:

  • Larger Battery: The 6000mAh battery provides potentially longer battery life, which can be a significant advantage for users who prioritize endurance.
  • Reverse Charging: Can be used to charge other devices.
  • Newer Launch Date: The phone is newer by almost 8 months.

Trade-offs:

  • The OnePlus 8T trades battery capacity for significantly better performance, display quality, and camera capabilities.
  • The Xiaomi Poco C40 prioritizes battery life and a lower price point at the expense of performance, display, and camera quality.

3. User Profiles & Recommendations

OnePlus 8T:

  • Ideal Users:
    • Tech enthusiasts who prioritize performance, display quality, and camera capabilities.
    • Gamers who need a phone that can handle demanding games smoothly.
    • Users who frequently multitask and need a phone with ample RAM and storage.
    • Users who value fast charging.
  • Specific Use Cases:
    • Playing graphically intensive games like Genshin Impact or Call of Duty: Mobile.
    • Editing photos and videos on the go.
    • Streaming high-resolution videos and movies.
    • Using multiple apps simultaneously without lag.

Xiaomi Poco C40:

  • Ideal Users:
    • Budget-conscious users who prioritize battery life above all else.
    • Users who primarily use their phone for basic tasks like calling, texting, and browsing social media.
    • Users who don't need a powerful camera or a high-resolution display.
  • Specific Use Cases:
    • Long periods away from a charger (camping, travel).
    • Basic communication and social media browsing.
    • As a secondary phone or a phone for children/elderly users.

4. Decision Framework

Here are three key questions to consider when choosing between the OnePlus 8T and Xiaomi Poco C40:

  1. What is your budget? The Xiaomi Poco C40 is likely significantly cheaper.
  2. How important is performance to you? If you plan to play games, edit photos/videos, or multitask heavily, the OnePlus 8T is the clear choice.
  3. How much do you value battery life? If you need a phone that can last for extended periods without charging, the Xiaomi Poco C40's larger battery is a significant advantage.

Scenario-Based Recommendations:

  • Scenario 1: You are a student on a tight budget who needs a phone for basic communication and social media. Battery life is important, but you don't need top-tier performance. Recommendation: Xiaomi Poco C40.
  • Scenario 2: You are a gamer who wants a phone that can handle demanding games smoothly and has a great display. Budget is less of a concern. Recommendation: OnePlus 8T.
  • Scenario 3: You need a reliable phone for work that can handle multitasking, photo editing, and video conferencing. You also want a good camera for capturing important moments. Recommendation: OnePlus 8T.

My Choice

If I were choosing between these two phones, I would choose the OnePlus 8T. While the Xiaomi Poco C40 offers a larger battery, the OnePlus 8T provides a vastly superior overall experience. The significantly better performance, display quality, and camera capabilities of the OnePlus 8T make it a much more versatile and enjoyable device for my needs. I value smooth performance, a vibrant display for media consumption, and a capable camera for capturing photos and videos. While the battery life might be slightly shorter than the Poco C40, the 65W fast charging on the OnePlus 8T mitigates this concern by allowing for quick and convenient top-ups.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.