OnePlus 8T vs Xiaomi Poco X3 GT - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8T
OnePlus 8T
Oneplus

General

Launch Date October 16, 2020 August 19, 2021
Release Year 2020 2021

Physical

Volume 100.03 cm³ 110.31 cm³
Screen Size to Weight Ratio 3.48 "/g 3.42 "/g
Weight 188 g 193 g
Height 160.7 mm 163.3 mm
Width 74.1 mm 75.9 mm
Thickness 8.4 mm 8.9 mm
Foldable Design No No
Available Colors
  • Lunar Silver
  • Aquamarine Green
  • Cyberpunk 2077 Edition
  • Cloud White
  • Stargaze Black
  • Wave Blue

Display

Screen Size 6.55 " 6.6 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87 % 84.9 %
Pixel Density 402 PPI 399 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 450 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 114.78 mAh/in²
Battery Density 44.99 mAh/cm³ 45.33 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Mediatek Dimensity 1100 (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Adreno 650 Mali-G77 MC9

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

Design

FeatureOnePlus 8TXiaomi Poco X3 GTPractical Impact
Dimensions160.7 × 74.1 × 8.4 mm163.3 × 75.9 × 8.9 mmPoco X3 GT is slightly larger and thicker, potentially less comfortable for smaller hands.
Weight188g193gOnePlus 8T is negligibly lighter. Not a significant difference in hand.
Build Quality (Screen Protection)Corning Gorilla Glass 5Corning Gorilla Glass VictusPoco X3 GT offers better scratch and drop resistance, increasing the phone's longevity.
Fingerprint SensorBasicSide-mountedSide-mounted is generally faster and more ergonomic for quick unlocking.

Display

FeatureOnePlus 8TXiaomi Poco X3 GTPractical Impact
Size6.55"6.6"Negligible difference. Both offer ample screen real estate.
Resolution1080x24001080x2400Identical sharpness.
PPI402399Visually indistinguishable pixel density.
TechnologyAMOLEDIPS LCDOnePlus 8T delivers richer colors, deeper blacks, and better contrast, resulting in a more immersive viewing experience. AMOLED also consumes less power when using dark mode.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits0 nitsOnePlus 8T is significantly brighter, making it much easier to see the screen in direct sunlight. Brightness specification missing for Xiaomi Poco X3 GT.

Performance

FeatureOnePlus 8TXiaomi Poco X3 GTPractical Impact
ChipsetQualcomm Snapdragon 865 5G (7 nm+)Mediatek Dimensity 1100 (6 nm)Both chipsets offer flagship-level performance. Snapdragon 865 is known for its stability and mature software support, while Dimensity 1100 is known for its power efficiency.
AnTuTu Score744,900745,283Near identical synthetic performance scores. Real-world performance will be similar for most tasks.
GPUAdreno 650Mali-G77 MC9Both are high-end GPUs capable of running demanding games smoothly. Adreno 650 has a slight edge in some gaming benchmarks, though it depends on specific game optimizations.
RAM8 GB or 12 GB8 GBOnePlus 8T with 12GB RAM provides superior multitasking capabilities, allowing more apps to run in the background without slowdowns.

Camera

FeatureOnePlus 8TXiaomi Poco X3 GTPractical Impact
Main Camera48MP, f/1.7, 1/2", Sony IMX58664MP, f/1.79, 1/2", Omnivision OV64BPoco X3 GT captures slightly more detailed images in good lighting conditions due to the higher megapixel count, but the OnePlus 8T may perform better in low light due to the wider aperture and potentially better sensor.
Ultrawide Lens16MP, f/2.2NoneOnePlus 8T offers ultrawide photos for capturing wider scenes.
Macro Lens5MP, f/2.4NoneOnePlus 8T includes a dedicated macro lens for close-up shots.
Black & White Lens2MP, f/2.4NoneOnePlus 8T uses a Black & White lens to enhance contrast in certain scenes.
Selfie Camera16MP, f/2.4, 1/3.13", Sony IMX47116MP, f/2.45Similar selfie quality.
Video4K@60fps, EIS, OIS4K@30fpsOnePlus 8T can shoot 4k videos at 60fps with better stabilization thanks to OIS.
FeaturesOIS, Laser AF, PDAF, Quad CameraEIS, Triple CameraOnePlus 8T's OIS provides better video stabilization and low-light photography. The additional lenses offer more versatility in shooting.

Battery

FeatureOnePlus 8TXiaomi Poco X3 GTPractical Impact
Capacity4500mAh5000mAhPoco X3 GT offers significantly longer battery life, especially for heavy users.
Charging65W67WBoth offer extremely fast charging, minimizing downtime. Real-world difference in charging speed is negligible.

2. Key Differences Analysis

OnePlus 8T Advantages:

  • Superior Display: AMOLED technology offers better color accuracy, contrast, and brightness, leading to a more enjoyable viewing experience, especially outdoors.
  • More Camera Versatility: Inclusion of ultrawide, macro, and black & white lenses allows for more creative photography options. Optical Image Stabilization (OIS) for stabilized videos.
  • More RAM (Optional): 12GB RAM variant allows for smoother multitasking and better performance with demanding applications.
  • Better GPS: It supports more satellite systems for improved location accuracy, which is particularly useful in urban canyons or areas with obstructed views.
  • More software updates: The phone has a maximum software update to android 14 while the Xiaomi Poco X3 GT does not have a maximum software update listed.

Xiaomi Poco X3 GT Advantages:

  • Larger Battery: Provides significantly longer battery life, ideal for users who need all-day power.
  • Newer Bluetooth Version: Features Bluetooth 5.2 for more efficient power consumption and potentially better connectivity.
  • Superior Screen Protection: Corning Gorilla Glass Victus provides better protection against scratches and drops.
  • Better Audio Quality: Hi-Res audio with 2 microphones enhances spatial audio and improves voice capture.

3. User Profiles & Recommendations

OnePlus 8T:

  • Ideal User: Users who prioritize display quality, camera versatility, smooth performance, and fast charging.
  • Use Cases:
    • Watching videos and movies (AMOLED display)
    • Taking photos in various scenarios (ultrawide, macro lenses)
    • Mobile gaming (powerful Snapdragon processor)
    • Outdoor use (High Brightness)

Xiaomi Poco X3 GT:

  • Ideal User: Users who prioritize battery life, durability, and excellent price-to-performance ratio.
  • Use Cases:
    • All-day usage without needing to recharge frequently
    • Demanding tasks like gaming or video editing (Dimensity 1100)
    • Outdoor activities where the phone is more likely to be dropped (Gorilla Glass Victus)
    • Enjoying immersive audio experiences (Hi-Res Audio, dual microphones)

4. Decision Framework

Key Questions for Buyers:

  1. How important is display quality to you? (AMOLED vs. IPS LCD)
  2. How much do you value battery life? (4500mAh vs. 5000mAh)
  3. What is your budget?

Scenario-Based Recommendations:

  • Budget-conscious user who needs long battery life: Xiaomi Poco X3 GT offers excellent performance and battery life at a competitive price.
  • User who values display quality and camera versatility: OnePlus 8T delivers a superior viewing experience and more creative shooting options.
  • User who needs maximum multitasking capabilities: OnePlus 8T with 12GB RAM is the better choice.

My Choice

If I had to choose between the two, I would pick the OnePlus 8T.

  • Display: The AMOLED display is a significant advantage. I frequently watch videos on my phone, so the superior color accuracy, contrast, and brightness are important. The higher brightness will also make the phone easier to use outdoors.
  • Camera: The inclusion of the ultrawide and macro lenses on the OnePlus 8T would be beneficial.
  • Software: I value software and security updates, and the OnePlus 8T has an advantage because it is confirmed to receive an update to android 14.

While the Xiaomi Poco X3 GT offers longer battery life and better screen protection, the improvements to display, camera and software on the OnePlus 8T outweigh the battery benefits for my specific use cases.

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.