OnePlus 8T vs Xiaomi 12T - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8T
OnePlus 8T
Oneplus
Xiaomi 12T
Xiaomi 12T
Xiaomi

General

Launch Date October 16, 2020 October 6, 2022
Release Year 2020 2022

Physical

Volume 100.03 cm³ 106.46 cm³
Screen Size to Weight Ratio 3.48 "/g 3.3 "/g
Weight 188 g 202 g
Height 160.7 mm 163.1 mm
Width 74.1 mm 75.9 mm
Thickness 8.4 mm 8.6 mm
Foldable Design No No
Available Colors
  • Lunar Silver
  • Aquamarine Green
  • Cyberpunk 2077 Edition
  • 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 87 % 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 44.99 mAh/cm³ 46.97 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Mediatek Dimensity 8100 Ultra (5 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) 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 11 12
Maximum OS Version 14 14

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the OnePlus 8T and Xiaomi 12T, focusing on practical impacts:

FeatureOnePlus 8TXiaomi 12TPractical Impact
Design
Dimensions160.7 × 74.1 × 8.4 mm163.1 × 75.9 × 8.6 mmXiaomi 12T is slightly larger; may be less comfortable for one-handed use.
Weight188g202gOnePlus 8T is lighter, potentially more comfortable for extended use.
Display
Size6.55"6.67"Xiaomi 12T offers a slightly larger viewing area, better for media consumption.
Resolution1080x24001220x2712Xiaomi 12T has a sharper display, resulting in better clarity for text and images.
Pixel Density402 PPI446 PPIXiaomi 12T will show finer details and smoother graphics.
Brightness1100 nits0 nitsOnePlus 8T is much easier to view in direct sunlight.
Refresh Rate120Hz120HzBoth provide smooth scrolling and gaming experiences.
Performance
ChipsetQualcomm Snapdragon 865 5G (7 nm+)Mediatek Dimensity 8100 Ultra (5 nm)Xiaomi 12T's newer chipset offers slightly better performance and efficiency.
AnTuTu Score744,900835,913Xiaomi 12T has a noticeable performance advantage in demanding tasks and games.
GPUAdreno 650Mali-G610 MC6Performance difference depends on the specific game or application; generally comparable.
Camera
Main Camera48MP, f/1.7, 1/2" sensor108MP, f/1.7, 1/1.67" sensorXiaomi 12T captures more detailed photos, especially in good lighting; larger sensor improves low-light performance.
Selfie Camera16MP, f/2.4, 1/3.13" sensor20MP, f/2.24, 1/2" sensorXiaomi 12T captures more detailed selfies with better low-light performance due to the larger sensor.
Ultrawide Camera16MP, f/2.28MP, f/2.2, 1/4" sensorOnePlus 8T captures wider shots with more detail.
Macro Camera5MP, f/2.42MP, f/2.4, 1/5" sensorOnePlus 8T macro shots will have more detail, though macro cameras are often limited in quality.
Video RecordingUp to 4K@60fpsUp to 4K@30fpsOnePlus 8T can record 4k at 60fps
Battery
Capacity4500mAh5000mAhXiaomi 12T likely offers longer battery life, especially with efficient chipset.
Charging65W120WXiaomi 12T charges significantly faster, reducing downtime.
Storage & RAM
RAM8GB or 12GB8GBOnePlus 8T (with 12GB RAM) handles multitasking more smoothly, especially with demanding apps.
Expandable StorageNoNoBoth phones have fixed storage; choose a sufficient capacity at purchase.
Connectivity
Bluetooth5.15.3Xiaomi 12T has slightly more modern Bluetooth, potentially improving efficiency and compatibility.
GPSMultiple systemsMore systemsXiaomi 12T may have more accurate location tracking in challenging environments.
Software
OS at LaunchAndroid 11Android 12Xiaomi 12T starts with a newer Android version, potentially getting updates for longer.

2. Key Differences Analysis

OnePlus 8T Advantages:

  • Brighter Display: Easier to view in direct sunlight, improving outdoor usability.
  • Lighter Weight: More comfortable for extended use and one-handed operation.
  • More RAM (optional): The 12GB RAM option provides smoother multitasking for power users.
  • Ultrawide Camera Resolution: Captures more detail in ultrawide photos.

Xiaomi 12T Advantages:

  • Newer Chipset: Offers slightly better performance and power efficiency.
  • Higher Resolution Display: Sharper and more detailed visuals.
  • Larger Battery: Provides longer battery life.
  • Faster Charging: Significantly reduces charging time.
  • Main Camera Resolution: Captures more detail in photos, especially in good lighting.
  • Newer Bluetooth Version: Potentially more efficient and compatible with modern devices.
  • More GPS Systems: Potentially more accurate location tracking.

Trade-offs:

  • The OnePlus 8T trades battery life and overall performance for a brighter display and lighter design.
  • The Xiaomi 12T prioritizes performance, camera quality, and battery life over display brightness and weight.

3. User Profiles & Recommendations

OnePlus 8T Ideal User:

  • Users who prioritize a lightweight design and comfortable one-handed use.
  • Individuals who frequently use their phone outdoors in bright sunlight.
  • Users who value a higher resolution ultrawide camera.

Use Cases:

  • Outdoor photography and videography.
  • Frequent travelers who need a lightweight device.
  • Users who multitask heavily and benefit from extra RAM (12GB version).

Xiaomi 12T Ideal User:

  • Users who prioritize performance, camera quality, and battery life.
  • Gamers and heavy app users who need a powerful and long-lasting device.
  • Users who prefer a larger, high-resolution display for media consumption.

Use Cases:

  • Mobile gaming.
  • Photography and videography in various lighting conditions.
  • Long days away from a charger.

4. Decision Framework

Here are three key questions to guide your decision:

  1. How important is outdoor visibility? If you frequently use your phone in direct sunlight, the OnePlus 8T's brighter display is a significant advantage.
  2. What is your priority for camera quality? The Xiaomi 12T's higher resolution main camera and selfie camera offer better detail and low-light performance.
  3. How important is battery life and charging speed? If you need all-day battery life and quick charging, the Xiaomi 12T is the better choice.

Scenario-Based Recommendations:

  • Scenario 1: You are a mobile gamer who values performance and long battery life. Recommendation: Xiaomi 12T
  • Scenario 2: You primarily use your phone for outdoor photography and need a bright display. Recommendation: OnePlus 8T
  • Scenario 3: You want a balanced phone with good performance, camera, and battery life at a reasonable price. Recommendation: Xiaomi 12T

My Choice

If I had to choose between these two phones, I would pick the Xiaomi 12T. While the brighter display of the OnePlus 8T is a definite advantage, the Xiaomi 12T offers a more compelling package overall. The newer chipset provides better performance and efficiency, the higher resolution camera captures more detailed photos, and the significantly faster charging is a game-changer for daily use. The larger battery also ensures that I can get through a full day without needing to worry about running out of power. Although it is heavier and negligibly bigger, I feel like these are acceptable tradeoffs.

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.