OnePlus 8T vs Xiaomi Redmi 12 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 8T
OnePlus 8T
Oneplus

General

Launch Date October 16, 2020 June 15, 2023
Release Year 2020 2023

Physical

Volume 100.03 cm³ 105.49 cm³
Screen Size to Weight Ratio 3.48 "/g 3.42 "/g
Weight 188 g 198.5 g
Height 160.7 mm 168.6 mm
Width 74.1 mm 76.3 mm
Thickness 8.4 mm 8.2 mm
Foldable Design No No
Available Colors
  • Lunar Silver
  • Aquamarine Green
  • Cyberpunk 2077 Edition
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver

Display

Screen Size 6.55 " 6.79 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 87 % 85.1 %
Pixel Density 402 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 550 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 108.45 mAh/in²
Battery Density 44.99 mAh/cm³ 47.4 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Mediatek MT6769H Helio G88 (12 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 650 Mali-G52 MC2

Connectivity

USB Version 3.1 N/A
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 14 14

Comparison Summary

1. Specifications Comparison

Design

FeatureOnePlus 8TXiaomi Redmi 12Practical Impact
Dimensions160.7 × 74.1 × 8.4 mm168.6 × 76.3 × 8.2 mmRedmi 12 is taller and wider, making it potentially less comfortable for one-handed use. 8T is slightly thicker.
Weight188g198.5gOnePlus 8T is slightly lighter, which may be preferable for extended use.
Build Quality (Screen Protection)Corning Gorilla Glass 5UnknownOnePlus 8T offers better protection against scratches and accidental drops.

Display

FeatureOnePlus 8TXiaomi Redmi 12Practical Impact
Size6.55"6.79"Xiaomi Redmi 12 offers a slightly larger screen, potentially better for media consumption.
Resolution1080x24001080x2460Negligible difference in sharpness.
PPI402396Practically identical pixel density; both offer sharp images.
TechnologyAMOLEDIPS LCDOnePlus 8T provides deeper blacks, better contrast, more vibrant colors, and better power efficiency (especially with dark mode).
Refresh Rate120Hz90HzOnePlus 8T offers smoother scrolling and animations, particularly noticeable in gaming and UI navigation.
Brightness1100 nits0 nitsOnePlus 8T offers much better visibility in bright sunlight. The brightness for the Xiaomi Redmi 12 is unknown.

Performance

FeatureOnePlus 8TXiaomi Redmi 12Practical Impact
ChipsetQualcomm Snapdragon 865 5G (7 nm+)Mediatek Helio G88 (12 nm)OnePlus 8T offers significantly faster processing, better graphics performance, and 5G connectivity. Better for gaming, multitasking, and demanding apps.
AnTuTu Score744,900249,400OnePlus 8T is much faster, resulting in snappier performance.
GPUAdreno 650Mali-G52 MC2OnePlus 8T provides superior graphics performance, crucial for gaming and graphically intensive applications.

Camera

FeatureOnePlus 8TXiaomi Redmi 12Practical Impact
Main Camera Resolution48MP50MPThe Xiaomi Redmi 12 has a slightly higher resolution, but the OnePlus 8T features a larger sensor and wider aperture which is typically more impactful on image quality.
Main Camera Aperturef/1.7f/1.8OnePlus 8T lets in more light, potentially resulting in better low-light performance.
Main Camera Sensor Size1/2"1/2.76"OnePlus 8T captures more light and detail due to the larger sensor, which can be more visible in low-light conditions.
Selfie Camera Resolution16MP8MPOnePlus 8T captures more detailed selfies.
Wide Angle Lens Resolution16MP8MPOnePlus 8T captures wider scenes with more detail.
Macro Lens Resolution5MP2MPOnePlus 8T captures more detailed macro shots.
Video RecordingUp to 4K@60fpsUp to 1080p@30fpsOnePlus 8T records higher-quality videos.
Optical Image Stabilization (OIS)YesNoOnePlus 8T offers better stabilization for photos and videos, reducing blur.

Battery

FeatureOnePlus 8TXiaomi Redmi 12Practical Impact
Capacity4500mAh5000mAhXiaomi Redmi 12 likely offers longer battery life.
Charging65W Fast Charging18W Fast ChargingOnePlus 8T charges much faster, significantly reducing downtime.
Reverse ChargingNo9WXiaomi Redmi 12 can charge other devices at a slow rate.

Other

FeatureOnePlus 8TXiaomi Redmi 12Practical Impact
Wi-FiWi-Fi 6Wi-Fi 5OnePlus 8T has faster and more efficient Wi-Fi connectivity.
Bluetooth5.15.3Xiaomi Redmi 12 has the newer bluetooth version.
Expandable StorageNoNoNeither phone allows for additional storage via microSD card.
AudioStereo Speakers, Dolby AtmosBasicOnePlus 8T offers a more immersive audio experience.

2. Key Differences Analysis

OnePlus 8T Advantages:

  • Superior Performance: The Snapdragon 865 chipset offers significantly faster processing and graphics. This translates to smoother gaming, faster app loading, and better multitasking.
  • Better Display: The AMOLED display with a 120Hz refresh rate provides a much more vibrant, fluid, and responsive visual experience.
  • Faster Charging: 65W charging significantly reduces charging times.
  • Better Camera System: Larger sensor, wider aperture, and OIS results in better photo and video quality, especially in low light.
  • Better Audio: Stereo speakers and Dolby Atmos for a more immersive audio experience.
  • Build Quality: Corning Gorilla Glass 5 screen protection.

Xiaomi Redmi 12 Advantages:

  • Larger Battery: Potentially longer battery life.
  • Reverse Charging: Can be used to charge other devices.
  • Newer Bluetooth Version: Bluetooth 5.3.

Significant Trade-offs:

  • Choosing the OnePlus 8T means sacrificing some battery life compared to the Xiaomi Redmi 12.
  • Choosing the Xiaomi Redmi 12 means significantly compromising on performance, display quality, and camera capabilities.

3. User Profiles & Recommendations

OnePlus 8T Ideal User:

  • Gamers: The powerful processor and high refresh rate display provide a superior gaming experience.
  • Media Consumers: The vibrant AMOLED display and stereo speakers enhance the movie-watching experience.
  • Photography Enthusiasts: The versatile camera system with OIS delivers better image quality.
  • Power Users: Those who need fast performance for multitasking and demanding apps.

Specific Use Cases for OnePlus 8T:

  • Playing graphically intensive mobile games.
  • Streaming HDR videos.
  • Capturing high-quality photos and videos in various lighting conditions.
  • Quickly charging the phone before heading out.

Xiaomi Redmi 12 Ideal User:

  • Budget-conscious buyers: Seeking an affordable phone for basic tasks.
  • Users prioritizing battery life: Need a phone that can last through the day.
  • Casual users: Primarily use their phone for calls, texts, and light browsing.

Specific Use Cases for Xiaomi Redmi 12:

  • All-day use without needing to charge.
  • Basic web browsing and social media.
  • Occasional photography in good lighting conditions.

Price-to-Value Ratio:

  • The OnePlus 8T likely offers a better price-to-value ratio for users who prioritize performance, display quality, and camera capabilities.
  • The Xiaomi Redmi 12 may be a better value for users on a tight budget who primarily need a phone for basic tasks and value longer battery life.

4. Decision Framework

Key Questions for Buyers:

  1. What is my budget? This will immediately narrow down the options.
  2. How important is performance to me? If you plan to play games or use demanding apps, the OnePlus 8T is the clear choice.
  3. How much do I value display quality and camera performance? If you prioritize vibrant visuals and capturing high-quality photos and videos, the OnePlus 8T is the better option.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer: Choose the OnePlus 8T for its superior processing power and high refresh rate display.
  • Scenario 2: Budget-Conscious User Needing All-Day Battery: The Xiaomi Redmi 12 is the better option.
  • Scenario 3: Photography Enthusiast: The OnePlus 8T provides a much better camera experience.
  • Scenario 4: General Use with Focus on Media Consumption: The OnePlus 8T offers a superior display and audio experience.

Personal Choice

I would choose the OnePlus 8T.

Reasoning:

While the Xiaomi Redmi 12 offers a larger battery, the OnePlus 8T provides a vastly superior user experience in almost every other aspect. The Snapdragon 865 chipset is significantly more powerful, making the phone much faster and more responsive. The AMOLED display with a 120Hz refresh rate is significantly better than the IPS LCD on the Redmi 12, providing a more vibrant and fluid visual experience. The camera system on the OnePlus 8T is also significantly better, allowing me to capture higher-quality photos and videos. Although the OnePlus 8T is an older phone, the benefits and superior performance, display and camera justify the compromise on the battery. The 65W charging also mitigates any concerns about battery life, as I can quickly charge the phone when needed. Ultimately, I prefer a smoother, faster, more visually appealing, and overall better user experience, which is what the OnePlus 8T offers.

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.