Xiaomi Redmi Note 12S vs OnePlus 12 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 12
OnePlus 12
Oneplus

General

Launch Date April 26, 2023 December 11, 2023
Release Year 2023 2023

Physical

Volume 95.71 cm³ 114.58 cm³
Screen Size to Weight Ratio 3.65 "/g 3.1 "/g
Weight 176 g 220 g
Height 159.9 mm 164.3 mm
Width 73.9 mm 75.8 mm
Thickness 8.1 mm 9.2 mm
Foldable Design No No
Available Colors
  • Ice Blue
  • Onyx Black
  • Pearl Green
  • Flowy Emerald
  • Silky Black
  • Silver (Glacial White)

Display

Screen Size 6.43 " 6.82 "
Resolution 1080 x 2400 1440 x 3168
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.5 % 90.8 %
Pixel Density 409 PPI 510 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A 600 nits
HBM Brightness 700 nits 1600 nits
Peak Brightness 1000 nits 4500 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 116.10 mAh/in²
Battery Density 52.24 mAh/cm³ 47.13 mAh/cm³
Battery Capacity 5000 mAh 5400 mAh
NFC Support Yes Yes
Chipset Mediatek MT6781 Helio G96 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G57 MC2 Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 18

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12SOnePlus 12Practical Impact
Design
Dimensions (mm)159.9 x 73.9 x 8.1164.3 x 75.8 x 9.2OnePlus 12 is larger and noticeably thicker. May impact one-handed usability.
Weight (g)176220Redmi Note 12S is significantly lighter, more comfortable for extended use.
Build MaterialNot specifiedNot specifiedCannot compare build quality and durability without this information.
Display
Display TypeAMOLED, 90HzLTPO AMOLED, 120HzOnePlus 12 offers smoother scrolling and animations with its higher refresh rate and LTPO for variable refresh rate leading to better battery life.
Display Size (inches)6.436.82OnePlus 12 has a larger screen, better for media consumption but potentially less pocketable.
Resolution1080 x 24001440 x 3168OnePlus 12 has a sharper display due to higher resolution.
Peak Brightness (nits)10004500OnePlus 12 is significantly brighter, ensuring better outdoor visibility.
HDR SupportNo Dolby VisionDolby Vision, HDR10+OnePlus 12 supports wider HDR standards, resulting in better video quality on compatible content.
Performance
ChipsetMediatek Helio G96 (12nm)Snapdragon 8 Gen 3 (4nm)OnePlus 12 boasts a significantly more powerful and efficient processor, enabling smoother multitasking, faster app loading, and better gaming performance.
CPUOcta-core (2x2.05 GHz A76 & 6x2.0 GHz A55)Octa-core (1x3.3 GHz X4 & 3x3.2 GHz A720 & 2x3.0 GHz A720 & 2x2.3 GHz A520)OnePlus 12 has a much more powerful CPU architecture, translating to significant performance gains.
GPUMali-G57 MC2Adreno 750OnePlus 12 offers a far superior GPU, crucial for demanding gaming and graphics-intensive tasks.
RAM6GB/8GB12GB/16GB/24GBOnePlus 12 offers significantly more RAM, enabling better multitasking and preventing app closures in the background.
Camera
Main Camera108MP, f/1.850MP, f/1.6, Sony LYTIA-T808While Redmi Note 12S has higher megapixels, OnePlus 12 features a larger sensor and wider aperture, potentially capturing more light and detail in various conditions. Sensor quality often outweighs megapixel count.
Ultrawide8MP, f/2.248MP, f/2.2, Sony IMX581OnePlus 12 offers a significantly better ultrawide camera with higher resolution and a known high-quality sensor.
TelephotoNone64MP, f/2.6, Omnivision OV64BOnePlus 12 offers optical zoom capability, absent in the Redmi Note 12S.
Video Recording1080p@30fpsUp to 8K@24fpsOnePlus 12 offers superior video recording capabilities with much higher resolution and frame rate options.
Battery
Capacity5000 mAh5400 mAhOnePlus 12 has a slightly larger battery.
Charging SpeedNot specifiedNot specifiedCannot compare charging speeds without this information.

2. Key Differences Analysis

OnePlus 12 Advantages:

  • Significantly superior performance: Snapdragon 8 Gen 3, faster CPU and GPU, more RAM. This translates to a smoother, faster, and more responsive user experience across all tasks.
  • Better Display: Higher resolution, refresh rate, peak brightness, and HDR support provide a more immersive and enjoyable viewing experience.
  • More versatile camera system: Larger sensors, wider aperture on the main camera, dedicated telephoto lens, and superior video recording capabilities.
  • Longer Software Support: Confirmed updates to Android 18.

Redmi Note 12S Advantages:

  • Lighter and more compact: Easier to handle and carry for extended periods.
  • Lower Price: Expected to be significantly cheaper than the OnePlus 12.

3. User Profiles & Recommendations

OnePlus 12: Ideal for users who prioritize performance, premium display quality, a versatile camera system, and the latest software features. Excellent for demanding tasks like gaming, video editing, and media consumption.

Redmi Note 12S: Best suited for budget-conscious users who prioritize a lightweight and compact phone for everyday tasks like browsing, social media, and casual photography. A good option for those who don't need the absolute best performance or camera features.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The OnePlus 12 is a flagship device with a premium price tag, while the Redmi Note 12S is a mid-range option.
  2. What are your performance needs? If you need a phone for demanding tasks or gaming, the OnePlus 12 is the clear winner. For everyday tasks, the Redmi Note 12S is sufficient.
  3. How important is camera quality and versatility? The OnePlus 12 offers a significantly better camera system overall.

My Choice: OnePlus 12

While the Redmi Note 12S offers a compelling value proposition for its price, the OnePlus 12 is the superior device overall. The significant performance difference, better display, more versatile camera system, and longer software support justify the higher price for me. I prioritize a smooth and responsive user experience, high-quality visuals, and the ability to capture great photos and videos. The OnePlus 12 excels in all these areas, making it the better choice despite its larger size and weight. The longevity offered by extended software updates also makes it a more future-proof investment.

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.