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

Detailed Comparison

Specification
OnePlus 12R
OnePlus 12R
Oneplus

General

Launch Date April 26, 2023 February 6, 2024
Release Year 2023 2024

Physical

Volume 95.71 cm³ 108.21 cm³
Screen Size to Weight Ratio 3.65 "/g 3.28 "/g
Weight 176 g 207 g
Height 159.9 mm 163.3 mm
Width 73.9 mm 75.3 mm
Thickness 8.1 mm 8.8 mm
Foldable Design No No
Available Colors
  • Ice Blue
  • Onyx Black
  • Pearl Green
  • Cool Blue
  • Iron Gray
  • Electric Violet
  • Sunset Dune

Display

Screen Size 6.43 " 6.78 "
Resolution 1080 x 2400 1264 x 2780
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.5 % 90.9 %
Pixel Density 409 PPI 450 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits 1600 nits
Peak Brightness 1000 nits 4500 nits

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 119.65 mAh/in²
Battery Density 52.24 mAh/cm³ 50.83 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6781 Helio G96 (12 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Mali-G57 MC2 Adreno 740

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 17

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12SOnePlus 12RPractical Impact
Design
Dimensions (mm)159.9 x 73.9 x 8.1163.3 x 75.3 x 8.8The OnePlus 12R is slightly larger and thicker.
Weight (g)176207The Redmi Note 12S is noticeably lighter, making it more comfortable for extended use.
BuildUnspecifiedUnspecifiedBuild materials impact durability and premium feel; information lacking here limits comparison.
Display
Size (inches)6.436.78The OnePlus 12R has a significantly larger display, better for media consumption and multitasking.
Resolution1080 x 24001264 x 2780The OnePlus 12R offers a sharper, more detailed display due to higher resolution and pixel density.
TypeAMOLED, 90HzLTPO4 AMOLED, 120HzThe OnePlus 12R benefits from LTPO technology for variable refresh rate, optimizing battery life. Its 120Hz refresh rate provides smoother animations and scrolling compared to the 90Hz on the Redmi Note 12S.
Peak Brightness1000 nits4500 nitsThe OnePlus 12R's vastly superior peak brightness ensures excellent outdoor visibility.
HDRNo Dolby VisionHDR10+, Dolby VisionOnePlus 12R supports wider HDR standards for enhanced video quality.
Performance
ChipsetMediatek Helio G96 (12nm)Qualcomm Snapdragon 8 Gen 2 (4nm)The Snapdragon 8 Gen 2 in the OnePlus 12R is significantly more powerful, resulting in much faster performance, smoother multitasking, and better gaming capabilities.
CPUOcta-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)The OnePlus 12R boasts a more modern and powerful CPU architecture.
GPUMali-G57 MC2Adreno 740The Adreno 740 provides a substantial leap in graphics performance for demanding games and applications.
RAM6GB/8GB16GBThe OnePlus 12R offers significantly more RAM, enabling smoother multitasking and preventing app closures in the background.
Camera
Main Camera108MP, f/1.850MP, f/1.8, OISWhile the Redmi Note 12S has a higher megapixel count, the OnePlus 12R likely produces better overall image quality due to its larger sensor, OIS for stable shots, and superior processing capabilities from the Snapdragon chip.
Video Recording1080p@30fpsUp to 4K@60fps with OISOnePlus 12R allows for much higher resolution and smoother video recording with optical stabilization.
Battery
Capacity5000 mAh5500 mAhThe OnePlus 12R has a slightly larger battery capacity.
Charging SpeedUnspecifiedUnspecifiedCharging speed significantly impacts usability; this missing information hinders comparison.

2. Key Differences Analysis

OnePlus 12R Advantages:

  • Significantly more powerful: The Snapdragon 8 Gen 2 chip offers a substantial performance advantage.
  • Superior Display: Larger, higher resolution, faster refresh rate (120Hz with LTPO), brighter, and supports HDR10+ and Dolby Vision.
  • Better Camera System: Expected to have superior image quality due to OIS, larger sensor size and advanced image processing.
  • More RAM: 16GB ensures smooth multitasking.
  • More advanced software support: Will receive more OS updates.

Xiaomi Redmi Note 12S Advantages:

  • Lighter and more compact: Easier to hold and carry.
  • Lower price: Offers a more budget-friendly option.

3. User Profiles & Recommendations

OnePlus 12R: Users who prioritize performance, a high-quality display, a capable camera, and future-proof software updates. Ideal for demanding tasks like gaming, video editing, and multitasking.

Xiaomi Redmi Note 12S: Budget-conscious users who prioritize a lightweight and compact design for everyday tasks like browsing, social media, and casual photography.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi Note 12S is significantly more affordable.
  2. What are your primary use cases? Demanding tasks benefit from the OnePlus 12R's power, while basic tasks can be handled by the Redmi Note 12S.
  3. How important are display quality and camera performance? The OnePlus 12R significantly outperforms the Redmi Note 12S in these areas.

My Choice: OnePlus 12R

While the Redmi Note 12S offers a compelling value proposition for budget-conscious buyers, the OnePlus 12R is the superior device overall. The significant performance difference due to the Snapdragon 8 Gen 2, combined with the vastly improved display, camera, and longer software support, justifies the higher price for me. I prioritize a smooth and responsive user experience, excellent media consumption, and having a phone that will remain fast and relevant for several years. The OnePlus 12R delivers on these fronts, making it the better long-term investment. The slightly larger size and weight are minor trade-offs for the significant gains in performance and features.

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.