Xiaomi Redmi Note 12S vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12x
Realme 12x
Realme

General

Launch Date April 26, 2023 April 7, 2024
Release Year 2023 2024

Physical

Volume 95.71 cm³ 99.56 cm³
Screen Size to Weight Ratio 3.65 "/g 3.51 "/g
Weight 176 g 190 g
Height 159.9 mm 165.6 mm
Width 73.9 mm 76.1 mm
Thickness 8.1 mm 7.9 mm
Foldable Design No No
Available Colors
  • Ice Blue
  • Onyx Black
  • Pearl Green
  • Glowing Black
  • Feather Green

Display

Screen Size 6.43 " 6.67 "
Resolution 1080 x 2400 720 x 1604
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.5 % 85.1 %
Pixel Density 409 PPI 264 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 700 nits 625 nits
Peak Brightness 1000 nits N/A

Hardware

Battery Capacity per Screen Area 120.93 mAh/in² 112.39 mAh/in²
Battery Density 52.24 mAh/cm³ 50.22 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6781 Helio G96 (12 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC2 Mali-G57 MC2

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi Note 12SRealme 12xPractical Impact
Design
Dimensions (mm)159.9 x 73.9 x 8.1165.6 x 76.1 x 7.9Realme 12x is slightly larger and heavier.
Weight (g)176190Noticeable difference in hand feel; Redmi Note 12S will feel more compact.
Display
TypeAMOLEDIPS LCDAMOLED offers deeper blacks, more vibrant colors, and potentially better power efficiency.
Size (inches)6.436.67Realme 12x has a larger screen, providing more immersive content consumption.
Resolution (px)1080 x 2400720 x 1604Redmi Note 12S has significantly sharper display (409 ppi vs 264 ppi), resulting in crisper text and images.
Refresh Rate (Hz)90120Realme 12x offers smoother scrolling and animations, beneficial for gaming and fast-paced content.
Peak Brightness1000 nitsUnspecifiedRedmi Note 12S likely offers better outdoor visibility. Missing Realme 12x peak brightness limits comparison.
Performance
ChipsetHelio G96Dimensity 6100+Dimensity 6100+ is built on a smaller process node (6nm vs 12nm), likely resulting in better performance and efficiency.
CPU2x2.05 GHz A76, 6x2.0 GHz A552x2.2 GHz A76, 6x2.0 GHz A55Realme 12x has a slight CPU clock speed advantage, potentially offering slightly better performance in demanding tasks.
GPUMali-G57 MC2Mali-G57 MC2GPUs are the same; performance differences will likely be negligible.
RAM6/8GB12GBRealme 12x offers more RAM in the provided configuration, enabling better multitasking and smoother performance.
Camera
Main Camera (MP)10850Redmi Note 12S has a higher resolution main camera, potentially capturing more detail.
Front Camera (MP)168Redmi Note 12S has a higher resolution front camera, beneficial for selfies and video calls.
Battery
Capacity (mAh)50005000Battery capacity is the same; real-world battery life will depend on software optimization and usage patterns.

2. Key Differences Analysis

Xiaomi Redmi Note 12S Advantages:

  • Sharper Display: Significantly higher pixel density for crisper visuals.
  • AMOLED Display: Superior contrast, colors, and potentially better power efficiency.
  • Higher Resolution Cameras: Potential for more detailed photos and videos.

Realme 12x Advantages:

  • Faster Refresh Rate: Smoother scrolling and animations, enhancing user experience.
  • More Powerful & Efficient Chipset: Likely better performance and battery life due to the 6nm process.
  • More RAM: Improved multitasking and overall system responsiveness.
  • 5G Connectivity: Future-proofed with faster mobile data speeds.

Trade-offs:

  • Redmi Note 12S prioritizes display quality and camera resolution over raw performance and refresh rate.
  • Realme 12x sacrifices display sharpness and camera resolution for better performance, refresh rate, and 5G connectivity.

3. User Profiles & Recommendations

Xiaomi Redmi Note 12S: Users who prioritize display quality, vibrant colors, and detailed photos/videos. Suitable for media consumption, casual gaming, and everyday use.

Realme 12x: Users who value smooth performance, faster refresh rate, future-proof 5G connectivity, and ample RAM for multitasking. Suitable for mobile gamers, power users, and those who need a future-proof device.

4. Decision Framework

Key Questions:

  1. Is display quality a top priority? If yes, the Redmi Note 12S's AMOLED with higher resolution is a strong contender.
  2. Do you need the best possible performance and future-proof connectivity? If yes, the Realme 12x with its Dimensity 6100+ chipset and 5G is a better choice.
  3. What is your budget? Consider the price difference between different RAM/storage configurations.

Scenario-Based Recommendations:

  • Heavy Multitasker/Gamer: Realme 12x
  • Media Consumer Focused on Visual Quality: Redmi Note 12S
  • Budget-Conscious User Prioritizing Future-Proofing: Realme 12x

My Choice: Realme 12x

While the Redmi Note 12S offers a compelling display, I would choose the Realme 12x. The Dimensity 6100+'s superior performance and efficiency, coupled with 12GB of RAM and 5G connectivity, make it a more future-proof device. The smoother 120Hz refresh rate significantly enhances the user experience. Although the display resolution is lower, the performance and longevity benefits outweigh this trade-off for me. The slightly larger screen size is also a plus for media consumption.

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.

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