Xiaomi Redmi 12 vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12x
Realme 12x
Realme

General

Launch Date June 15, 2023 April 7, 2024
Release Year 2023 2024

Physical

Volume 105.49 cm³ 99.56 cm³
Screen Size to Weight Ratio 3.42 "/g 3.51 "/g
Weight 198.5 g 190 g
Height 168.6 mm 165.6 mm
Width 76.3 mm 76.1 mm
Thickness 8.2 mm 7.9 mm
Foldable Design No No
Available Colors
  • Midnight Black
  • Polar Silver
  • Sky Blue
  • Moonstone Silver
  • Glowing Black
  • Feather Green

Display

Screen Size 6.79 " 6.67 "
Resolution 1080 x 2460 720 x 1604
Aspect Ratio 21:9 20:9
Screen-to-Body Ratio 85.1 % 85.1 %
Pixel Density 396 PPI 264 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 625 nits
Peak Brightness 550 nits N/A

Hardware

Battery Capacity per Screen Area 108.45 mAh/in² 112.39 mAh/in²
Battery Density 47.4 mAh/cm³ 50.22 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769H Helio G88 (12 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G52 MC2 Mali-G57 MC2

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

FeatureXiaomi Redmi 12Realme 12xPractical Impact
Design
Dimensions (mm)168.6 x 76.3 x 8.2165.6 x 76.1 x 7.9Redmi 12 is slightly larger and thicker. Realme 12x might feel slightly more compact in hand.
Weight (g)198.5190Negligible weight difference in practical usage.
Display
Size (inches)6.796.67Redmi 12 has a slightly larger screen, offering a more immersive experience for media consumption.
Resolution1080 x 2460720 x 1604Redmi 12 has a significantly sharper display (396 ppi vs 264 ppi), resulting in crisper text and images. Realme 12x's display will appear noticeably pixelated.
Refresh Rate90Hz120HzRealme 12x offers smoother scrolling and animations due to the higher refresh rate. However, the lower resolution might diminish the perceived smoothness somewhat.
Display TypeIPS LCDIPS LCDBoth use IPS LCD technology, offering good color reproduction and viewing angles. However, color accuracy and peak brightness data is missing for a thorough comparison.
Performance
ChipsetMediatek Helio G88 (12nm)Mediatek Dimensity 6100+ (6nm)Dimensity 6100+ is built on a smaller process node (6nm vs 12nm), meaning it is significantly more power-efficient and likely performs better in demanding tasks.
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)Realme 12x features newer and faster CPU cores, translating to noticeably better performance, especially in multitasking and demanding applications.
GPUMali-G52 MC2Mali-G57 MC2Realme 12x has a more powerful GPU, leading to better gaming performance and smoother graphics rendering.
RAM4GB/8GB12GBRealme 12x offers significantly more RAM, allowing for better multitasking and smoother performance with many apps open.
Camera
Main Camera50MP50MPBoth have the same megapixel count, but sensor details for Realme 12x are missing, preventing a comprehensive comparison. Image quality could vary significantly depending on sensor size, aperture, and processing software.
Additional Cameras8MP ultrawide, 2MP macro2MP depth sensorRedmi 12 offers an ultrawide camera for broader shots, while Realme 12x has a depth sensor primarily for portrait mode. Practical usefulness depends on individual shooting preferences.
Battery
Capacity5000mAh5000mAhBoth phones have the same battery capacity. However, real-world battery life depends heavily on factors like chipset efficiency and software optimization, which makes a direct comparison difficult without further testing.

2. Key Differences Analysis

Xiaomi Redmi 12 Advantages:

  • Sharper Display: The higher resolution display provides a significantly better visual experience.
  • Ultrawide Camera: Offers more versatile photography options.
  • Potentially Lower Price: While prices can fluctuate, the Redmi 12 generally falls into a more budget-friendly category than the Realme 12x due to its older and less powerful hardware.

Realme 12x Advantages:

  • Significantly Better Performance: The Dimensity 6100+ chipset and higher RAM offer a much smoother and faster user experience.
  • Higher Refresh Rate Display: Smoother scrolling and animations, although the low resolution impacts the overall visual experience.
  • More Recent OS: Launching with Android 14 offers potential software updates for a longer duration.

Trade-offs:

  • Realme 12x: Sacrifices display sharpness for a higher refresh rate. The lower resolution might be a deal-breaker for some users.
  • Redmi 12: Compromises on performance for a lower price point. The older hardware may struggle with demanding tasks and multitasking.

3. User Profiles & Recommendations

Xiaomi Redmi 12: Ideal for budget-conscious users who prioritize display quality for media consumption and casual gaming. Suitable for users who don't heavily multitask or use demanding applications.

Realme 12x: Best suited for users who prioritize performance and a smooth user experience. Ideal for gamers, multitaskers, and those who want the latest Android version. Less suitable for users who highly value display sharpness.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Redmi 12 is likely more affordable.
  2. What is your primary use case? Media consumption, gaming, multitasking?
  3. How important is display sharpness vs. refresh rate?

Scenario-Based Recommendations:

  • Tight budget, prioritize media consumption: Redmi 12.
  • Prioritize performance and gaming: Realme 12x.
  • Balanced approach, value display quality: Redmi 12.

My Choice: Realme 12x

While the Realme 12x's lower resolution display is a drawback, I would choose it over the Redmi 12. The significantly more powerful processor and larger RAM are crucial for a smooth long-term user experience. The performance difference between the Helio G88 and Dimensity 6100+ is substantial, impacting everyday tasks, multitasking, and future-proofing the device. While I appreciate the Redmi 12's sharper screen, a smoother, more responsive phone outweighs the resolution difference for me. The newer Android version on the Realme 12x also suggests longer software support. Ultimately, I prioritize performance and longevity in a smartphone.

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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