OnePlus 12R vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 12R
OnePlus 12R
Oneplus
Realme 12x
Realme 12x
Realme

General

Launch Date February 6, 2024 April 7, 2024
Release Year 2024 2024

Physical

Volume 108.21 cm³ 99.56 cm³
Screen Size to Weight Ratio 3.28 "/g 3.51 "/g
Weight 207 g 190 g
Height 163.3 mm 165.6 mm
Width 75.3 mm 76.1 mm
Thickness 8.8 mm 7.9 mm
Foldable Design No No
Available Colors
  • Cool Blue
  • Iron Gray
  • Electric Violet
  • Sunset Dune
  • Glowing Black
  • Feather Green

Display

Screen Size 6.78 " 6.67 "
Resolution 1264 x 2780 720 x 1604
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 90.9 % 85.1 %
Pixel Density 450 PPI 264 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1600 nits 625 nits
Peak Brightness 4500 nits N/A

Hardware

Battery Capacity per Screen Area 119.65 mAh/in² 112.39 mAh/in²
Battery Density 50.83 mAh/cm³ 50.22 mAh/cm³
Battery Capacity 5500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm) Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 740 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 14 14
Maximum OS Version 17

Comparison Summary

1. Specifications Comparison

FeatureOnePlus 12RRealme 12xPractical Impact
Design
Dimensions163.3 x 75.3 x 8.8 mm165.6 x 76.1 x 7.9 mmRealme 12x is slightly taller and wider, but marginally thinner. Negligible difference in everyday use.
Weight207g190gOnePlus 12R is noticeably heavier. Might be less comfortable for extended use.
Fingerprint SensorUnder displaySide-mountedPreference-based. Under-display feels more modern, side-mounted might be faster to unlock.
Display
Display TypeLTPO4 AMOLED, 1B colors, 120Hz, HDR10+, Dolby VisionIPS LCD, 120HzOnePlus 12R offers significantly better display quality with richer colors, deeper blacks, and HDR support. Noticeable difference in media consumption.
Size6.78"6.67"Negligible size difference.
Resolution1264 x 2780 (450 ppi)720 x 1604 (264 ppi)OnePlus 12R has a much sharper display due to higher resolution. Text and images will appear clearer and more detailed.
Peak Brightness4500 nits625 nits (HBM), 500 nits (typ)OnePlus 12R offers far superior brightness, crucial for outdoor visibility.
Performance
ChipsetSnapdragon 8 Gen 2 (4 nm)Mediatek Dimensity 6100+ (6 nm)OnePlus 12R possesses a significantly more powerful chipset, resulting in smoother multitasking, faster app loading, and better gaming performance.
CPUOcta-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)The OnePlus 12R's CPU architecture is superior, providing a notable performance advantage in demanding tasks.
GPUAdreno 740Mali-G57 MC2OnePlus 12R's GPU significantly outperforms the Realme 12x, resulting in better gaming and graphics-intensive application performance.
RAM16GB8GBMore RAM in the OnePlus 12R allows for smoother multitasking and better performance with multiple apps open.
Camera
Video Capabilities4K@30/60fps (OIS, EIS), 1080p@30/60/120/240fps (OIS, EIS)1080p@30fpsThe OnePlus 12R offers superior video recording capabilities with higher resolutions, frame rates, and stabilization (OIS/EIS).
Battery
Capacity5500 mAh5000 mAhOnePlus 12R has a slightly larger battery, potentially offering longer battery life. However, real-world usage varies.

2. Key Differences Analysis

OnePlus 12R Advantages:

  • Significantly superior display: Brighter, sharper, with better color accuracy and HDR support.
  • Much more powerful performance: Faster processor, GPU, and more RAM for smoother multitasking and demanding tasks.
  • Superior video recording capabilities: Higher resolution, frame rates, and stabilization.

Realme 12x Advantages:

  • Lighter weight: Potentially more comfortable for extended one-handed use.
  • Potentially lower price: While both are mid-range, the Realme 12x might be more affordable.

3. User Profiles & Recommendations

OnePlus 12R: Users who prioritize performance, a high-quality display, and excellent video recording capabilities. Ideal for mobile gaming, media consumption, and content creation.

Realme 12x: Budget-conscious users who prioritize a lightweight phone for basic tasks like calling, texting, and browsing.

4. Decision Framework

Key Questions:

  1. What is your budget? The OnePlus 12R likely commands a higher price.
  2. What are your primary smartphone usage patterns? Gaming, media consumption, or basic tasks?
  3. How important is display quality and performance?

My Choice: OnePlus 12R

The OnePlus 12R is the clear winner for me. The superior display, significantly better performance, and enhanced video recording capabilities are major advantages that outweigh the slightly higher weight and potential price difference. The Snapdragon 8 Gen 2 provides a future-proof performance foundation, and the vibrant AMOLED display significantly enhances the multimedia experience. While the Realme 12x offers a lighter build, the compromises in core areas like display and performance are too significant to ignore. I prioritize a smooth, responsive user experience and high-quality visuals, making the OnePlus 12R the better choice for my needs.

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
  • Digital media communication
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  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.