Realme C55 vs OnePlus 12R - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C55
Realme C55
Realme
OnePlus 12R
OnePlus 12R
Oneplus

General

Launch Date March 8, 2023 February 6, 2024
Release Year 2023 2024

Physical

Volume 99.3 cm³ 108.21 cm³
Screen Size to Weight Ratio 3.55 "/g 3.28 "/g
Weight 189.5 g 207 g
Height 165.6 mm 163.3 mm
Width 75.9 mm 75.3 mm
Thickness 7.9 mm 8.8 mm
Foldable Design No No
Available Colors
  • Sun Shower
  • Rainy Night
  • Rainforest
  • Cool Blue
  • Iron Gray
  • Electric Violet
  • Sunset Dune

Display

Screen Size 6.72 " 6.78 "
Resolution 1080 x 2400 1264 x 2780
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 86.7 % 90.9 %
Pixel Density 392 PPI 450 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness 680 nits 4500 nits

Hardware

Battery Capacity per Screen Area 110.72 mAh/in² 119.65 mAh/in²
Battery Density 50.35 mAh/cm³ 50.83 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769H Helio G88 (12 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 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-G52 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

FeatureRealme C55OnePlus 12RPractical Impact
Design
Dimensions (mm)165.6 x 75.9 x 7.9163.3 x 75.3 x 8.8OnePlus 12R is slightly shorter, narrower, but thicker. Negligible difference in everyday use.
Weight (g)189.5207Realme C55 is noticeably lighter, reducing hand fatigue during extended use.
Display
Display TypeIPS LCDLTPO4 AMOLEDOnePlus 12R offers significantly better contrast, deeper blacks, and more vibrant colors due to AMOLED technology.
Display Size (inches)6.726.78Negligible difference in screen real estate.
Resolution1080 x 24001264 x 2780OnePlus 12R has a sharper display with higher pixel density, resulting in clearer text and images.
Refresh Rate (Hz)90120OnePlus 12R provides smoother scrolling and animations thanks to the higher refresh rate.
Peak Brightness (nits)6804500OnePlus 12R offers vastly superior outdoor visibility in direct sunlight.
Performance
ChipsetMediatek Helio G88 (12nm)Snapdragon 8 Gen 2 (4nm)OnePlus 12R boasts significantly faster processing power, enabling smoother multitasking, faster app loading, and better gaming performance. The more efficient 4nm process also improves battery life.
CPUOcta-core (2x2.0 GHz A75 & 6x1.8 GHz A55)Octa-core (1x3.2 GHz X3 & 2x2.8 GHz A715 & 2x2.8 GHz A710 & 3x2.0 GHz A510)OnePlus 12R has a much more powerful CPU architecture, leading to a substantial performance gap.
GPUMali-G52 MC2Adreno 740OnePlus 12R offers dramatically improved graphics performance for demanding games and applications.
RAM6GB/8GB8GB/16GBOnePlus 12R offers more RAM in its higher-end configuration, further enhancing multitasking capabilities.
Camera
Main Camera (MP)6450While megapixels aren't everything, the OnePlus 12R uses a larger sensor (Sony IMX890) generally known for better low-light performance and dynamic range.
Camera FeaturesBasic featuresOIS, Ultrawide, MacroOnePlus 12R offers Optical Image Stabilization for steadier videos and more versatile photography with ultrawide and macro lenses.
Battery
Capacity (mAh)50005500OnePlus 12R has a slightly larger battery capacity.
Fast Charging (W)33100OnePlus 12R offers significantly faster charging, minimizing downtime.

2. Key Differences Analysis

Realme C55 Advantages:

  • Lighter Weight: More comfortable for extended use.
  • Lower Price: Offers a more budget-friendly option.

OnePlus 12R Advantages:

  • Superior Performance: Significantly faster processor, GPU, and more RAM for a smoother and more responsive user experience.
  • Better Display: AMOLED technology provides richer colors, deeper blacks, and higher brightness. Higher refresh rate makes scrolling and animations smoother.
  • Faster Charging: Significantly reduces charging time.
  • More Versatile Camera System: Optical Image Stabilization, ultrawide and macro lenses offer greater flexibility for photography and videography.
  • Longer Software Support: Expected to receive more OS updates than the Realme C55.

3. User Profiles & Recommendations

Realme C55: Budget-conscious users who prioritize basic functionality: calling, texting, social media browsing, and light gaming.

OnePlus 12R: Users who demand high performance for demanding tasks like gaming, video editing, and heavy multitasking. Also suitable for users who value a premium display and camera system.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Realme C55 is significantly more affordable.
  2. What are your primary use cases? For basic tasks, the C55 suffices. For demanding tasks and gaming, the 12R is necessary.
  3. How important is display and camera quality? The 12R offers a significant upgrade in both areas.

My Choice: OnePlus 12R

While the Realme C55 offers excellent value for its price, the OnePlus 12R is the superior device overall. The significantly improved performance, stunning display, faster charging, and more versatile camera system justify the higher price for me. The Snapdragon 8 Gen 2 chip ensures smooth performance for years to come, and the 120Hz AMOLED display offers a vastly superior visual experience. While the C55 is a good budget option, the 12R provides a significantly better user experience in almost every aspect. The longevity offered by the powerful processor and expected software updates solidifies the 12R as a more future-proof choice.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.