Realme C55 vs Samsung Galaxy S24 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C55
Realme C55
Realme

General

Launch Date March 8, 2023 January 24, 2024
Release Year 2023 2024

Physical

Volume 99.3 cm³ 110.27 cm³
Screen Size to Weight Ratio 3.55 "/g 2.93 "/g
Weight 189.5 g 232 g
Height 165.6 mm 162.3 mm
Width 75.9 mm 79 mm
Thickness 7.9 mm 8.6 mm
Foldable Design No No
Available Colors
  • Sun Shower
  • Rainy Night
  • Rainforest
  • Titanium Gray
  • Titanium Blue
  • Titanium Black
  • Titanium Violet
  • Titanium Yellow
  • Titanium Green
  • Titanium Orange

Display

Screen Size 6.72 " 6.8 "
Resolution 1080 x 2400 1440 x 3120
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 86.7 % 88.5 %
Pixel Density 392 PPI 505 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 680 nits 2600 nits

Hardware

Battery Capacity per Screen Area 110.72 mAh/in² 108.13 mAh/in²
Battery Density 50.35 mAh/cm³ 45.34 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769H Helio G88 (12 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
GPU Mali-G52 MC2 Adreno 750 (1 GHz)

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort 1
DisplayPort Version N/A 1.2
USB Features USB Type-C 2.0 USB Type-C 3.2, OTG, DisplayPort 1.2

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 21

Comparison Summary

1. Specifications Comparison

FeatureRealme C55Samsung Galaxy S24 UltraPractical Impact
Design
Dimensions (mm)165.6 x 75.9 x 7.9162.3 x 79 x 8.6S24 Ultra slightly shorter and wider, noticeably thicker. C55 lighter. S24 Ultra might feel more premium due to size and likely material choices (not specified for C55).
Weight (g)189.5232C55 significantly lighter, reducing hand fatigue during extended use.
Display
TypeIPS LCD, 90HzDynamic AMOLED 2X, 120HzS24 Ultra offers superior contrast, deeper blacks, and smoother animations due to AMOLED and higher refresh rate. Potentially better outdoor visibility (2600 vs 680 nits).
Size (inches)6.726.8Negligible size difference in real-world usage.
Resolution1080 x 24001440 x 3120S24 Ultra boasts sharper visuals due to significantly higher resolution (resulting in higher PPI).
Peak Brightness680 nits2600 nitsS24 Ultra far brighter, ensuring excellent readability in direct sunlight. C55 may struggle outdoors.
Performance
ChipsetHelio G88 (12nm)Snapdragon 8 Gen 3 (4nm)S24 Ultra drastically more powerful, enabling smoother multitasking, demanding gaming, and faster app loading. C55 suitable for basic tasks.
CPUOcta-core (2x2.0 GHz...)Octa-core (1x3.39 GHz...)S24 Ultra's newer architecture and higher clock speeds translate to significantly improved performance.
RAM6GB/8GB12GBS24 Ultra has double the RAM, allowing for more apps to run in the background without reloading.
Camera
Main Camera64MP200MPS24 Ultra's higher resolution potentially captures more detail but real-world performance depends on sensor and processing. S24 Ultra has a superior sensor (Samsung HP2).
Video1080p@60fps8K@30fpsS24 Ultra capable of much higher resolution video recording.
Battery
Capacity5000mAh5000mAhSimilar battery capacity, but real-world battery life will depend on software optimization and power efficiency of components. S24 Ultra charges significantly faster (45W).

2. Key Differences Analysis

Realme C55 Advantages:

  • Lighter and Potentially More Affordable: Noticeably lighter, potentially less hand fatigue. Likely more budget-friendly.

Samsung Galaxy S24 Ultra Advantages:

  • Significantly More Powerful: Superior processor, GPU, and RAM ensure a smooth and responsive experience for demanding tasks.
  • Superior Display: Brighter, sharper, and smoother display thanks to AMOLED technology and a 120Hz refresh rate.
  • Higher Resolution Camera: Potentially captures more detailed photos and videos, especially in good lighting conditions. More versatile camera system.
  • Faster Charging: Charges significantly faster with 45W fast charging.

3. User Profiles & Recommendations

Realme C55:

  • Ideal User: Budget-conscious users who prioritize basic functionality (calling, texting, social media) and a lightweight design.
  • Use Cases: Casual web browsing, social media, light gaming, and everyday communication.

Samsung Galaxy S24 Ultra:

  • Ideal User: Power users, photographers, videographers, and gamers who demand top-tier performance, a stunning display, and advanced camera capabilities.
  • Use Cases: Demanding gaming, professional photography and videography, multitasking, content creation, and consuming high-quality media.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S24 Ultra is a flagship device and will be significantly more expensive.
  2. What are your primary smartphone needs? If you mainly use your phone for basic tasks, the C55 might suffice. If you need top-tier performance and features, the S24 Ultra is the better choice.
  3. Do you prioritize display quality and camera capabilities? The S24 Ultra offers a significantly better display and a more advanced camera system.

My Choice: Samsung Galaxy S24 Ultra

While the Realme C55 offers a lightweight and potentially more affordable option, the Samsung Galaxy S24 Ultra is the clear winner for me. I prioritize a smooth and responsive user experience, a stunning display, and a top-tier camera. The S24 Ultra's powerful processor, ample RAM, vibrant AMOLED display, and advanced camera system make it a compelling choice. While heavier and more expensive, the significant performance and feature upgrades justify the premium for my usage. The faster charging is also a major plus. The C55 is a decent budget option, but the S24 Ultra offers a substantial leap in overall quality and capabilities that aligns better with 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
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Bridging technical complexity with engaging, accessible narratives.