Realme C55 vs Samsung Galaxy M15 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C55
Realme C55
Realme

General

Launch Date March 8, 2023 April 5, 2024
Release Year 2023 2024

Physical

Volume 99.3 cm³ 114.35 cm³
Screen Size to Weight Ratio 3.55 "/g 3 "/g
Weight 189.5 g 217 g
Height 165.6 mm 160.1 mm
Width 75.9 mm 76.8 mm
Thickness 7.9 mm 9.3 mm
Foldable Design No No
Available Colors
  • Sun Shower
  • Rainy Night
  • Rainforest
  • Gray
  • Light Blue
  • Dark Blue

Display

Screen Size 6.72 " 6.5 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 86.7 % 84.3 %
Pixel Density 392 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 680 nits N/A

Hardware

Battery Capacity per Screen Area 110.72 mAh/in² 142.01 mAh/in²
Battery Density 50.35 mAh/cm³ 52.47 mAh/cm³
Battery Capacity 5000 mAh 6000 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 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

FeatureRealme C55Samsung Galaxy M15Practical Impact
Design
Dimensions (mm)165.6 x 75.9 x 7.9160.1 x 76.8 x 9.3M15 is slightly shorter and wider, but noticeably thicker. C55 is significantly lighter. C55 might feel more comfortable for one-handed use due to its lighter weight and slimmer profile.
Weight (g)189.5217
Build MaterialsNot specifiedNot specifiedBuild quality and feel cannot be compared without this information.
Display
Display TypeIPS LCDSuper AMOLEDAMOLED generally offers more vibrant colors, deeper blacks, and better power efficiency. C55's IPS LCD might be brighter in direct sunlight.
Display Size (inches)6.726.5C55 offers a slightly larger screen for more immersive media consumption.
Resolution1080 x 24001080 x 2340Negligible difference in sharpness.
Refresh Rate (Hz)9090Both offer smooth scrolling and animations.
Peak Brightness (nits)680800M15 can get brighter, improving outdoor visibility.
Performance
ChipsetMediatek Helio G88 (12nm)Mediatek Dimensity 6100+ (6nm)Dimensity 6100+ is built on a smaller node, meaning better performance and power efficiency. M15 should handle demanding tasks and gaming much better than C55.
CPUOcta-core (2x2.0 GHz A75 & 6x1.8 GHz A55)Octa-core (2x2.2 GHz A76 & 6x2.0 GHz A55)M15 has faster and more powerful CPU cores, leading to noticeable performance improvements in everyday use and multitasking.
GPUMali-G52 MC2Mali-G57 MC2M15's GPU is significantly more powerful, enabling smoother gaming and faster graphics rendering.
RAM6/8 GB4/6 GBMore RAM allows for better multitasking. Specific RAM variants need to be compared for a clear conclusion.
Camera
Rear Camera (MP)64 + 250 + 5 + 2M15 offers an ultrawide lens for broader shots. Pixel count doesn't solely determine image quality; sensor size and processing play crucial roles. Information about sensor size and other camera features is incomplete for comparison.
Front Camera (MP)813M15 boasts a higher resolution front camera, potentially resulting in better selfies.
Video Recording1080p@30/60fps1080p@30fps with EISM15 offers Electronic Image Stabilization (EIS) for smoother video recording. C55 offers 60fps recording for smoother footage.
Battery
Capacity (mAh)50006000M15 has a larger battery, potentially providing longer usage time.
Fast Charging33W25WC55 supports faster charging despite having a smaller battery.

2. Key Differences Analysis

Realme C55 Advantages:

  • Lighter and Slimmer: More comfortable for one-handed use.
  • Faster Charging: Reduces downtime.
  • Slightly Larger Display: More immersive for media.

Samsung Galaxy M15 Advantages:

  • Significantly More Powerful: Better performance for demanding tasks and gaming due to a superior chipset and CPU.
  • Better GPU: Smoother gaming and graphics performance.
  • Larger Battery: Potentially longer battery life.
  • Ultrawide Camera Lens: More versatile photography.
  • Electronic Image Stabilization: Smoother video recording.
  • Higher Resolution Selfie Camera: Potentially better quality selfies.
  • More Recent OS: Android 14 offers potential feature and security advantages over Android 13.

3. User Profiles & Recommendations

Realme C55: Suitable for budget-conscious users prioritizing a lightweight, slim design, and fast charging. Best for casual usage like social media browsing, light gaming, and calling.

Samsung Galaxy M15: Ideal for users who demand better performance for multitasking, gaming, and media consumption. The larger battery and ultrawide camera offer advantages for power users and photography enthusiasts.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Realme C55 is likely more affordable.
  2. What is your primary use case? Casual use vs. demanding tasks/gaming.
  3. Which features matter most? Battery life, camera versatility, performance, design.

Scenario-Based Recommendations:

  • Tight Budget, Casual User: Realme C55
  • Power User, Gamer, Photographer: Samsung Galaxy M15

My Choice: Samsung Galaxy M15

While the Realme C55 offers a compelling combination of a slim design and fast charging, the Samsung Galaxy M15 is the superior choice for me due to its significantly better performance and more versatile camera system. The Dimensity 6100+ chipset, coupled with the Mali-G57 MC2 GPU, ensures a smooth and responsive user experience even with demanding applications and games. The addition of an ultrawide lens expands photographic capabilities, and the larger battery capacity offers the potential for extended usage time. Although the M15 is slightly heavier and thicker, the performance benefits and feature upgrades outweigh the minor design trade-offs. The newer Android version also promises longer software support and potential feature advantages.

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.