Realme C55 vs Samsung Galaxy A15 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C55
Realme C55
Realme

General

Launch Date March 8, 2023 December 16, 2023
Release Year 2023 2023

Physical

Volume 99.3 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.55 "/g 3.25 "/g
Weight 189.5 g 200 g
Height 165.6 mm 160.1 mm
Width 75.9 mm 76.8 mm
Thickness 7.9 mm 8.4 mm
Foldable Design No No
Available Colors
  • Sun Shower
  • Rainy Night
  • Rainforest
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

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 118.34 mAh/in²
Battery Density 50.35 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6769H Helio G88 (12 nm) Mediatek Helio G99 (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 17

Comparison Summary

1. Specifications Comparison

FeatureRealme C55Samsung Galaxy A15Practical Impact
Design
Dimensions (mm)165.6 x 75.9 x 7.9160.1 x 76.8 x 8.4A15 slightly shorter and wider, but noticeably thicker. C55 is lighter. Real-world impact minimal, both are similarly sized.
Weight (g)189.5200C55 feels slightly lighter in hand.
Display
Display TypeIPS LCDSuper AMOLEDAMOLED offers deeper blacks, more vibrant colors, and potentially better power efficiency. LCD can be brighter in direct sunlight.
Display Size (inches)6.726.5C55 has a slightly larger screen, providing more immersive content consumption.
Resolution1080 x 24001080 x 2340Negligible difference in sharpness.
Refresh Rate (Hz)9090Both offer smooth scrolling and animations.
Peak Brightness (nits)680800A15 can get brighter, improving outdoor visibility.
Performance
ChipsetMediatek Helio G88 (12nm)Mediatek Helio G99 (6nm)G99 is significantly more power efficient and offers better performance due to smaller fabrication process. This translates to smoother multitasking, better gaming, and longer battery life on the A15.
CPUOcta-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)A15 has a more powerful CPU architecture resulting in noticeably faster performance.
GPUMali-G52 MC2Mali-G57 MC2A15's GPU provides significantly better graphics performance for gaming and demanding applications.
RAM (GB)6/84/6/8Dependent on the specific configuration. More RAM generally allows for better multitasking.
OSAndroid 13Android 14A15 ships with a newer Android version and guaranteed longer updates (up to Android 17).
Camera
Main Camera (MP)6450C55 has a higher resolution main sensor. However, megapixels alone don't guarantee better image quality. Missing sensor details for both phones limit a comprehensive comparison.
Selfie Camera (MP)813A15 has a higher resolution selfie camera.
Video Recording1080p@30/60fps1080p@30fpsC55 offers 60fps recording for smoother videos.
Battery
Capacity (mAh)50005000Similar battery capacity.
Fast Charging (W)3325C55 charges faster.

2. Key Differences Analysis

Realme C55 Advantages:

  • Faster Charging: 33W fast charging offers quicker top-ups.
  • Slightly Larger Display: Provides a more immersive viewing experience.
  • 60fps Video Recording: Smoother video capture.
  • Potentially Lower Price: Depending on specific configurations, the C55 may be cheaper.

Samsung Galaxy A15 Advantages:

  • Significantly Better Performance: The Helio G99 chipset and more powerful GPU offer a smoother and faster user experience.
  • Superior Display Technology: AMOLED provides richer colors and deeper blacks.
  • Newer Android Version with Longer Update Support: Ensures access to the latest features and security patches for a longer period.
  • Brighter Display: Better visibility in bright sunlight.

Trade-offs:

  • C55: Lower performance, LCD display.
  • A15: Slower charging speed, potentially higher price.

3. User Profiles & Recommendations

Realme C55: Budget-conscious users who prioritize a large display, fast charging, and basic smartphone functionality. Suitable for casual use, social media, and light gaming.

Samsung Galaxy A15: Users who value performance, a vibrant display, longer software support, and future-proofing. Suitable for moderate to heavy usage, including gaming, multitasking, and media consumption.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The C55 is likely more affordable.
  2. What is your primary use case? Gaming and heavy usage favor the A15. Casual use favors the C55.
  3. How important are software updates and longevity? The A15 offers longer support.

My Choice: Samsung Galaxy A15

While the Realme C55 offers a larger display and faster charging, the Samsung Galaxy A15's superior performance, AMOLED display, newer Android version with guaranteed updates, and brighter screen make it a more compelling choice for me. The performance difference stemming from the 6nm Helio G99 compared to the 12nm Helio G88 is significant and would noticeably impact daily usage. Longer software updates ensure the phone remains secure and relevant for an extended period. While the 25W charging is slower than the C55's 33W, the G99's superior power efficiency might offset this in overall usage time. I prioritize a smooth and responsive user experience and long-term value, which the A15 delivers more effectively.

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.