Realme C55 vs Asus ROG Phone 7 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C55
Realme C55
Realme

General

Launch Date March 8, 2023 May 1, 2023
Release Year 2023 2023

Physical

Volume 99.3 cm³ 137.21 cm³
Screen Size to Weight Ratio 3.55 "/g 2.84 "/g
Weight 189.5 g 239 g
Height 165.6 mm 173 mm
Width 75.9 mm 77 mm
Thickness 7.9 mm 10.3 mm
Foldable Design No No
Available Colors
  • Sun Shower
  • Rainy Night
  • Rainforest
  • Phantom Black
  • Storm White

Display

Screen Size 6.72 " 6.78 "
Resolution 1080 x 2400 1080 x 2448
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 86.7 % 82.2 %
Pixel Density 392 PPI 395 PPI
Refresh Rate 90 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness 680 nits 1500 nits

Hardware

Battery Capacity per Screen Area 110.72 mAh/in² 130.52 mAh/in²
Battery Density 50.35 mAh/cm³ 43.73 mAh/cm³
Battery Capacity 5000 mAh 6000 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 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0 USB Type-C 2.0, OTG, DisplayPort 1.4, Accessory Connector

Software

Operating System Android Android
Initial OS Version 13 13
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

FeatureRealme C55Asus ROG Phone 7Practical Impact
Design
Dimensions (mm)165.6 x 75.9 x 7.9173 x 77 x 10.3ROG Phone 7 is larger and significantly thicker. C55 is more pocketable.
Weight (g)189.5239ROG Phone 7 is noticeably heavier, potentially tiring for extended use.
Build MaterialUnspecifiedUnspecifiedMaterial affects durability and premium feel; information lacking for both.
Display
Display TypeIPS LCDAMOLEDAMOLED offers deeper blacks, higher contrast, and potentially better power efficiency.
Size (inches)6.726.78Negligible size difference in real-world usage.
Resolution1080 x 24001080 x 2448Virtually identical resolution; sharpness will be similar.
Refresh Rate (Hz)90165ROG Phone 7's higher refresh rate provides smoother scrolling and animations, especially noticeable in gaming.
Peak Brightness (nits)6801500ROG Phone 7 is significantly brighter, ensuring better outdoor visibility.
Performance
ChipsetMediatek Helio G88 (12nm)Qualcomm Snapdragon 8 Gen 2 (4nm)Snapdragon 8 Gen 2 offers significantly faster CPU and GPU performance, enabling demanding gaming and multitasking.
CPUOcta-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)ROG Phone 7's CPU architecture provides a substantial performance advantage.
GPUMali-G52 MC2Adreno 740Adreno 740 offers significantly better graphics performance for gaming and visually intensive tasks.
RAM6/8GB12/16GBROG Phone 7's larger RAM allows for more apps to run in the background and smoother multitasking.
Camera
Main Camera (MP)6450Megapixel count isn't everything; image quality depends on sensor size, aperture, and processing. ROG Phone 7 uses a known high-quality Sony sensor.
Other CamerasDepth Sensor, Selfie 8MPWide Angle, Macro, Selfie 32MPROG Phone 7 offers greater camera versatility.
Video Recording1080p@30/60fpsUp to 8K@24fpsROG Phone 7 supports much higher video resolution and frame rates.
Battery
Capacity (mAh)50006000ROG Phone 7's larger battery likely provides longer battery life, though higher refresh rate and powerful processor will consume more power.
Fast Charging (W)3365ROG Phone 7 charges significantly faster.

2. Key Differences Analysis

Realme C55 Advantages:

  • More Affordable: Belongs to a lower price range.
  • Lighter and More Compact: Easier to handle and carry.

Asus ROG Phone 7 Advantages:

  • Significantly More Powerful: Superior CPU, GPU, and RAM for demanding tasks and gaming.
  • Higher Quality Display: AMOLED with higher refresh rate and brightness.
  • Larger Battery: Potentially longer battery life.
  • Faster Charging: Less downtime.
  • More Versatile Camera System: Wide-angle and macro lenses, higher resolution selfie camera.
  • More Future-Proof: Newer connectivity standards (WiFi 7), longer OS support commitment.

Trade-offs:

  • ROG Phone 7: Significantly more expensive and bulkier.

3. User Profiles & Recommendations

Realme C55: Budget-conscious users prioritizing basic smartphone functionality (calls, messaging, social media, light browsing).

Asus ROG Phone 7: Gamers, power users, and those who demand top-tier performance, a high-quality display, and the latest technology. Content creators who need high-quality video recording.

4. Decision Framework

Key Questions:

  1. What is your budget? The ROG Phone 7 is significantly more expensive.
  2. What are your primary use cases? (Gaming, photography, general use)
  3. Do you prioritize portability and one-handed use? The C55 excels in this area.

My Choice:

I would choose the Asus ROG Phone 7. While significantly more expensive, the performance difference is substantial. The Snapdragon 8 Gen 2, coupled with the high refresh rate AMOLED display, ensures a smooth and responsive experience for any task. The superior camera system and faster charging are also compelling. While I value portability, the performance and feature advantages of the ROG Phone 7 outweigh the size and weight difference for my needs. I prioritize a future-proof device with long-term performance and the ROG Phone 7 delivers in that regard. The longer software update commitment from ASUS is also a crucial deciding factor for long-term use.

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.