Samsung Galaxy S23 Ultra vs Realme C53 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C53
Realme C53
Realme

General

Launch Date February 17, 2023 May 31, 2023
Release Year 2023 2023

Physical

Volume 113.58 cm³ 96.24 cm³
Screen Size to Weight Ratio 2.91 "/g 3.7 "/g
Weight 234 g 182 g
Height 163.4 mm 167.3 mm
Width 78.1 mm 76.7 mm
Thickness 8.9 mm 7.5 mm
Foldable Design No No
Available Colors
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition
  • Champion Gold
  • Mighty Black

Display

Screen Size 6.8 " 6.74 "
Resolution 1440 x 3088 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 89.5 % 85.5 %
Pixel Density 500 PPI 390 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness 1200 nits N/A
Peak Brightness 1750 nits 560 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 110.07 mAh/in²
Battery Density 44.02 mAh/cm³ 51.95 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510) Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Adreno 740 Mali-G57

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 13
Maximum OS Version 17

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23 UltraRealme C53Practical Impact
Design
Dimensions (mm)163.4 x 78.1 x 8.9167.3 x 76.7 x 7.5S23 Ultra is slightly smaller and noticeably thinner. C53 is lighter.
Weight (g)234182C53 is significantly lighter, reducing hand fatigue during extended use.
Build MaterialsNot specifiedNot specifiedBuild quality and durability cannot be compared without further information.
Display
Display TypeDynamic AMOLED 2XIPS LCDS23 Ultra offers superior contrast, deeper blacks, and more vibrant colors due to AMOLED technology.
Display Size (inches)6.86.74Negligible size difference in real-world usage.
Resolution1440 x 30881080 x 2400S23 Ultra has a much sharper display with significantly higher pixel density, resulting in crisper text and images.
Refresh Rate (Hz)12090S23 Ultra provides smoother scrolling and animations due to the higher refresh rate.
Peak Brightness (nits)1750560S23 Ultra is significantly brighter, ensuring better visibility outdoors and in direct sunlight.
Performance
ChipsetQualcomm Snapdragon 8 Gen 2Unisoc Tiger T612S23 Ultra boasts a vastly more powerful processor, leading to significantly faster performance in demanding tasks, gaming, and multitasking.
CPUOcta-core (1x3.36 GHz Cortex-X3 & ...)Octa-core (2x1.8 GHz Cortex-A75 & ...)The S23 Ultra's CPU architecture and clock speeds offer a substantial performance advantage.
GPUAdreno 740Mali-G57S23 Ultra's GPU is considerably more powerful, enabling high-end gaming and smoother graphics performance.
RAM (GB)8/126/8S23 Ultra offers more RAM in some configurations, improving multitasking capabilities and overall system responsiveness.
Camera
Main Camera (MP)20050S23 Ultra has a much higher resolution main sensor, potentially capturing more detail.
Other CamerasTelephoto, Ultrawide, Periscope TelephotoDepth SensorS23 Ultra offers greater versatility with multiple specialized lenses for various shooting scenarios.
Video RecordingUp to 8K@30fpsUp to 1080p@30fpsS23 Ultra supports significantly higher video resolution and frame rates.
Battery
Capacity (mAh)50005000Similar battery capacity. Real-world battery life will depend on usage and optimization.
Fast Charging (W)4533S23 Ultra supports faster charging.

2. Key Differences Analysis

Samsung Galaxy S23 Ultra Advantages:

  • Significantly superior performance: The Snapdragon 8 Gen 2 chip offers a substantial advantage in speed and responsiveness.
  • Much better display: AMOLED technology, higher resolution, refresh rate, and peak brightness result in a vastly improved visual experience.
  • More versatile camera system: Multiple lenses, higher resolution sensor, and 8K video recording capabilities.
  • Faster charging: 45W vs 33W

Realme C53 Advantages:

  • Lighter weight: Noticeably less hand fatigue during extended use.
  • Lower price: Significantly more affordable.

Trade-offs:

  • The Realme C53 sacrifices performance, display quality, and camera features for affordability and a lighter weight.
  • The S23 Ultra commands a premium price for its top-tier specifications.

3. User Profiles & Recommendations

Samsung Galaxy S23 Ultra: Users who demand top-tier performance, the best display quality, a versatile camera system, and are willing to pay a premium. Ideal for power users, gamers, content creators, and photography enthusiasts.

Realme C53: Budget-conscious users who prioritize affordability and a lightweight design for basic tasks like calling, texting, browsing, and social media. Suitable for casual users and those seeking a secondary device.

4. Decision Framework

Key Questions:

  1. What is your budget?
  2. What are your primary smartphone usage patterns?
  3. How important are performance, display quality, and camera capabilities to you?

Scenario-Based Recommendations:

  • Limited budget, basic usage: Realme C53
  • Demanding tasks, gaming, content creation: Samsung Galaxy S23 Ultra
  • Balance of performance and affordability: Consider other options in the mid-range segment.

My Choice: Samsung Galaxy S23 Ultra

While the Realme C53 offers an attractive price point, the Samsung Galaxy S23 Ultra aligns better with my personal preferences and usage patterns. I prioritize a smooth and responsive user experience, a high-quality display for media consumption, and a versatile camera for capturing photos and videos. The S23 Ultra's powerful processor, stunning AMOLED screen, and advanced camera system make it the clear winner for me, despite the higher price. The significant performance difference between the Snapdragon 8 Gen 2 and the Unisoc Tiger T612, coupled with the superior display and camera system, justifies the premium for my needs. I frequently use my phone for demanding tasks, photography, and occasional gaming, making the S23 Ultra's capabilities invaluable.

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
  • Digital media communication
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Bridging technical complexity with engaging, accessible narratives.