Samsung Galaxy S23 Ultra vs Realme 12+ - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12+
Realme 12+
Realme

General

Launch Date February 17, 2023 March 2, 2024
Release Year 2023 2024

Physical

Volume 113.58 cm³ 97.22 cm³
Screen Size to Weight Ratio 2.91 "/g 3.51 "/g
Weight 234 g 190 g
Height 163.4 mm 163 mm
Width 78.1 mm 75.5 mm
Thickness 8.9 mm 7.9 mm
Foldable Design No No
Available Colors
  • Red
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Sky Blue
  • Lime
  • BMW M Edition
  • Navigator Beige
  • Pioneer Green

Display

Screen Size 6.8 " 6.67 "
Resolution 1440 x 3088 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 89.5 % 87.3 %
Pixel Density 500 PPI 395 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 600 nits
HBM Brightness 1200 nits N/A
Peak Brightness 1750 nits 2000 nits

Hardware

Battery Capacity per Screen Area 108.13 mAh/in² 112.39 mAh/in²
Battery Density 44.02 mAh/cm³ 51.43 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm) Mediatek Dimensity 7050 (6 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 (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 740 Mali-G68 MC4

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 14
Maximum OS Version 17 16

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy S23 UltraRealme 12+Practical Impact
Design
Dimensions (mm)163.4 x 78.1 x 8.9163 x 75.5 x 7.9S23 Ultra slightly taller and wider, but negligibly thinner. Realme 12+ noticeably lighter.
Weight (g)234190Realme 12+ significantly lighter, reducing hand fatigue during extended use.
Build MaterialNot specifiedNot specifiedBuild quality and durability cannot be compared without this information.
Display
Display Size (inches)6.86.67Negligible difference in screen real estate.
Resolution1440 x 30881080 x 2400S23 Ultra boasts a much sharper display with significantly higher pixel density, resulting in crisper text and images.
Pixel Density (PPI)500395Sharper and more detailed visuals on the S23 Ultra. Difference noticeable in everyday use, especially for text and images.
Display TypeDynamic AMOLED 2XAMOLEDBoth offer vibrant colors and deep blacks. Dynamic AMOLED 2X generally offers better brightness and power efficiency.
Refresh Rate (Hz)120120Both offer smooth scrolling and animations.
Peak Brightness (nits)17502000Realme 12+ has a higher peak brightness, potentially improving outdoor visibility. However, real-world performance depends on other factors like screen reflectivity.
Performance
ChipsetSnapdragon 8 Gen 2 (4 nm)Dimensity 7050 (6 nm)S23 Ultra's Snapdragon 8 Gen 2 significantly outperforms the Dimensity 7050 in processing power and graphics rendering, leading to faster app loading, smoother multitasking, and better gaming performance.
CPUOcta-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)Octa-core (2x2.6 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)S23 Ultra's CPU architecture is more powerful and efficient.
GPUAdreno 740Mali-G68 MC4S23 Ultra provides significantly better gaming and graphics-intensive task performance.
RAM8GB (in this variant)8GBRAM is equal in this comparison, but other S23 Ultra variants offer more RAM.
Camera
Main Camera (MP)20050S23 Ultra's higher resolution allows for more detailed photos and greater flexibility for cropping.
Other Cameras12MP Ultrawide, 10MP Telephoto (3x), 10MP Periscope Telephoto (10x)8MP Ultrawide, 2MP MacroS23 Ultra offers a more versatile camera system with superior zoom capabilities. Realme's macro lens is of limited practical use.
Video RecordingUp to 8K@30fpsUp to 4K@30fpsS23 Ultra offers higher resolution video recording.
Battery
Capacity (mAh)50005000Same battery capacity. Real-world battery life depends on software optimization and usage patterns.
Fast Charging45W67WRealme 12+ offers faster charging speeds.

2. Key Differences Analysis

Samsung Galaxy S23 Ultra Advantages:

  • Significantly superior performance: Snapdragon 8 Gen 2 provides a noticeable difference in speed and responsiveness.
  • Sharper display: Higher resolution and pixel density result in a more visually pleasing experience.
  • More versatile and powerful camera system: Offers higher resolution, better zoom capabilities, and overall image quality.

Realme 12+ Advantages:

  • Faster charging: 67W charging significantly reduces charging time.
  • Lighter weight: More comfortable for extended use.
  • Lower price: Offers a more budget-friendly option.

Trade-offs:

  • S23 Ultra's superior performance and features come at a higher price.
  • Realme 12+ compromises on performance and camera quality for faster charging and a lower price.

3. User Profiles & Recommendations

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

Realme 12+: Users seeking a budget-friendly option with a good display and fast charging. Suitable for casual users, social media users, and those who prioritize affordability.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The S23 Ultra is significantly more expensive.
  2. What are your performance needs? For demanding tasks and gaming, the S23 Ultra is vastly superior.
  3. How important is camera quality? The S23 Ultra boasts a more versatile and powerful camera system.

Scenario-Based Recommendations:

  • Heavy gamer/Power user: S23 Ultra
  • Budget-conscious casual user: Realme 12+
  • Photography enthusiast: S23 Ultra

My Choice: Samsung Galaxy S23 Ultra

While the Realme 12+ offers faster charging and a lower price, the Samsung Galaxy S23 Ultra's significant advantages in performance, display quality, and camera versatility make it the clear winner for me. The Snapdragon 8 Gen 2 provides a noticeably smoother and more responsive user experience, crucial for demanding tasks and gaming. The superior display and camera system are also essential for my daily use. I am willing to pay the premium for the long-term benefits of a more powerful and feature-rich device. The lighter weight of the Realme 12+ is tempting, but the overall user experience offered by the S23 Ultra outweighs this single advantage.

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.