Samsung Galaxy Note20 Ultra 5G vs Realme 12x - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 12x
Realme 12x
Realme

General

Launch Date August 21, 2020 April 7, 2024
Release Year 2020 2024

Physical

Volume 103.05 cm³ 99.56 cm³
Screen Size to Weight Ratio 3.32 "/g 3.51 "/g
Weight 208 g 190 g
Height 164.8 mm 165.6 mm
Width 77.2 mm 76.1 mm
Thickness 8.1 mm 7.9 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Glowing Black
  • Feather Green

Display

Screen Size 6.9 " 6.67 "
Resolution 1440 x 3088 720 x 1604
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 92.5 % 85.1 %
Pixel Density 496 PPI 264 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 625 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 94.52 mAh/in² 112.39 mAh/in²
Battery Density 43.67 mAh/cm³ 50.22 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G77 MP11 - Global Mali-G57 MC2

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 10 14
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 Ultra 5GRealme 12xPractical Impact
Dimensions164.8 × 77.2 × 8.1 mm165.6 × 76.1 × 7.9 mmNote20 Ultra is slightly wider; Realme 12x is a bit taller but thinner. Minor differences in hand feel.
Weight208g190gRealme 12x is noticeably lighter, making it more comfortable to hold for extended periods.
Build Quality (Screen Protection)Corning Gorilla Glass VictusUnknownNote20 Ultra has superior screen protection against scratches and drops.

Display

FeatureSamsung Galaxy Note20 Ultra 5GRealme 12xPractical Impact
Size6.9"6.67"Note20 Ultra offers a slightly larger viewing area for media consumption and gaming.
Resolution1440x3088720x1604Note20 Ultra provides a much sharper and more detailed display. Text and images will appear significantly clearer.
PPI496264Note20 Ultra has a far higher pixel density, resulting in a noticeably sharper display.
TechnologyAMOLEDIPS LCDNote20 Ultra's AMOLED offers deeper blacks, better contrast, and more vibrant colors, leading to a superior viewing experience.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1500 nits0 nitsThe Realme 12x brightness specification is unknown. However, the Note20 Ultra display is much more visible outdoors in direct sunlight due to its much greater brightness.

Performance

FeatureSamsung Galaxy Note20 Ultra 5GRealme 12xPractical Impact
ChipsetExynos 990 (7 nm+)Mediatek Dimensity 6100+ (6 nm)Note20 Ultra's chipset offers significantly higher performance for demanding tasks like gaming, video editing, and multitasking.
AnTuTu Score666,551442,599Note20 Ultra scores significantly higher, indicating faster app loading times and smoother overall performance.
GPUMali-G77 MP11Mali-G57 MC2Note20 Ultra's GPU is much more powerful, resulting in better graphics performance for gaming and other graphically intensive applications.

Camera

FeatureSamsung Galaxy Note20 Ultra 5GRealme 12xPractical Impact
Main Camera Resolution108MP50MPNote20 Ultra captures more detailed photos, especially in good lighting conditions.
Selfie Camera Resolution10MP8MPNote20 Ultra captures slightly more detailed selfies.
Telephoto LensYes (13MP)NoNote20 Ultra allows for optical zoom, enabling clearer photos at a distance.
Wide Angle LensYes (12.2MP)NoNote20 Ultra captures a wider field of view, ideal for landscapes and group photos.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsNote20 Ultra can record much higher resolution videos, offering more detail and flexibility for editing.
StabilizationOIS, EISDigital image stabilizationNote20 Ultra has superior stabilization for video recording, resulting in smoother footage.
Depth SensorYes (ToF 3D)Yes (2MP)Both phones support depth sensing.

Battery

FeatureSamsung Galaxy Note20 Ultra 5GRealme 12xPractical Impact
Capacity4500mAh5000mAhRealme 12x likely offers longer battery life on a single charge.
Charging45W Fast Charging15W Fast ChargingNote20 Ultra charges much faster, reducing downtime.
Wireless ChargingYes (Fast Qi/PMA, 9W reverse)NoNote20 Ultra offers convenient wireless charging and reverse wireless charging for accessories.

Software

FeatureSamsung Galaxy Note20 Ultra 5GRealme 12xPractical Impact
Operating SystemAndroid 10 (upgradable to 13)Android 14Realme 12x has a newer version of Android out of the box.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Superior Display: Higher resolution, AMOLED technology, and higher brightness offer a significantly better viewing experience.
  • Higher Performance: The Exynos 990 chipset and Mali-G77 MP11 GPU provide much better performance for demanding tasks and gaming.
  • Versatile Camera System: Includes telephoto and wide-angle lenses, capable of recording up to 8K video, and offers better stabilization.
  • Faster Charging & Wireless Charging: 45W fast charging and wireless charging provide more convenience.
  • eSIM Support: Offers the convenience of using an eSIM in addition to physical SIM cards.
  • Screen Protection: Has a more robust screen protection with Gorilla Glass Victus.

Realme 12x Advantages:

  • Potentially Longer Battery Life: Larger battery capacity may translate to longer usage between charges.
  • Newer Android Version: Ships with Android 14, providing access to the latest features and security updates.
  • Lighter Weight: More comfortable for extended use.
  • Lower Price: Likely to be more affordable.

Trade-offs:

  • Choosing the Note20 Ultra means sacrificing a potentially longer battery life and a newer version of Android for a much better display, camera system, and performance.
  • Choosing the Realme 12x means accepting a lower resolution display, a less versatile camera, and significantly lower performance in exchange for potentially longer battery life and a lower price.

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G Ideal Users:

  • Power Users: Those who need a phone for demanding tasks like video editing, gaming, and multitasking.
  • Photography Enthusiasts: Users who value a versatile camera system with telephoto and wide-angle lenses.
  • Media Consumers: Individuals who prioritize a high-quality display for watching videos and browsing the web.
  • Business Professionals: Those who need a reliable and high-performing device with features like wireless charging and eSIM support.

Use Cases:

  • Mobile Gaming: The powerful chipset and GPU provide a smooth and immersive gaming experience.
  • Content Creation: The 8K video recording and versatile camera system make it suitable for creating high-quality content.
  • Professional Use: The large, high-resolution display and wireless charging are beneficial for productivity.

Realme 12x Ideal Users:

  • Budget-Conscious Consumers: Those who prioritize affordability and value.
  • Everyday Users: Individuals who primarily use their phone for basic tasks like browsing, social media, and communication.
  • Users Prioritizing Battery Life: Those who need a phone that can last through a full day of moderate usage.

Use Cases:

  • Social Media: Basic social media browsing and communication.
  • Web Browsing: Casual web browsing and reading articles.
  • Everyday Tasks: Making calls, sending emails, and using basic apps.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The Realme 12x is likely to be significantly more affordable.
  2. How important is display quality to you? The Note20 Ultra offers a much superior viewing experience.
  3. What are your performance needs? If you plan to game or run demanding apps, the Note20 Ultra is the better choice.

Scenario-Based Recommendations:

  • Scenario 1: Budget is the primary concern. Choose the Realme 12x.
  • Scenario 2: Prioritize display quality and performance. Choose the Samsung Galaxy Note20 Ultra 5G.
  • Scenario 3: Need a balance of features and battery life. Compare the Realme 12x battery life with the Note20 Ultra battery life and charging speed to see if the trade-offs are acceptable, but the Note20 Ultra 5G still holds the advantage.

My Choice

I would choose the Samsung Galaxy Note20 Ultra 5G. While it's an older phone, the superior display, performance, and camera system outweigh the benefits of the newer Android version and potentially longer battery life of the Realme 12x. The AMOLED display with its high resolution and brightness would make media consumption a much more enjoyable experience, and the powerful processor would ensure smooth performance for demanding tasks. Even though the Realme 12x is the newer phone, the specifications don't match up to the Note 20 Ultra 5G's powerful features. Finally, the versatile camera system with its telephoto and wide-angle lenses makes it a much better choice for capturing a variety of photos and videos.

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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