Samsung Galaxy Note20 Ultra 5G vs Xiaomi Poco X3 GT - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 21, 2020 August 19, 2021
Release Year 2020 2021

Physical

Volume 103.05 cm³ 110.31 cm³
Screen Size to Weight Ratio 3.32 "/g 3.42 "/g
Weight 208 g 193 g
Height 164.8 mm 163.3 mm
Width 77.2 mm 75.9 mm
Thickness 8.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Cloud White
  • Stargaze Black
  • Wave Blue

Display

Screen Size 6.9 " 6.6 "
Resolution 1440 x 3088 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 92.5 % 84.9 %
Pixel Density 496 PPI 399 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 450 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 94.52 mAh/in² 114.78 mAh/in²
Battery Density 43.67 mAh/cm³ 45.33 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Mediatek Dimensity 1100 (6 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)
GPU Mali-G77 MP11 - Global Mali-G77 MC9

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 11
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Poco X3 GTPractical Impact
Dimensions164.8 × 77.2 × 8.1 mm163.3 × 75.9 × 8.9 mmNote 20 Ultra is slightly larger and thinner. Poco X3 GT is more compact but thicker.
Weight208g193gPoco X3 GT is lighter, making it more comfortable for prolonged use.
Build MaterialMetal/GlassLikely Plastic/Glass (Unconfirmed)Note 20 Ultra likely has a more premium feel.

Display

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Poco X3 GTPractical Impact
Size6.9"6.6"Note 20 Ultra offers a larger screen for immersive viewing and productivity.
Resolution1440x30881080x2400Note 20 Ultra has a significantly sharper display, resulting in finer details.
PPI496399Text and images are noticeably crisper on the Note 20 Ultra.
TechnologyAMOLEDIPS LCDNote 20 Ultra has superior contrast, deeper blacks, and more vibrant colors. Better for HDR content.
Refresh Rate120Hz120HzBoth offer smooth scrolling and gaming.
Brightness1500 nits0 nitsThe Poco X3 GT has missing information, but the Note 20 Ultra is much brighter, offering better visibility in direct sunlight.

Performance

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Poco X3 GTPractical Impact
ChipsetExynos 990 (7 nm+)Mediatek Dimensity 1100 (6 nm)Dimensity 1100 is generally faster.
AnTuTu Score666,551745,283Poco X3 GT has a higher AnTuTu score, translating to better overall performance in benchmarks.
GPUMali-G77 MP11Mali-G77 MC9Poco X3 GT should offer slightly better gaming performance.
RAM8 GB or 12 GB8 GBNote 20 Ultra (12GB variant) handles multitasking and demanding apps more smoothly.

Camera

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Poco X3 GTPractical Impact
Main Camera108MP, f/1.8, 1/1.33"64MP, f/1.79, 1/2"Note 20 Ultra captures more detailed images with better low-light performance due to the larger sensor.
Ultrawide Lens12.2MPNo UltrawideNote 20 Ultra captures wide angle shots
Telephoto Lens13MPNo TelephotoNote 20 Ultra captures zoomed shots
Selfie Camera10MP, f/2.216MP, f/2.45Poco X3 GT has slightly higher resolution, but Note 20 Ultra might perform better in low light.
VideoUp to 8K@24fpsUp to 4K@30fpsNote 20 Ultra offers higher video resolution, more detailed videos, and potentially better stabilization.
Camera FeaturesOIS, Laser AF, Optical Zoom, Quadruple Camera, ToF 3D sensorEIS, Triple CameraNote 20 Ultra offers more versatile camera capabilities with OIS, better autofocus, and optical zoom.

Battery

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Poco X3 GTPractical Impact
Capacity4500mAh5000mAhPoco X3 GT offers longer battery life.
Charging45W67WPoco X3 GT charges significantly faster.
Wireless ChargingYes (15W)NoNote 20 Ultra can be charged wirelessly.
Reverse Wireless ChargingYes (9W)NoNote 20 Ultra can charge other devices wirelessly.

Other

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Poco X3 GTPractical Impact
S PenYesNoNote 20 Ultra has S Pen support for productivity and creativity.
Software UpdatesAndroid 10, upgradable to 13Android 11, unconfirmed upgradeBoth phones won't be supported for much longer.
Storage ExpandableNoNoLimited storage if you choose the lower capacity model.
Bluetooth5.05.2Poco X3 GT offers slightly better Bluetooth connectivity.
SecurityBasic Fingerprint SensorSide-mounted Fingerprint SensorSide-mounted is generally faster and more convenient.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Superior Display: AMOLED, higher resolution, and brightness offer a significantly better viewing experience.
  • Versatile Camera System: Telephoto and ultrawide lenses, OIS, and 8K video recording provide more creative options.
  • S Pen Support: Enhances productivity and creativity.
  • Wireless Charging: Adds convenience.

Practical Implications: Better for media consumption, photography enthusiasts, and users who value productivity features.

Xiaomi Poco X3 GT Advantages:

  • Better Performance: The Dimensity 1100 chipset delivers better performance.
  • Longer Battery Life: Larger battery ensures all-day usage.
  • Faster Charging: Quickly top up the battery.
  • Newer Bluetooth Version: Better connectivity.

Practical Implications: Ideal for gamers, heavy users, and those prioritizing battery life.

Significant Trade-offs:

  • Note20 Ultra: Older chipset, smaller battery, no expandable storage.
  • Poco X3 GT: Lower quality display, less versatile camera system, plastic build (likely).

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G:

  • Ideal User: Professionals, creatives, and media consumers who value display quality, camera versatility, and productivity features like the S Pen.
  • Use Cases: Photo and video editing, presentations, note-taking, immersive media consumption, and content creation.
  • Price-to-Value: High price, but justified if the superior display, camera, and S Pen are essential.

Xiaomi Poco X3 GT:

  • Ideal User: Gamers, students, and budget-conscious users who prioritize performance and battery life.
  • Use Cases: Gaming, social media, streaming video, and general productivity tasks.
  • Price-to-Value: Excellent value for its performance and battery life.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The Note 20 Ultra is likely more expensive.
  2. Do you prioritize display quality and camera versatility, or performance and battery life?
  3. Do you need S Pen support or wireless charging?

Scenario-Based Recommendations:

  • Scenario 1: Photography Enthusiast: Choose the Note 20 Ultra for its superior camera system and image quality.
  • Scenario 2: Mobile Gamer: Choose the Poco X3 GT for its better performance and longer battery life.
  • Scenario 3: Budget-Conscious User: Choose the Poco X3 GT for its excellent price-to-performance ratio.
  • Scenario 4: Productivity User: Choose the Note 20 Ultra for the S Pen and larger, higher-resolution display.

What I Would Choose

I would choose the Xiaomi Poco X3 GT.

While the Samsung Galaxy Note20 Ultra 5G has a more impressive display and a more versatile camera system, the Poco X3 GT offers a newer, more powerful processor, and a larger battery. For my personal use case, which involves a lot of mobile gaming, video streaming, and general productivity tasks, the performance and battery life advantages of the Poco X3 GT are more crucial. I also appreciate the faster charging and the lower price point, which makes it a more sensible purchase for my needs. Even though the display isn't as vibrant, I feel that is a worthy tradeoff.

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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Bridging technical complexity with engaging, accessible narratives.