Samsung Galaxy Note20 Ultra 5G vs Asus Zenfone 11 Ultra - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 21, 2020 April 14, 2024
Release Year 2020 2024

Physical

Volume 103.05 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.32 "/g 3.03 "/g
Weight 208 g 224 g
Height 164.8 mm 163.8 mm
Width 77.2 mm 76.8 mm
Thickness 8.1 mm 8.9 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Eternal Black
  • Skyline Blue
  • Misty Gray
  • Desert Sand

Display

Screen Size 6.9 " 6.78 "
Resolution 1440 x 3088 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 92.5 % 88.2 %
Pixel Density 496 PPI 388 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 94.52 mAh/in² 119.65 mAh/in²
Battery Density 43.67 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 4500 mAh 5500 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G77 MP11 - Global Adreno 750

Connectivity

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

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 13 16

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy Note20 Ultra 5GAsus Zenfone 11 UltraPractical Impact
Design
Dimensions164.8 × 77.2 × 8.1 mm163.8 × 76.8 × 8.9 mmZenfone 11 Ultra is slightly more compact but thicker; Note20 Ultra feels lighter in hand.
Weight208g224gNote20 Ultra is noticeably lighter, making it more comfortable for extended use.
Display
Size6.9"6.78"Note20 Ultra offers a marginally larger viewing area, potentially better for media consumption.
Resolution1440x30881080x2400Note20 Ultra has a significantly sharper display, resulting in finer details and clearer text.
PPI496388Note20 Ultra's higher pixel density makes images and text look crisper.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz144HzZenfone 11 Ultra offers slightly smoother scrolling and animations, although the difference may be subtle for most users.
Brightness1500 nits2500 nitsZenfone 11 Ultra is much brighter, providing significantly better visibility in direct sunlight.
Performance
ChipsetExynos 990 (7 nm+)Snapdragon 8 Gen 3 (4 nm)Zenfone 11 Ultra's newer chipset offers significantly faster performance and better power efficiency.
AnTuTu Score666,5511,532,000Zenfone 11 Ultra provides a much smoother experience with demanding apps and games.
GPUMali-G77 MP11Adreno 750Zenfone 11 Ultra delivers superior graphics performance, important for gaming and other graphically intensive tasks.
Camera
Main Camera Res.108MP50MPNote20 Ultra can capture more detail in well-lit conditions, but real-world image quality depends on processing.
Main Camera Aperturef/1.8f/1.9Note20 Ultra lets in slightly more light but difference is very minor.
Selfie Camera Res.10MP32MPZenfone 11 Ultra captures more detailed selfies.
Telephoto Camera Res.13MP32MPZenfone 11 Ultra will provide more detailed zoomed images.
Wide Angle Camera Res.12.2MP13MPSimilar ultra-wide lens performance.
ToF 3D SensorYesNoNote20 Ultra may have slightly better depth sensing in certain photography scenarios.
VideoUp to 8K@24fpsUp to 8K@24fpsBoth offer high-resolution video recording, but Zenfone 11 Ultra's newer chipset likely offers better processing and features.
Battery
Capacity4500mAh5500mAhZenfone 11 Ultra is expected to have significantly longer battery life.
Charging45W65WZenfone 11 Ultra charges faster.
Wireless Charging9W reverse wireless charging15W wireless charging, 10W reverse wiredZenfone 11 Ultra provides faster wireless charging.
Software
OSAndroid 10 (upgradable to 13)Android 14 (upgradable to 16)Zenfone 11 Ultra has a more up-to-date operating system and longer guaranteed software support.
Other
Wi-FiWi-Fi 6Wi-Fi 7Zenfone 11 Ultra supports the latest Wi-Fi standard for faster speeds and better performance on compatible networks.
Bluetooth5.05.4Zenfone 11 Ultra offers slightly improved Bluetooth connectivity.
Expandable StorageNoNoNeither supports expandable storage.
RAM8 GB or 12 GB12 GB or 16 GBThe Zenfone 11 Ultra has either similar or more RAM than the Note 20 Ultra. This allows you to have a smoother experience when multitasking between different apps and higher performance when gaming.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Sharper Display: Higher resolution and PPI provide a crisper visual experience.
  • ToF 3D Sensor: Dedicated sensor enhances depth sensing for portrait mode and AR applications, though its impact is debatable.
  • eSIM Support: Offers the convenience of digital SIM cards.

Practical Implications:

  • The Note20 Ultra's sharper display is noticeable for users who consume a lot of visual content or read extensively on their phones.
  • eSIM support offers flexibility for travelers or users who want to manage multiple phone numbers without physical SIM cards.
  • S Pen stylus for productivity and creativity (not explicitly stated in specs, but a key feature).

Asus Zenfone 11 Ultra Advantages:

  • Significantly Faster Performance: The Snapdragon 8 Gen 3 chipset offers a substantial performance boost.
  • Brighter Display: Much better outdoor visibility in bright sunlight.
  • Longer Battery Life: Larger battery capacity translates to extended usage.
  • Faster Charging: 65W charging replenishes the battery much quicker.
  • Newer Software: Comes with a more recent version of Android and longer software support.
  • Wi-Fi 7 Support: Future-proofs the device for faster Wi-Fi speeds when compatible networks become more prevalent.

Practical Implications:

  • The Zenfone 11 Ultra provides a smoother and more responsive experience, especially for demanding tasks like gaming and video editing.
  • Its brighter display ensures excellent visibility even in direct sunlight, making it ideal for outdoor use.
  • Longer battery life reduces the need for frequent charging, increasing convenience.
  • The latest software ensures access to the latest features and security updates, extending the lifespan of the device.

Trade-offs:

  • The Note20 Ultra has a sharper display, but the Zenfone 11 Ultra has a brighter display and significantly better performance and battery life.

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G Ideal Users:

  • Users who prioritize display sharpness and detail.
  • Users who value having a built-in stylus for note-taking and creative tasks.
  • Users who need eSIM support for multiple phone numbers or international travel.
  • Users who prioritize the camera over everything else.

Use Cases:

  • Detailed photo and video editing on the go.
  • Taking handwritten notes and sketches with the S Pen.
  • Managing multiple phone numbers with eSIM.
  • Business professionals who need a premium device with advanced features.

Asus Zenfone 11 Ultra Ideal Users:

  • Gamers and power users who demand top-tier performance.
  • Users who spend a lot of time outdoors and need a bright, easily visible display.
  • Users who prioritize long battery life and fast charging.
  • Users who want the latest software and future-proof connectivity.

Use Cases:

  • Playing graphically intensive games at high frame rates.
  • Watching videos and consuming media outdoors.
  • Working on the go without worrying about battery life.
  • Taking advantage of the latest Wi-Fi technology.

4. Decision Framework

Here are three key questions to help buyers decide:

  1. How important is display sharpness vs. brightness? The Note20 Ultra offers a sharper display, while the Zenfone 11 Ultra offers a brighter one, especially important for outdoor use.
  2. How important is the latest technology and performance? The Zenfone 11 Ultra has a much faster processor, more up-to-date software, and faster wireless charging.
  3. How important is battery life? The Zenfone 11 Ultra is expected to have longer battery life due to its larger battery capacity.

Scenario-Based Recommendations:

  • If you need the sharpest possible display and a built-in stylus: Choose the Samsung Galaxy Note20 Ultra 5G.
  • If you prioritize performance, battery life, and outdoor visibility: Choose the Asus Zenfone 11 Ultra.
  • If you want the latest software and future-proof connectivity: Choose the Asus Zenfone 11 Ultra.

My Choice

If I had to choose between these two phones, I would pick the Asus Zenfone 11 Ultra. The primary reason is the massive leap in performance offered by the Snapdragon 8 Gen 3. It is the newer and better chipset. The brighter display would also be incredibly useful in day-to-day life, and I find the increased battery capacity very appealing. While the Note20 Ultra's display is sharper, the advantages offered by the Zenfone 11 Ultra outweigh this single factor for my usage patterns.

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.