Samsung Galaxy Note20 Ultra 5G vs OnePlus 9 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date August 21, 2020 March 26, 2021
Release Year 2020 2021

Physical

Volume 103.05 cm³ 103.29 cm³
Screen Size to Weight Ratio 3.32 "/g 3.41 "/g
Weight 208 g 192 g
Height 164.8 mm 160 mm
Width 77.2 mm 74.2 mm
Thickness 8.1 mm 8.7 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Winter Mist
  • Arctic Sky
  • Astral Black

Display

Screen Size 6.9 " 6.55 "
Resolution 1440 x 3088 1080 x 2400
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 92.5 % 87.2 %
Pixel Density 496 PPI 402 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1100 nits

Hardware

Battery Capacity per Screen Area 94.52 mAh/in² 104.89 mAh/in²
Battery Density 43.67 mAh/cm³ 43.57 mAh/cm³
Battery Capacity 4500 mAh 4500 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU Mali-G77 MP11 - Global Adreno 660

Connectivity

USB Version 3.2 3.1
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 3.1, OTG

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 13 13

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 Ultra 5GOnePlus 9Practical Impact
Dimensions164.8 × 77.2 × 8.1 mm160 × 74.2 × 8.7 mmNote20 Ultra is larger and thinner, potentially less comfortable for smaller hands but offers a larger screen. OnePlus 9 is more compact.
Weight208g192gOnePlus 9 is noticeably lighter, improving comfort during prolonged use.
Build Quality (Screen Protection)Corning Gorilla Glass VictusCorning Gorilla Glass 5Note20 Ultra has superior screen protection against drops and scratches.

Display

FeatureSamsung Galaxy Note20 Ultra 5GOnePlus 9Practical Impact
Size6.9"6.55"Note20 Ultra offers a more immersive viewing experience, better for media consumption and multitasking.
Resolution1440x30881080x2400Note20 Ultra has significantly sharper and more detailed images, enhancing visual clarity.
Pixel Density496 PPI402 PPIText and images are noticeably crisper on the Note20 Ultra.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate120Hz120HzBoth provide smoother scrolling and animations, especially noticeable in gaming and fast-paced content.
Brightness1500 nits1100 nitsNote20 Ultra offers better outdoor visibility, particularly in direct sunlight.

Performance

FeatureSamsung Galaxy Note20 Ultra 5GOnePlus 9Practical Impact
ChipsetExynos 990 (7 nm+)Snapdragon 888 5G (5 nm)OnePlus 9 has a more modern and powerful chipset, resulting in faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score666,551880,900OnePlus 9 offers a noticeable performance advantage in demanding tasks.
GPUMali-G77 MP11Adreno 660Adreno 660 in the OnePlus 9 generally provides better gaming performance and efficiency.

Camera

FeatureSamsung Galaxy Note20 Ultra 5GOnePlus 9Practical Impact
Main Camera108MP, f/1.8, 1/1.33"48MP, f/1.79, 1/1.4"Note20 Ultra's higher megapixel count allows for more detailed photos and better cropping capabilities.
Ultra-Wide Camera12.2MP, f/2.2, 1/7.6"50MP, f/2.2, 1/1.56"OnePlus 9's ultra-wide lens captures more detailed wide-angle shots and better low-light performance due to the larger sensor.
Telephoto Lens13MP, f/3.0, 1/3.4"N/ANote20 Ultra offers optical zoom capabilities for capturing distant subjects with better clarity.
Selfie Camera10MP, f/2.2, 1/3.2"16MP, f/2.4, 1/3.13"OnePlus 9 captures more detailed selfies.
ToF 3D SensorYesNoNote20 Ultra has better depth sensing for portrait mode and AR applications.
Black & White SensorNoYesOnePlus 9 has a Black & white camera
Video RecordingUp to 8K@24fpsUp to 8K@30fpsBoth offer high-resolution video recording for professional-quality content.
OISYesNoNote20 Ultra offers better video stabilization

Battery

FeatureSamsung Galaxy Note20 Ultra 5GOnePlus 9Practical Impact
Capacity4500mAh4500mAhSimilar battery life under comparable usage conditions.
Charging45W Fast Charging65W Fast ChargingOnePlus 9 charges significantly faster, reducing downtime.
Wireless Charging15W15WBoth phones support wireless charging
Reverse Wireless Charging9WNoNote20 Ultra can wirelessly charge other devices, such as earbuds or smartwatches.

Software & Other

FeatureSamsung Galaxy Note20 Ultra 5GOnePlus 9Practical Impact
OS (at launch)Android 10Android 11OnePlus 9 has a more up-to-date OS out of the box.
Max OS VersionAndroid 13Android 13Both receive the same max OS update
Bluetooth5.05.2OnePlus 9 has a newer Bluetooth version, potentially offering better connection stability and efficiency.
Expandable StorageNoNoNeither phone allows for adding more storage.
Audio QualityDolby Atmos, Dolby Digital PlusDolby Atmos, Stereo SpeakersOnePlus 9 offers better audio quality.
S-PenYesNoThe Note20 Ultra offers advanced note taking capabilities with its included S-Pen

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Larger, Higher Resolution Display: Provides a more immersive viewing experience and sharper visuals.
  • Telephoto Lens: Offers optical zoom for better close-up photography.
  • S-Pen Support: Enhances productivity with precise note-taking and drawing capabilities.
  • Reverse Wireless Charging: Allows charging other devices wirelessly.
  • eSIM Support: Enables using two phone numbers without a physical SIM card.

OnePlus 9 Advantages:

  • Faster Performance: Snapdragon 888 chipset provides snappier performance in apps and games.
  • Faster Charging: 65W charging significantly reduces charging time.
  • Better Ultra-Wide Camera: Captures more detailed and higher quality wide-angle photos.
  • Newer Bluetooth Version: Offers potentially better connection stability and efficiency.
  • More Compact Design: More comfortable for one-handed use.

Trade-offs:

  • The Note20 Ultra 5G's larger size and weight may be less appealing to users who prefer a more compact and lighter phone.
  • The OnePlus 9 lacks the telephoto lens and S-Pen functionality, limiting its zoom capabilities and productivity features.
  • The Note20 Ultra 5G's older chipset doesn't offer the same level of performance as the OnePlus 9 in demanding tasks.

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G Ideal User:

  • Power Users: Those who prioritize a large, high-resolution display for media consumption, multitasking, and productivity.
  • Photography Enthusiasts: Users who value optical zoom capabilities and the versatility of a telephoto lens.
  • Note-Takers and Creatives: Individuals who can benefit from the S-Pen's precision for note-taking, drawing, and creative tasks.

Specific Use Cases for Note20 Ultra 5G:

  • Professional Use: Taking notes during meetings, annotating documents, and presenting content on the large display.
  • Media Consumption: Watching movies and videos with immersive visuals and vibrant colors.
  • Photography: Capturing detailed photos with the telephoto lens for zoom shots.

OnePlus 9 Ideal User:

  • Performance Seekers: Gamers and users who prioritize fast performance and smooth multitasking.
  • Photography Enthusiasts (Ultra-Wide): Users who want to take high quality ultra-wide angle photos.
  • Users on the Go: Those who value fast charging for quick power-ups.

Specific Use Cases for OnePlus 9:

  • Gaming: Playing demanding games with smooth frame rates and responsive performance.
  • Everyday Tasks: Quick and efficient multitasking between apps and tasks.
  • Travel: Quickly charging the phone during layovers or travel breaks.

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize display size and resolution over portability and performance? (If yes, Note20 Ultra 5G is better)
  2. Do you need a telephoto lens for optical zoom, or do you primarily use the ultra-wide lens? (If telephoto, Note20 Ultra 5G; if ultra-wide, OnePlus 9)
  3. Is fast charging a must-have feature for your usage patterns? (If yes, OnePlus 9 is better)

Scenario-Based Recommendations:

  • Scenario 1: A professional who needs a versatile device for productivity, media consumption, and note-taking – Samsung Galaxy Note20 Ultra 5G.
  • Scenario 2: A gamer or power user who prioritizes performance and fast charging – OnePlus 9.
  • Scenario 3: A casual user who wants a balanced phone with a good camera and fast performance – OnePlus 9.

My Choice

I would choose the OnePlus 9. While the Note20 Ultra 5G has a more impressive display and the added versatility of the S-Pen and telephoto lens, the faster performance of the Snapdragon 888 and the significantly faster charging speed of the OnePlus 9 are more important to me. I find myself using the ultra-wide lens more than the telephoto lens, and the more compact size of the OnePlus 9 is a plus for everyday use. I can get my work done on either phone but I don't take many notes and I do play mobile games on the go often.

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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