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

Detailed Comparison

Specification
OnePlus 12
OnePlus 12
Oneplus

General

Launch Date August 21, 2020 December 11, 2023
Release Year 2020 2023

Physical

Volume 103.05 cm³ 114.58 cm³
Screen Size to Weight Ratio 3.32 "/g 3.1 "/g
Weight 208 g 220 g
Height 164.8 mm 164.3 mm
Width 77.2 mm 75.8 mm
Thickness 8.1 mm 9.2 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Flowy Emerald
  • Silky Black
  • Silver (Glacial White)

Display

Screen Size 6.9 " 6.82 "
Resolution 1440 x 3088 1440 x 3168
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 92.5 % 90.8 %
Pixel Density 496 PPI 510 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A 600 nits
HBM Brightness N/A 1600 nits
Peak Brightness N/A 4500 nits

Hardware

Battery Capacity per Screen Area 94.52 mAh/in² 116.10 mAh/in²
Battery Density 43.67 mAh/cm³ 47.13 mAh/cm³
Battery Capacity 4500 mAh 5400 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 3.2
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 10 14
Maximum OS Version 13 18

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 Ultra 5GOnePlus 12Practical Impact
Dimensions164.8 × 77.2 × 8.1 mm164.3 × 75.8 × 9.2 mmNote20 Ultra is slightly wider, while OnePlus 12 is thicker, affecting in-hand feel.
Weight208g220gOnePlus 12 is slightly heavier, potentially noticeable during extended use.
Build Quality (Screen Protection)Corning Gorilla Glass VictusCorning Gorilla Glass Victus 2Victus 2 on OnePlus 12 provides slightly better drop resistance compared to the original Victus.

Display

FeatureSamsung Galaxy Note20 Ultra 5GOnePlus 12Practical Impact
Size6.9"6.82"Negligible difference in screen size.
Resolution1440x30881440x3168Very similar sharpness and detail.
Pixel Density496 PPI510 PPIVirtually indistinguishable sharpness to the human eye.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and excellent contrast.
Refresh Rate120Hz120HzSmooth scrolling and animations on both devices.
Brightness1500 nits4500 nitsOnePlus 12 has significantly better outdoor visibility in bright sunlight.

Performance

FeatureSamsung Galaxy Note20 Ultra 5GOnePlus 12Practical Impact
ChipsetExynos 990 (7 nm+)Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)Snapdragon 8 Gen 3 is significantly faster and more power-efficient, resulting in smoother performance, better gaming, and longer battery life.
AnTuTu Score666,5512,110,808The OnePlus 12 offers drastically improved performance for demanding tasks and future-proofing.
GPUMali-G77 MP11Adreno 750Adreno 750 provides substantially better graphics performance for gaming and GPU-intensive applications.

Camera

FeatureSamsung Galaxy Note20 Ultra 5GOnePlus 12Practical Impact
Main Camera Resolution108MP50MPNote20 Ultra captures more detail in well-lit conditions.
Main Camera Aperturef/1.8f/1.6OnePlus 12 gathers more light, potentially better low-light performance.
Main Camera Sensor Size1/1.33"1/1.43"Note20 Ultra has slightly larger sensor size, which usually translates to better light gathering
Telephoto Lens13MP64MP (Telephoto + Portrait)OnePlus 12 has a dedicated telephoto lens with a higher resolution, thus better quality zoomed shots.
Ultrawide Lens12.2MP48MP (Wide Angle + Macro)OnePlus 12 has a better ultrawide, and it can also take macro shots.
Selfie Camera10MP32MPOnePlus 12 captures more detailed selfies.
Video RecordingUp to 8K@24fpsUp to 8K@24fpsBoth offer similar video recording capabilities, the Note20 Ultra offers OIS in more settings
Camera FeaturesQuadruple Camera, Laser Autofocus, RAWTriple Camera, Flicker Sensor, Noise ReductionNote20 Ultra offers RAW capture, potentially better for advanced photo editing; OnePlus 12 has flicker sensor for less banding when recording screens.

Battery

FeatureSamsung Galaxy Note20 Ultra 5GOnePlus 12Practical Impact
Capacity4500mAh5400mAhOnePlus 12 provides significantly longer battery life.
Charging Speed45W100WOnePlus 12 charges much faster.
Wireless Charging15W50WOnePlus 12 offers faster wireless charging.
Features9W Reverse Wireless Charging, Qi/PMA Wireless Charging50W Wireless Fast ChargingThe OnePlus 12 has much faster wireless charging.

Software

FeatureSamsung Galaxy Note20 Ultra 5GOnePlus 12Practical Impact
OSAndroid 10 (Upgradable to 13)Android 14 (Upgradable to 18)OnePlus 12 offers a more modern Android experience and longer software support.

Connectivity

FeatureSamsung Galaxy Note20 Ultra 5GOnePlus 12Practical Impact
Wi-FiWi-Fi 6Wi-Fi 7OnePlus 12 offers faster Wi-Fi speeds and lower latency.
Bluetooth5.05.4OnePlus 12 offers more efficient power usage.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), GLONASS (L1), BeiDou (B1), Galileo (E1+E5a), BeiDou (B2), NavIC System, QZSS (L1 + L5)The OnePlus 12 offers better location tracking.

Storage and Memory

FeatureSamsung Galaxy Note20 Ultra 5GOnePlus 12Practical Impact
Internal Storage128/256/512 GB256/512/1024 GBOnePlus 12 offers a larger maximum storage capacity.
RAM8/12 GB12/16/24 GBOnePlus 12 handles multitasking and demanding apps more smoothly.
Expandable StorageNoNoNeither phone allows for storage expansion.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • S Pen Support: The Note20 Ultra has the S Pen.
  • Wider Angle Lens: The Note20 Ultra has a dedicated ultrawide lens.

Practical Implications:

  • The S Pen allows for enhanced productivity, note-taking, and creative tasks.
  • The Note20 Ultra offers RAW capture, potentially better for advanced photo editing

OnePlus 12 Advantages:

  • Significantly Faster Performance: Snapdragon 8 Gen 3 offers a huge performance leap.
  • Superior Battery Life and Charging: Larger battery and much faster charging speeds.
  • Brighter Display: Better outdoor visibility.
  • Better Telephoto Camera: Higher-resolution telephoto lens.
  • More Modern Software: Newer Android version and longer software support.
  • Faster Connectivity: Wi-Fi 7 and Bluetooth 5.4.

Practical Implications:

  • Smoother gaming, faster app loading, and better overall responsiveness.
  • All-day battery life and quick top-ups.
  • Clearer visibility in bright sunlight.
  • Better quality zoomed photos.
  • Access to the latest Android features and security updates.

Trade-offs:

  • Note20 Ultra: Older hardware and software.
  • OnePlus 12: No S Pen support and some might prefer the look of the Samsung.

3. User Profiles & Recommendations

  • Samsung Galaxy Note20 Ultra 5G:

    • Ideal for users who heavily rely on the S Pen for productivity and creativity.
    • Use Cases: Note-taking, drawing, editing documents, presentations.
    • Price-to-Value: Only good if you can find one for significantly cheap.
  • OnePlus 12:

    • Ideal for users who prioritize performance, battery life, and a modern Android experience.
    • Use Cases: Gaming, video streaming, photography, everyday productivity, and those who demand the latest technology.
    • Price-to-Value: Excellent value, offering flagship performance at a competitive price.

4. Decision Framework

Key Questions for Buyers:

  1. How important is S Pen support to your workflow? If you heavily rely on the S Pen, the Note20 Ultra is the only option.
  2. How much do you value performance and battery life? The OnePlus 12 is a clear winner in these areas.
  3. Are you concerned about having the latest software updates and features? The OnePlus 12 will receive updates for longer.

Scenario-Based Recommendations:

  • Power User: If you need the absolute best performance and longest battery life, choose the OnePlus 12.
  • Creative Professional: If you absolutely need an S Pen and don't mind older hardware, the Note20 Ultra may suffice.
  • Budget-Conscious Buyer: If you're on a tight budget, look for deals on the OnePlus 12, as the Note20 Ultra would not be worth its price.

What I Would Choose and Why

I would choose the OnePlus 12.

Here's why:

  • Performance: The Snapdragon 8 Gen 3 chipset is a massive upgrade over the Exynos 990 in the Note20 Ultra. This translates to a much smoother and more responsive experience in everyday tasks, gaming, and demanding applications.
  • Battery Life: The larger 5400mAh battery in the OnePlus 12 offers significantly better battery life than the Note20 Ultra. I value having a phone that can easily last me through a full day of heavy use without needing to be recharged.
  • Software Support: The OnePlus 12 has a much more modern operating system, so the phone will be relevant for a lot longer.
  • Camera: While the Note20 Ultra's 108MP camera is impressive on paper, the OnePlus 12's updated camera system with a telephoto lens and a wide angle lens is more practical for my needs.
  • Bright Display: I live in a sunny climate, so the brighter display of the OnePlus 12 would be a significant advantage for outdoor visibility.
  • Charging Speed: The 100W charging on the OnePlus 12 is incredibly fast, allowing me to quickly top up the battery when needed.

While I appreciate the S Pen on the Note20 Ultra, I don't use it enough to justify the compromises in performance, battery life, and software support that come with choosing the older device. The OnePlus 12 offers a better overall experience for my needs and priorities.

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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