Samsung Galaxy Note20 5G vs Oppo A77 - Detailed Phone Comparison

Detailed Comparison

Specification
Oppo A77
Oppo A77
Oppo

General

Launch Date August 21, 2020 June 10, 2022
Release Year 2020 2022

Physical

Volume 100.86 cm³ 98.41 cm³
Screen Size to Weight Ratio 3.49 "/g 3.45 "/g
Weight 192 g 190 g
Height 161.6 mm 163.8 mm
Width 75.2 mm 75.1 mm
Thickness 8.3 mm 8 mm
Foldable Design No No
Available Colors
  • Mystic Green
  • Mystic Bronze
  • Mystic Gray
  • Mystic Red
  • Mystic Blue
  • Midnight Black
  • Ocean Blue

Display

Screen Size 6.7 " 6.56 "
Resolution 1080 x 2400 720 x 1612
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.2 % 84 %
Pixel Density 393 PPI 269 PPI
Refresh Rate N/A 90 Hz
Typical Brightness N/A 480 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 95.79 mAh/in² 116.19 mAh/in²
Battery Density 42.63 mAh/cm³ 50.81 mAh/cm³
Battery Capacity 4300 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 990 (7 nm+) - Global Mediatek Dimensity 810 (6 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (2x2.4 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 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.2, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 10 12
Maximum OS Version 13 14

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 5GOppo A77Practical Impact
Dimensions161.6 × 75.2 × 8.3 mm163.8 × 75.1 × 8 mmNote20 5G is slightly shorter and thicker, but the difference is negligible.
Weight192g190gVirtually identical weight; both feel similar in hand.
Build Quality (Screen Protection)Corning Gorilla Glass 6Corning Gorilla Glass 5Note20 5G offers slightly better scratch resistance for the display.

Display

FeatureSamsung Galaxy Note20 5GOppo A77Practical Impact
Size6.7"6.56"Note20 5G provides a slightly larger viewing area for media consumption and multitasking.
Resolution1080x2400720x1612Note20 5G offers much sharper and clearer visuals; text and images appear more detailed.
PPI393269Note20 5G has a noticeably sharper display, improving the viewing experience significantly.
TechnologyAMOLEDIPS LCDNote20 5G provides deeper blacks, better contrast, and more vibrant colors, resulting in a richer visual experience.
Refresh Rate60Hz90HzOppo A77 offers smoother scrolling and animations, which can make the phone feel more responsive in everyday use.
Brightness0 nits0 nitsUnable to compare due to missing data.

Performance

FeatureSamsung Galaxy Note20 5GOppo A77Practical Impact
ChipsetExynos 990 (7 nm+)Mediatek Dimensity 810 (6 nm)Note20 5G is significantly more powerful, resulting in faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score515,09042,000Note20 5G delivers a drastically superior overall performance.
GPUMali-G77 MP11Mali-G57 MC2Note20 5G has a much more powerful GPU, providing a better gaming experience with higher frame rates and smoother graphics.
RAM8 GB3 GB or 4 GBNote20 5G handles more apps running in the background without slowing down, improving multitasking.

Camera

FeatureSamsung Galaxy Note20 5GOppo A77Practical Impact
Standard Camera12MP, f/1.8, 1/1.76"13MP, f/2.2Note20 5G captures more light due to the wider aperture, resulting in better low-light performance, despite the slightly lower megapixel count.
Selfie Camera10MP, f/2.0, 1/3.2"16MP, f/2.0Oppo A77 offers higher resolution selfies.
Telephoto Lens64MP, f/2.0, 1/1.72"NoneNote20 5G allows for optical zoom and better quality zoomed-in photos.
Wide Angle Lens12MP, f/2.2, 1/2.55"NoneNote20 5G captures wider scenes in a single photo.
ToF 3D Sensor0.3MPNoneNote20 5G enhances depth perception for better portrait mode photos and AR applications.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsNote20 5G can record much higher resolution videos, suitable for professional content creation.
StabilizationOIS, EISDigitalNote20 5G provides more effective stabilization, resulting in smoother videos, especially in shaky conditions.

Battery

FeatureSamsung Galaxy Note20 5GOppo A77Practical Impact
Capacity4300mAh3200mAhNote20 5G typically offers longer battery life, allowing for extended usage without needing to recharge frequently.
Charging25W Fast Charging, Wireless Charging, Reverse Wireless ChargingNoneNote20 5G charges faster and can also charge other devices wirelessly.

Storage

FeatureSamsung Galaxy Note20 5GOppo A77Practical Impact
Internal128/256 GB32/64 GBNote20 5G provides significantly more storage for apps, photos, videos, and other files.
ExpandableNoNoNeither phone offers expandable storage, so choose a variant with sufficient built-in storage.

2. Key Differences Analysis

Samsung Galaxy Note20 5G Advantages:

  • Superior Display: AMOLED screen with higher resolution and PPI offers a much better viewing experience.
  • Significantly Higher Performance: The Exynos 990 chipset and more RAM provide a much faster and smoother user experience for demanding tasks like gaming and multitasking.
  • Versatile Camera System: Includes telephoto, wide-angle, and ToF sensors, offering more creative shooting options and higher-quality zoomed-in photos.
  • Advanced Video Recording: Supports 8K video recording with OIS and EIS, making it suitable for professional video creation.
  • Faster Charging and Wireless Charging: The 25W fast charging and wireless charging capabilities provide more convenient ways to keep the phone powered up.
  • Larger Battery Capacity: Offers longer battery life for extended use.
  • Better Connectivity: Supports Wi-Fi 6 and newer Bluetooth version.
  • More RAM: 8GB RAM provides more headroom for multitasking and demanding apps.

Oppo A77 Advantages:

  • Newer Operating System: Ships with Android 12 (upgradable to 14) which may offer newer features and security patches.
  • Higher Refresh Rate: The 90Hz display provides slightly smoother scrolling.
  • Side-Mounted Fingerprint Sensor: May be more convenient for some users.

Significant Trade-offs:

  • Choosing the Oppo A77 means sacrificing display quality, performance, camera versatility, battery capacity, and charging speed for a newer OS and slightly smoother scrolling and a potentially more convenient fingerprint scanner placement.

3. User Profiles & Recommendations

Samsung Galaxy Note20 5G:

  • Ideal User: Power users who value performance, display quality, and camera capabilities.
  • Use Cases:
    • Mobile Gaming: The powerful chipset and GPU provide a smooth and immersive gaming experience.
    • Photography and Videography: The versatile camera system and 8K video recording make it suitable for content creation.
    • Multitasking: The ample RAM allows for running multiple apps simultaneously without performance issues.
    • Media Consumption: The high-resolution AMOLED display provides a great viewing experience for movies and videos.

Oppo A77:

  • Ideal User: Budget-conscious users who prioritize a newer OS and basic smartphone functionality.
  • Use Cases:
    • Everyday Tasks: Suitable for basic tasks like browsing, social media, and communication.
    • Casual Use: The 90Hz display and basic performance are adequate for light users.

4. Decision Framework

Key Questions for Buyers:

  1. How important is display quality? If you value sharp, vibrant visuals, the Note20 5G is the clear choice.
  2. What level of performance do you need? If you plan to play demanding games or multitask heavily, the Note20 5G is significantly better.
  3. What is your budget? The Oppo A77 is likely more affordable, making it a better option if you're on a tight budget.

Scenario-Based Recommendations:

  • Scenario 1: Student on a budget: If you're a student who needs a phone for basic communication, note-taking, and light browsing, the Oppo A77 might suffice, especially if the budget is a major constraint.
  • Scenario 2: Photography enthusiast: If you enjoy taking photos and videos, the Samsung Galaxy Note20 5G's versatile camera system and 8K video capabilities are a much better fit.
  • Scenario 3: Mobile gamer: The Samsung Galaxy Note20 5G's powerful chipset and GPU will provide a far superior gaming experience.

My Choice

If I were choosing between these two phones, I would pick the Samsung Galaxy Note20 5G. While it is an older model, the vastly superior display quality, significantly higher performance, and the much more versatile camera system make it a clear winner for my usage. I value a vibrant and sharp display for media consumption and appreciate the ability to capture high-quality photos and videos. The faster processor and ample RAM are also important for smooth multitasking and occasional gaming. The lack of expandable storage on both phones is a drawback, but the larger internal storage on the Note20 5G mitigates this issue. I am also willing to sacrifice the slightly newer Android version of the Oppo A77 for the overall superior experience offered by the Note20 5G.

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.