Samsung Galaxy Note20 Ultra 5G vs Xiaomi Redmi A2+ - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 21, 2020 March 24, 2023
Release Year 2020 2023

Physical

Volume 103.05 cm³ 115.25 cm³
Screen Size to Weight Ratio 3.32 "/g 3.4 "/g
Weight 208 g 192 g
Height 164.8 mm 164.9 mm
Width 77.2 mm 76.8 mm
Thickness 8.1 mm 9.1 mm
Foldable Design No No
Available Colors
  • Mystic Bronze
  • Mystic Black
  • Mystic White
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.9 " 6.52 "
Resolution 1440 x 3088 720 x 1600
Aspect Ratio 19.5:9 20:9
Screen-to-Body Ratio 92.5 % 81 %
Pixel Density 496 PPI 269 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 94.52 mAh/in² 117.62 mAh/in²
Battery Density 43.67 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes No
Chipset Exynos 990 (7 nm+) - Global Mediatek Helio G36 (12 nm)
CPU Octa-core (2x2.73 GHz Mongoose M5 & 2x2.50 GHz Cortex-A76 & 4x2.0 GHz Cortex-A55) - Global Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
GPU Mali-G77 MP11 - Global PowerVR GE8320

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 microUSB 2.0

Software

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

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi A2+Practical Impact
Dimensions164.8 × 77.2 × 8.1 mm164.9 × 76.8 × 9.1 mmNote20 Ultra is slightly thinner. Redmi A2+ is marginally narrower, but the difference is negligible.
Weight208g192gNote20 Ultra is heavier, potentially less comfortable for prolonged use, though the difference isn't extreme.
Build Quality (Screen)Corning Gorilla Glass VictusUnknownNote20 Ultra's screen is significantly more resistant to scratches and drops.

Display

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi A2+Practical Impact
Size6.9"6.52"Note20 Ultra offers a more immersive viewing experience for media consumption and gaming.
Resolution1440x3088720x1600Note20 Ultra has much sharper and clearer visuals, better for reading, detailed images, and videos.
PPI496269Note20 Ultra's higher pixel density results in finer details and crisper text.
TechnologyAMOLEDIPS LCDNote20 Ultra delivers deeper blacks, richer colors, and better contrast, especially noticeable in dark mode and HDR content.
Refresh Rate120Hz60HzNote20 Ultra provides smoother scrolling, animations, and gaming experience, making the phone feel more responsive.
Brightness1500 nits0 nitsNote20 Ultra is significantly more visible under direct sunlight, essential for outdoor use.

Performance

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi A2+Practical Impact
ChipsetExynos 990 (7 nm+)Mediatek Helio G36 (12 nm)Note20 Ultra has much faster performance, suitable for demanding apps, multitasking, and gaming.
AnTuTu Score666,551127,000Note20 Ultra handles demanding games and applications far more smoothly.
GPUMali-G77 MP11PowerVR GE8320Note20 Ultra's GPU handles graphically intensive tasks like gaming and video editing much better.

Camera

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi A2+Practical Impact
Main Camera108MP, f/1.88MP, f/2.0Note20 Ultra captures significantly more detailed photos, especially in good lighting conditions. Wider aperture allows for better low-light performance.
Selfie Camera10MP, f/2.25MP, f/2.2Note20 Ultra takes sharper and more detailed selfies.
Telephoto Lens13MP, f/3.0NoneNote20 Ultra allows for optical zoom, preserving image quality when zooming in.
Wide Angle Lens12.2MP, f/2.2NoneNote20 Ultra allows for capturing wider scenes, ideal for landscapes and group photos.
Video RecordingUp to 8K@24fpsUp to 1080p@30fpsNote20 Ultra can record professional-quality videos with much higher resolution and detail.
Video StabilizationOIS, EISNoneNote20 Ultra records smoother videos, especially when moving or shooting handheld.

Battery

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi A2+Practical Impact
Capacity4500mAh5000mAhRedmi A2+ might offer slightly longer battery life under typical usage.
Charging45W Fast Charging10W Fast ChargingNote20 Ultra charges much faster, reducing downtime.
FeaturesWireless charging, Reverse chargingNoneNote20 Ultra can be charged wirelessly and can also charge other devices wirelessly.

Storage

FeatureSamsung Galaxy Note20 Ultra 5GXiaomi Redmi A2+Practical Impact
Internal Storage128/256/512 GBUnknownNote20 Ultra offers significantly more space for apps, photos, videos, and files.
RAM8/12 GBUnknownNote20 Ultra can handle more apps running in the background, resulting in smoother multitasking.
Expandable StorageNoNoNeither phone allows for expanding storage via microSD card.

2. Key Differences Analysis

Samsung Galaxy Note20 Ultra 5G Advantages:

  • Superior Display: AMOLED, 120Hz, High Resolution, High Brightness - Offers a significantly better viewing experience for all types of content.
  • Much Higher Performance: Powerful chipset and ample RAM enable smooth multitasking, demanding games, and faster app loading times.
  • Versatile Camera System: Offers telephoto and ultrawide lenses, 8K video recording, and advanced stabilization features for superior photo and video capabilities.
  • Faster Charging & Wireless Charging: Significantly faster charging speeds and convenient wireless charging options.
  • Advanced Features: S Pen support, DeX, Samsung ecosystem integration.
  • Better Build Quality: Gorilla Glass Victus offers much better protection against damage.

Xiaomi Redmi A2+ Advantages:

  • Potentially Longer Battery Life: Slightly larger battery capacity.
  • Lighter Weight: More comfortable for prolonged use.
  • Newer Android Version: Ships with a more recent Android version.
  • Price: Likely significantly more affordable.

Trade-offs:

  • Note20 Ultra: Higher price, potentially shorter battery life compared to the Redmi A2+.
  • Redmi A2+: Significantly lower performance, inferior display and camera quality.

3. User Profiles & Recommendations

Samsung Galaxy Note20 Ultra 5G:

  • Ideal User: Power users, content creators, gamers, and anyone who values a premium experience with top-tier performance, display quality, and camera capabilities.
  • Use Cases:
    • Professional photography and videography.
    • Demanding mobile gaming.
    • Productivity tasks requiring multitasking.
    • Immersive media consumption.

Xiaomi Redmi A2+:

  • Ideal User: Budget-conscious consumers who need a basic smartphone for essential tasks like calling, texting, and light social media use.
  • Use Cases:
    • Basic communication and web browsing.
    • First smartphone for children or elderly individuals.
    • Secondary phone for travel or emergencies.

4. Decision Framework

Consider these questions to guide your decision:

  1. What is your budget? The Note20 Ultra is a flagship device and will be considerably more expensive.
  2. What are your primary uses for the phone? If you need high performance, a great camera, and a premium display, the Note20 Ultra is the clear choice. If you only need basic functionality, the Redmi A2+ may suffice.
  3. How important is battery life to you? While the Redmi A2+ may have slightly better battery life, the Note20 Ultra's fast charging can offset this.

Scenario-Based Recommendations:

  • Scenario 1: Professional Photographer/Videographer: Choose the Samsung Galaxy Note20 Ultra 5G for its superior camera system and video recording capabilities.
  • Scenario 2: Student on a Budget: Choose the Xiaomi Redmi A2+ as a cost-effective solution for basic communication and schoolwork.
  • Scenario 3: Mobile Gamer: Choose the Samsung Galaxy Note20 Ultra 5G for its powerful processor, high refresh rate display, and superior graphics performance.

My Choice

If I were choosing between these two phones, I would pick the Samsung Galaxy Note20 Ultra 5G. While the Redmi A2+ is newer and likely cheaper, the Note20 Ultra offers a far superior experience in nearly every aspect that matters to me. The display is significantly better, the performance is on a completely different level, and the camera system is vastly more capable.

While battery life is a consideration, the fast charging and wireless charging capabilities of the Note20 Ultra make it a non-issue for my use case. I am willing to pay the extra cost for a premium device that can handle demanding tasks, provide an excellent viewing experience, and capture high-quality photos and videos. The superior build quality and added features like the S Pen are also significant advantages.

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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  • Mobile technology analysis
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Bridging technical complexity with engaging, accessible narratives.