vivo V21 5G vs Xiaomi Redmi A2+ - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 6, 2021 March 24, 2023
Release Year 2021 2023

Physical

Volume 86.15 cm³ 115.25 cm³
Screen Size to Weight Ratio 3.66 "/g 3.4 "/g
Weight 176 g 192 g
Height 159.7 mm 164.9 mm
Width 73.9 mm 76.8 mm
Thickness 7.3 mm 9.1 mm
Foldable Design No No
Available Colors
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle
  • Aqua Blue
  • Classic Black
  • Sea Green

Display

Screen Size 6.44 " 6.52 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.8 % 81 %
Pixel Density 409 PPI 269 PPI
Refresh Rate 90 Hz N/A
Typical Brightness 500 nits 400 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 96.45 mAh/in² 117.62 mAh/in²
Battery Density 46.43 mAh/cm³ 43.39 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek Dimensity 800U (7 nm) Mediatek Helio G36 (12 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.2 GHz Cortex-A53 & 4x1.7 GHz Cortex-A53)
GPU Mali-G57 MC3 PowerVR GE8320

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG microUSB 2.0

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version

Comparison Summary

Smartphone Comparison: vivo V21 5G vs. Xiaomi Redmi A2+

1. Specifications Comparison

Here's a detailed comparison of the specifications, focusing on practical implications:

Design

Featurevivo V21 5GXiaomi Redmi A2+Practical Impact
Dimensions159.7 x 73.9 x 7.3 mm164.9 x 76.8 x 9.1 mmThe Redmi A2+ is larger and thicker, making the V21 5G more pocketable and comfortable for one-handed use.
Weight176g192gV21 5G is noticeably lighter, making it more comfortable for extended use.

Display

Featurevivo V21 5GXiaomi Redmi A2+Practical Impact
Size6.44"6.52"Similar screen size; the difference is negligible.
Resolution1080 x 2400720 x 1600The V21 5G offers a much sharper display with significantly more detail and clarity, crucial for media consumption and reading.
Pixel Density409 PPI269 PPIV21 5G provides a noticeably crisper and clearer image, making text and images much sharper.
TechnologyAMOLEDIPS LCDV21 5G's AMOLED display delivers deeper blacks, higher contrast, and more vibrant colors, significantly enhancing the visual experience. Also, better power efficiency with dark theme.
Refresh Rate90Hz60HzThe V21 5G provides smoother scrolling and animations, which can lead to a more fluid user experience.
Brightness0 nits0 nitsBoth phones have identical brightness, making the display experience depend on other factors such as display type.

Performance

Featurevivo V21 5GXiaomi Redmi A2+Practical Impact
ChipsetMediatek Dimensity 800U (7 nm)Mediatek Helio G36 (12 nm)The Dimensity 800U is a more powerful processor, offering significantly better performance for multitasking, gaming, and demanding apps.
AnTuTu Score343,150127,000V21 5G has substantially better performance, making it suitable for demanding tasks like gaming and video editing, while Redmi A2+ is mainly for basic use.
GPUMali-G57 MC3PowerVR GE8320The V21 5G's GPU offers much better graphics performance, suitable for more intense gaming and graphic intensive apps.

Camera

Featurevivo V21 5GXiaomi Redmi A2+Practical Impact
Standard Camera64MP f/1.798MP f/2.0V21 5G captures much more detailed photos, particularly in low light due to its wider aperture.
Selfie Camera44MP f/2.05MP f/2.2V21 5G takes far superior selfies, with more details and better low-light performance.
Wide Angle Lens8MP f/2.2Not AvailableV21 5G offers more versatile shooting options with its wide-angle lens.
Macro Lens2MP f/2.4Not AvailableThe V21 5G has a macro lens, providing the ability to capture detailed close-up shots.
Video Recording4K@30fps with OIS, 1080p@30/60fps with OIS1080p@30fpsV21 5G captures higher-resolution video with image stabilization, resulting in better-quality and smoother videos.
Video StabilizationOISNoV21 5G has OIS which significantly reduces shakiness in videos.
Slow MotionYes, 120 fpsNo, 30 fpsV21 5G is able to record higher quality slow motion videos.
Camera Features4K Video, OIS, PDAF, etc.Manual Focus, etc.V21 5G has a richer feature set for versatile and high-quality photography.

Battery

Featurevivo V21 5GXiaomi Redmi A2+Practical Impact
Capacity4000 mAh5000 mAhThe Redmi A2+ has a larger battery, potentially offering longer battery life, especially for moderate use.
Charging33W Fast Charging10W Fast ChargingThe V21 5G charges much faster, reducing the time spent plugged into a charger.
Battery TypeLi-PolymerLi-IonLi-Polymer is more efficient in the long run, making V21 5G last longer while charged.

2. Key Differences Analysis

Here's a breakdown of the key advantages for each phone:

vivo V21 5G Advantages:

  • Superior Display: AMOLED display with higher resolution, pixel density, and a 90Hz refresh rate offers a much better viewing experience.
  • Significantly Better Performance: The Dimensity 800U chipset provides considerably faster processing speeds, better for gaming, multitasking, and demanding applications.
  • Superior Cameras: Higher resolution main and selfie cameras with additional wide-angle and macro lens options, as well as better video recording capabilities, significantly better picture quality.
  • Faster Charging: 33W fast charging allows the phone to recharge much faster than the Redmi A2+.
  • More advanced connectivity: Newer WiFi standard and bluetooth version.

Xiaomi Redmi A2+ Advantages:

  • Larger Battery: The 5000mAh battery offers potentially longer battery life, useful for users who need their phone to last the entire day.
  • Newer OS: Slightly newer Android version.
  • Lower Price Point: It is likely to be more affordable, catering to budget-conscious users.

Significant Trade-offs:

  • V21 5G: Trades battery life for performance, display quality and camera capabilities.
  • Redmi A2+: Trades performance, display quality and camera capabilities for battery life and a lower price.

3. User Profiles & Recommendations

Here's a breakdown of ideal users for each phone:

vivo V21 5G:

  • Ideal User: Users who prioritize display quality, performance, and camera capabilities. Gamers, social media enthusiasts, and media consumers will greatly appreciate this phone.
  • Use Cases:
    • Gaming with higher frame rates and better graphics.
    • High-quality photo and video capture.
    • Smooth multitasking and running demanding applications.
    • Enjoying media content with vibrant colours and clarity.

Xiaomi Redmi A2+:

  • Ideal User: Budget-conscious users who prioritize battery life over performance and display quality.
  • Use Cases:
    • Basic day-to-day tasks like calls, messages, and light browsing.
    • Users who need a phone to last all day without needing frequent charging.
    • Primary use for basic social media apps and browsing the internet.

Price-to-Value Ratio:

  • The vivo V21 5G offers a higher value for users willing to pay more for enhanced features and performance.
  • The Xiaomi Redmi A2+ offers a good value for users on a tight budget, as long as they can accept compromises on the other specs.

4. Decision Framework

Consider these questions to determine which phone is right for you:

  1. What is your budget? If budget is the primary constraint, the Redmi A2+ is likely the better option.
  2. What do you prioritize: Performance or battery life? If performance is paramount, go for the V21 5G. If battery life is crucial, consider the A2+.
  3. How important is display and camera quality? If a high-quality display and camera are essential, the V21 5G is the clear choice.

Scenario-Based Recommendations:

  • Scenario 1: Heavy User/Gamer: Choose the vivo V21 5G for its superior display, performance, and camera.
  • Scenario 2: Budget User/Basic Use: Choose the Xiaomi Redmi A2+ for its lower price and long battery life, accepting compromises in performance, display and camera quality.
  • Scenario 3: Media Consumption: The vivo V21 5G is superior for its display and powerful video recording capabilities.
  • Scenario 4: Camera Enthusiast: The vivo V21 5G provides a much better camera experience.

My Choice

If I were choosing between these two phones, I would pick the vivo V21 5G.

While the Xiaomi Redmi A2+ has a larger battery, the V21 5G's vastly superior display, performance, and camera system are more important to me. The AMOLED screen, powerful processor, and advanced camera features would significantly enhance my overall user experience. I am willing to accept a slightly smaller battery capacity because the faster charging of the V21 5G and its high efficiency would mitigate this issue to some extent. The difference in performance, display and camera quality are a much bigger deal to me than a slightly larger battery.

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.