vivo V21 5G vs Realme 9 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 9 Pro
Realme 9 Pro
Realme

General

Launch Date May 6, 2021 February 23, 2022
Release Year 2021 2022

Physical

Volume 86.15 cm³ 105.58 cm³
Screen Size to Weight Ratio 3.66 "/g 3.38 "/g
Weight 176 g 195 g
Height 159.7 mm 164.3 mm
Width 73.9 mm 75.6 mm
Thickness 7.3 mm 8.5 mm
Foldable Design No No
Available Colors
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle
  • Midnight Black
  • Aurora Green
  • Sunrise Blue

Display

Screen Size 6.44 " 6.6 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.8 % 84.4 %
Pixel Density 409 PPI 400 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 96.45 mAh/in² 114.78 mAh/in²
Battery Density 46.43 mAh/cm³ 47.36 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Qualcomm SM6375 Snapdragon 695 5G (6 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Kryo 660 Gold & 6x1.7 GHz Kryo 660 Silver)
GPU Mali-G57 MC3 Adreno 619

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13

Comparison Summary

1. Specifications Comparison

Design

Featurevivo V21 5GRealme 9 ProPractical Impact
Dimensions159.7 x 73.9 x 7.3 mm164.3 x 75.6 x 8.5 mmThe V21 5G is more compact and thinner, making it easier to handle and pocket. The 9 Pro is larger and might feel bulkier.
Weight176g195gThe V21 5G is noticeably lighter, making it more comfortable for prolonged use and single-handed operation.
BuildUnknownUnknownSpecific material and build quality could influence durability and feel, but without details, hard to assess.

Display

Featurevivo V21 5GRealme 9 ProPractical Impact
Size6.44"6.6"The 9 Pro's slightly larger screen offers a more immersive viewing experience for media consumption, while the V21 5G is more compact.
Resolution1080 x 24001080 x 2412Both offer similar sharpness; differences are negligible.
PPI409400Both have similar pixel density. This means both provide crisp images on screen.
TechnologyAMOLEDIPS LCDAMOLED offers superior contrast, deeper blacks, and more vibrant colors, beneficial for media consumption and always-on displays. IPS LCD has better color accuracy and brightness outdoors.
Refresh Rate90Hz120HzThe 9 Pro's 120Hz refresh rate results in smoother scrolling and animations, improving user experience.
Brightness0 nits0 nitsPeak brightness is missing. This affects outdoor visibility.

Performance

Featurevivo V21 5GRealme 9 ProPractical Impact
ChipsetMediatek Dimensity 800U (7 nm)Qualcomm Snapdragon 695 5G (6 nm)The Snapdragon 695 is slightly more powerful and efficient based on benchmarks. It should translate to better overall performance and gaming.
AnTuTu Score343,150402,916The 9 Pro has a higher score, which indicates better performance in resource-intensive tasks and gaming.
GPUMali-G57 MC3Adreno 619The Adreno 619 is generally considered superior for gaming. It provides smoother graphics in demanding games.

Camera

Featurevivo V21 5GRealme 9 ProPractical Impact
Main Camera64MP, f/1.79, 0.80µm64MP, f/1.79, 1/2", 0.70µmBoth have similar main sensors with differences in pixel sizes and sensor size, the Realme 9 pro has a larger sensor size, resulting in potentially better low-light performance.
Selfie Camera44MP, f/2.0, 1/2.65", 0.70µm16MP, f/2.0, 1/3.13", 1.00µmThe V21 5G has a higher resolution selfie camera with a bigger sensor, likely providing more detail, but the 9 Pro has larger pixels potentially better in low-light.
Wide Angle Lens8MP, f/2.28MP, f/2.2, 1/4", 1.12µmThe 9 Pro has slightly larger pixels on its wide angle lens, potentially capturing more light in low light.
Macro Lens2MP, f/2.42MP, f/2.4, 1/5", 1.75µmThe 9 Pro has significantly larger pixels, potentially resulting in better quality macro shots.
Video4K@30fps with OIS, 1080p@30/60fps with OIS1080p@30fpsThe V21 5G offers higher video resolution at 4K and optical image stabilization (OIS), which will make videos less shaky and better quality.
Features4K Video, OIS, PDAF, Front Flash4K Video, Manual focus, RAW, Night ModeThe V21 5G excels in video recording due to OIS and PDAF while the Realme 9 Pro caters to more advanced users with RAW capabilities and a dedicated night mode.

Battery

Featurevivo V21 5GRealme 9 ProPractical Impact
Capacity4000mAh5000mAhThe 9 Pro's larger battery likely translates to significantly longer battery life.
Charging33W Fast Charging33W Fast ChargingBoth phones offer the same fast charging capability.

2. Key Differences Analysis

vivo V21 5G Advantages

  • Superior Display: AMOLED display provides better contrast and vibrant colors for an enhanced viewing experience, it excels for viewing HDR content.
  • Better Selfie Camera: Higher resolution and larger sensor for detailed selfies and low light performance.
  • Video Recording: 4k recording and OIS for higher quality, more stable videos.
  • Lighter and Thinner Design: More comfortable to hold and carry for extended periods.
  • GPS: It has the Galileo system in addition to other GPS systems, potentially increasing location accuracy.

Realme 9 Pro Advantages

  • Smoother Display: 120Hz refresh rate offers a smoother user interface.
  • More Powerful Performance: The Snapdragon 695 chipset offers better gaming and overall performance according to benchmarks.
  • Longer Battery Life: Larger battery ensures longer usage time between charges.
  • Advanced Audio Features: Includes Hi-Res Audio, noise cancellation, and dual microphones.
  • Camera: The Realme 9 Pro has RAW capture capability, potentially better images with more edit flexibility.
  • Software: It has a newer version of Android (12) and is upgradable to Android 13.
  • Fingerprint Sensor: It has a side-mounted fingerprint sensor.

Trade-offs

  • Screen Tech: The V21 5G's AMOLED is visually appealing but might not be as color-accurate as the IPS LCD on the 9 Pro.
  • Battery vs. Size: V21 5G is lighter but has a smaller battery. 9 Pro has longer battery life but is larger and heavier.
  • Camera Tradeoffs: V21 5G has higher selfie resolution, 4K video, and OIS while 9 Pro has RAW, night mode and larger pixel sizes on the main, wide, and macro lens.
  • Performance: The 9 Pro has a clear edge in benchmarks but the V21 5G still provides sufficient performance for most users.

3. User Profiles & Recommendations

vivo V21 5G

  • Ideal User: Casual users, social media enthusiasts, and vloggers who prioritize display quality, selfie capabilities, and video recording.
    • Use Cases:
      • Vlogging and social media content creation due to excellent front-facing camera and OIS.
      • Enjoying vibrant media on an AMOLED display.
      • Users who want a lighter, more portable phone.
  • Price-to-Value: Best for users who prioritize a high quality AMOLED display and front-facing camera with OIS

Realme 9 Pro

  • Ideal User: Gamers, users who prioritize battery life and performance, and photography enthusiasts who want RAW capability.
    • Use Cases:
      • Mobile gaming and other performance-intensive tasks.
      • Extended use without frequent charging.
      • Photography in challenging light with night mode and RAW format.
  • Price-to-Value: Best for users who want a high refresh rate display, long battery life and more processing power for better gaming performance, plus a wider array of camera settings.

4. Decision Framework

Key Questions for Buyers:

  1. Display Preference: Do you prioritize vibrant colors and deep blacks (AMOLED) or a smoother experience (120Hz)?
  2. Battery Life Needs: Do you need all-day battery life or is portability and a thinner design more important?
  3. Camera Usage: Are you more focused on selfies and videos, or more advanced photography with RAW and night mode?

Scenario-Based Recommendations:

  • Scenario 1: Social Media Content Creator: Choose the vivo V21 5G for its superior selfie camera, video quality, and lighter design.
  • Scenario 2: Gaming and Power User: Choose the Realme 9 Pro for its better performance, longer battery life, and smoother display.
  • Scenario 3: Everyday User: The choice depends. If you want a compact phone with a beautiful display, go for the V21. If you want a larger display, better performance and longer battery, go for the 9 Pro.

My Choice

If I had to choose, I would choose the Realme 9 Pro.

Reasoning:

  • Performance: The Snapdragon 695 is a more modern and capable chipset.
  • Battery Life: The larger battery is a significant advantage, as I prefer not to worry about frequent charging.
  • Display: While the AMOLED on the V21 is appealing, the 120Hz refresh rate on the 9 Pro provides a better user experience for my daily usage.
  • Features: I value the option of RAW capture and night mode for more advanced camera controls.

While the V21 excels in selfie and video capabilities, the overall package of the Realme 9 Pro is more aligned with my priorities, I am willing to sacrifice a better selfie camera for a longer battery life, more powerful processor, and smoother screen.

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.