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 21, 2022
Release Year 2021 2022

Physical

Volume 86.15 cm³ 93.94 cm³
Screen Size to Weight Ratio 3.66 "/g 3.52 "/g
Weight 176 g 182 g
Height 159.7 mm 160.2 mm
Width 73.9 mm 73.3 mm
Thickness 7.3 mm 8 mm
Foldable Design No No
Available Colors
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle
  • Midnight Black
  • Aurora Green
  • Sunrise Blue
  • Free Fire Limited Edition

Display

Screen Size 6.44 " 6.4 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.8 % 84.2 %
Pixel Density 409 PPI 411 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 500 nits 430 nits
HBM Brightness N/A 600 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 96.45 mAh/in² 109.86 mAh/in²
Battery Density 46.43 mAh/cm³ 47.9 mAh/cm³
Battery Capacity 4000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Mediatek Dimensity 920 (6 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.5 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC3 Mali-G68 MC4

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

Featurevivo V21 5GRealme 9 Pro+Practical Impact
Design
Launch Date2021-05-062022-02-21Realme is almost a year newer, potentially longer software support.
Dimensions159.7 x 73.9 x 7.3 mm160.2 x 73.3 x 8 mmV21 is slightly thinner, Realme is slightly taller, but both are similar in hand feel.
Weight176g182gV21 is marginally lighter, potentially more comfortable for long holding.
Display
Size6.44"6.4"Negligible size difference, both comfortable for media consumption.
Resolution1080x24001080x2400Identical sharpness, excellent for everyday use and media.
PPI409411Practically identical pixel density, both displays look crisp and clear.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks, ideal for media and gaming.
Refresh Rate90Hz90HzSmooth scrolling and animations, better than standard 60Hz.
Brightness0 nits0 nitsMissing specification, unable to compare screen visibility in bright conditions.
Performance
ChipsetMediatek Dimensity 800U (7 nm)Mediatek Dimensity 920 (6 nm)Realme 9 Pro+ has a newer, more efficient chipset, leading to better performance and potentially better battery life.
AnTuTu Score343,150496,970Realme is significantly faster for gaming and demanding apps.
GPUMali-G57 MC3Mali-G68 MC4Realme should offer better graphics performance, important for gamers.
Battery
Capacity4000mAh4500mAhRealme has a larger battery, potentially providing longer usage between charges.
Charging33W fast charging60W fast chargingRealme charges significantly faster, beneficial for quick top-ups.
Camera
Rear Main Camera64MP, f/1.79, 0.8µm50MP, f/1.8, 1/1.56", 1.0µm, Sony IMX766V21 has a higher megapixel count, Realme has a larger sensor and pixel size, potentially better low light performance.
Front Camera44MP, f/2.0, 1/2.65", 0.7µm, Samsung S5KGH116MP, f/2.4, 1/3.13", 1.0µm, Sony IMX471V21 has much higher resolution selfie camera, but Realme has bigger pixels, possibly better low light selfies.
Wide Angle Lens8MP, f/2.28MP, f/2.2, 1/2.8", 1.14µm, Sony IMX355Similar wide angle resolution, Realme has larger pixels.
Macro Lens2MP, f/2.42MP, f/2.4, 1/5", 1.75µm, GalaxyCore GC02M1Similar macro resolution, Realme has larger pixel size.
Video4K@30fps w/ OIS, 1080p@60fps w/ OIS4K@30fps w/ EIS, up to 720p@960fps w/ EISBoth offer 4k recording, Realme has more slow-motion options, V21 uses OIS, Realme uses EIS.
Camera FeaturesOIS, PDAF, Front FlashOIS, Manual Focus, RAW, Night ModeRealme offers more manual and advanced shooting features.
Software
OSAndroid 11Android 12Realme comes with a newer version of Android.
Max OS Version13Realme is more likely to receive future OS updates.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6, Wi-Fi MiMORealme has faster and more reliable Wi-Fi.
Bluetooth5.1, aptX, LDAC, SBC5.2, aptX, LDAC, SBC, AACRealme has a newer Bluetooth version with added codec support.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSSRealme supports more satellite systems for better location.
Storage & RAM
Internal Storage128GB/256GB128GB/256GBSimilar storage options, no expansion available for either.
RAM8GB6GB/8GBSimilar RAM options depending on the variant.
Expandable StorageNoNoNeither phone offers expandable storage.
Audio
Audio QualityBasicDolby Atmos, Hi-Res Audio, Stereo Speakers, 2 Mics, Noise CancellationRealme offers a more immersive and higher quality audio experience.
Security
SecurityFingerprint sensorFingerprint sensorBoth have basic fingerprint scanners.
Build Quality
Screen ProtectionUnknownGorilla Glass 5Realme has a superior screen protector.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Heart Rate, Proximity, Accelerometer, Gyroscope, GeomagneticRealme has additional sensors for fitness tracking.

2. Key Differences Analysis

vivo V21 5G Advantages:

  • Higher Resolution Front Camera: 44MP for potentially more detailed selfies.
  • Optical Image Stabilization (OIS) on all cameras: Could provide better image and video stability than EIS in some situations.
  • Front Flash: Can be useful for better lit selfies in dark environments.

Realme 9 Pro+ Advantages:

  • Newer and More Powerful Chipset: Dimensity 920 offers better performance for gaming and demanding apps.
  • Larger Battery and Faster Charging: 4500mAh and 60W charging offer better battery life and faster top-ups.
  • Larger Sensor on Main Camera: Potentially better low-light performance.
  • More Advanced Camera Features: Manual focus, RAW, and Night Mode offer greater control and flexibility.
  • Newer Android Version: Comes with Android 12 and is more likely to receive updates.
  • Better Audio: Dolby Atmos, Hi-Res Audio, and stereo speakers for a better audio experience.
  • Wi-Fi 6: Faster and more stable Wi-Fi connectivity.
  • Better Screen Protection: Gorilla Glass 5 for added durability.
  • Additional Sensors: Heart rate and geomagnetic sensors provide extra functionality.

Significant Trade-offs:

  • vivo V21 5G: While having a higher resolution front camera, it lags in general performance, battery, charging speed, audio quality and overall camera versatility compared to the Realme 9 Pro+.
  • Realme 9 Pro+: It does not have the higher-resolution front camera of the V21, and some might prefer OIS for video rather than EIS. However it makes up for those loses in almost every other aspect.

3. User Profiles & Recommendations

Ideal User for vivo V21 5G:

  • Selfie Enthusiasts: Users who prioritize front camera resolution for social media and video calls.
  • Users Preferring OIS: Those who favor Optical Image Stabilization in cameras.
  • Budget-Conscious Users: May find it at a lower price point due to its age.

Use Cases for vivo V21 5G:

  • Social media content creation with a focus on selfies.
  • Video calls and conferencing.
  • Casual gaming and everyday tasks.

Ideal User for Realme 9 Pro+:

  • Performance Seekers: Users who want smooth multitasking and gaming performance.
  • Photography Enthusiasts: Those who want more versatile cameras, manual controls, and better low-light capabilities.
  • Audiophiles: Users who appreciate high-quality audio.
  • Users that Prefer a longer Software Support: Those who want a phone that has the potential to be supported for longer

Use Cases for Realme 9 Pro+:

  • Gaming and resource-intensive apps.
  • Photography and videography in various conditions, especially in low light.
  • Media consumption and entertainment with high-quality audio.
  • Everyday usage with better battery performance.

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize selfies and OIS or overall camera versatility and low light performance? If the former, the vivo might be a better option. If the latter, the Realme is recommended.
  2. How important are battery life and charging speed to you? If they are important, the Realme with it's bigger battery and faster charging is the better option.
  3. Do you need the absolute best performance for gaming or heavy app usage? The Realme is the obvious choice here, having a better processor and GPU.

Scenario-Based Recommendations:

  • Budget User Focused on Selfies: If budget is a top concern and selfies are essential, the vivo might be suitable.
  • Everyday User Wanting Solid All-Rounder: If you need a balanced experience with a focus on speed, camera quality, and audio, the Realme is recommended.
  • User Focused on Gaming or Heavy Usage: If you need the most performance and will be pushing your phone hard, choose the Realme.
  • User Focused on Future Software Updates: If you prefer to have the most software updates, choose the Realme.

My Choice and Why

I would choose the Realme 9 Pro+.

While the vivo V21 5G has a higher-resolution front camera, the Realme 9 Pro+ offers a far more compelling overall package that aligns with my priorities. The newer and more powerful chipset ensures better performance for gaming and general use. The larger battery, coupled with faster charging, provides more convenience. While I appreciate a great selfie camera, the Realme's main camera with a larger sensor would provide better low-light photos and the manual mode provides versatility. The audio quality on the Realme is also important to me. The newer Android version is an additional reason why I would choose the Realme, as it will likely have a longer life cycle in terms of software updates.

While the front flash on the vivo V21 5G is useful, I believe the benefits the Realme 9 Pro+ provides in terms of performance, battery, audio and better overall camera capabilities vastly outweighs the benefits that the V21 has. The Realme 9 Pro+ is a better phone for most users who want a great everyday device that performs well in multiple areas.

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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Bridging technical complexity with engaging, accessible narratives.