vivo V21 5G vs Xiaomi Poco M6 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 6, 2021 January 12, 2024
Release Year 2021 2024

Physical

Volume 86.15 cm³ 96.66 cm³
Screen Size to Weight Ratio 3.66 "/g 3.73 "/g
Weight 176 g 179 g
Height 159.7 mm 161.1 mm
Width 73.9 mm 75 mm
Thickness 7.3 mm 8 mm
Foldable Design No No
Available Colors
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle
  • Black
  • Blue
  • Purple

Display

Screen Size 6.44 " 6.67 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.8 % 88.9 %
Pixel Density 409 PPI 395 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 96.45 mAh/in² 112.39 mAh/in²
Battery Density 46.43 mAh/cm³ 51.73 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Mediatek Helio G99 Ultra
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Mali-G57 MC3 Mali-G57 MC2

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 13
Maximum OS Version

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the vivo V21 5G and Xiaomi Poco M6 Pro, focusing on practical implications:

Featurevivo V21 5GXiaomi Poco M6 ProPractical Impact
Design
Launch Date2021-05-062024-01-12The Poco M6 Pro is significantly newer, likely benefiting from more recent software and hardware improvements.
Dimensions159.7 × 73.9 × 7.3 mm161.1 × 75 × 8 mmThe Poco M6 Pro is slightly larger and thicker, which may affect pocketability and one-handed use. The V21 5G is slimmer, making it feel more sleek.
Weight176g179gBoth phones are very light and comfortable to carry, with negligible weight differences.
Display
Size6.44"6.67"The Poco M6 Pro provides slightly more screen real estate for immersive viewing, gaming, and multitasking.
Resolution1080x24001080x2400Both offer the same level of sharpness, which is good for most use cases.
PPI409395Both phones offer excellent sharpness.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors, deep blacks, and excellent contrast.
Refresh Rate90Hz120HzThe Poco M6 Pro provides smoother scrolling and animations, which enhances the user experience, especially in gaming and fast-paced content.
Brightness0 nits1800 nitsThe Poco M6 Pro is dramatically brighter and provides significantly better visibility in direct sunlight compared to the V21 5G which has an unknown brightness.
Performance
ChipsetMediatek Dimensity 800UMediatek Helio G99 UltraThe Helio G99 Ultra in the Poco M6 Pro offers a newer architecture, typically leading to better performance in everyday tasks, gaming and overall processing.
AnTuTu Score343,150450,000The Poco M6 Pro's higher score suggests noticeably better performance in daily tasks, app loading, and gaming.
GPUMali-G57 MC3Mali-G57 MC2The Mali-G57 MC3 in the V21 5G indicates a slight advantage in graphics, but is older, whereas the G57 MC2 in the Poco M6 Pro is usually more optimized despite having one less core.
Battery
Capacity4000mAh5000mAhThe Poco M6 Pro's larger battery should provide significantly longer usage on a single charge.
Charging33W67WThe Poco M6 Pro charges much faster, reducing downtime.
FeaturesNon-removableNon-removableBoth batteries are non-removable, common for modern smartphones.
Camera
Standard Camera64MP, f/1.79, 0.80µm64MP, f/1.79, 0.70µmBoth offer similar capabilities for primary shots, but the Poco has a 1/2" sensor that may give it better results in low light, although not by much.
Selfie Camera44MP, f/2.0, 1/2.65", 0.70µm16MP, 1/3.06", 1.00µmThe V21 5G has higher resolution and larger sensor size, suggesting better clarity, especially in low light. The larger pixel size on the Poco M6 Pro should allow for better light capture for the pixel size in low light.
Wide Angle Lens8MP, f/2.2N/AThe V21 5G includes an ultra-wide lens for more versatile shooting.
Portrait LensN/A2MP, f/2.45, 1/5", 1.75µmThe Poco M6 Pro has a dedicated depth sensor for improved portrait mode.
Macro Lens2MP, f/2.4N/AThe V21 5G features a dedicated macro lens for closeup shots.
Wide Angle + MacroN/A8MP f/2.2, 1/2.8", 1.14µmThe Poco M6 Pro has a lens that combines wide angle and macro photography, offering an all-in-one solution
Video4K@30fps, 1080p@60fps OIS1080p@60fps EISThe V21 5G offers higher 4K resolution and Optical Image Stabilization, resulting in better video quality than the Poco M6 Pro's 1080p, however, it only has Electronic Image Stabilization.
Video Features4K Video, OIS4K Video, OISBoth phones support 4K video and Optical Image Stabilization.
Video FeaturesUltra Stable Video, Front FlashN/AThe vivo V21 5G offers additional features like Ultra Stable Video and a front flash.
Software
OSAndroid 11Android 13The Poco M6 Pro ships with a more recent version of Android, which may provide better features and security updates.
Connectivity
WiFi802.11ac802.11acBoth support modern WiFi standards; the Poco M6 Pro adds WiFi MIMO
Bluetooth5.15.2The Poco M6 Pro has a newer Bluetooth version with potential for better energy efficiency and connection stability. The Poco also has AAC support.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, BeiDou (B1)The Poco M6 Pro supports more satellite systems for improved location accuracy.
SIMDual Nano SIMDual Nano SIMBoth support dual SIM for multiple carriers.
Storage
Internal128GB or 256GB128GB or 256GB or 512 GBThe Poco M6 Pro has a 512GB option which offers much more room for media.
RAM8GB6GB, 8GB, or 12GBThe Poco M6 Pro has configurations that offer more RAM for better multitasking and gaming.
ExpandableNoNoNeither phone allows for storage expansion.
Audio
QualityBasicDolby Atmos, Hi-Res, StereoThe Poco M6 Pro has better audio capabilities, providing a richer and more immersive experience.
Security
FeaturesBasic Fingerprint SensorBasic Fingerprint SensorBoth phones use the same fingerprint sensor technology.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5The Poco M6 Pro uses superior screen protection.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeFingerprint, Accelerometer, Compass, Gyroscope, Gravity, Ultrasonic proximity virtualThe vivo V21 5G has a proximity sensor whereas the Xiaomi Poco M6 Pro uses a virtual version. The Xiaomi also includes a gravity sensor that isn't on the vivo.

2. Key Differences Analysis

vivo V21 5G Advantages:

  • Superior Front Camera: Higher resolution (44MP) and larger sensor for better selfies, especially in low-light conditions.
  • Ultra-Wide Camera Lens: Adds versatility for landscape and group shots.
  • 4K Video Recording with OIS: Allows for higher resolution and stabilized video.
  • Sleeker Design: Thinner profile for enhanced aesthetics and potentially better ergonomics for some users.
  • Macro Lens: Dedicated lens for detailed close-up photography.
  • Ultra Stable Video and Front Flash Adds extra video stabilization and has a front flash for video and photos.

Xiaomi Poco M6 Pro Advantages:

  • Significantly Newer: Released about 2.5 years later with updated components.
  • Brighter Display: Much higher brightness (1800 nits vs. unknown), providing better outdoor visibility.
  • Smoother Display: 120Hz refresh rate offers a more fluid visual experience.
  • Faster Performance: Higher benchmark scores indicate improved speed in day-to-day tasks and gaming.
  • Larger Battery: 5000mAh vs 4000mAh offers significantly longer battery life.
  • Faster Charging: 67W charging quickly replenishes the battery.
  • More RAM Options: Configurations that go up to 12GB of RAM vs a standard 8GB offer better performance in heavy multitasking.
  • Larger Storage Option: It has an option for 512GB of storage.
  • Better Audio: Includes Dolby Atmos, Hi-Res Audio and Stereo Speakers
  • Screen Protection: Has Corning Gorilla Glass 5 Protection

Significant Trade-offs:

  • Camera Trade-off: The V21 5G has a superior front camera, while the Poco M6 Pro has better primary photo and video capabilities.
  • Video Quality Trade-off: The V21 5G is better for video resolution and quality with Optical Image Stabilization but the Poco M6 Pro has better slow motion.
  • Design Trade-off: The V21 5G is slimmer, but the Poco M6 Pro has a more durable screen with Corning Gorilla Glass 5.

3. User Profiles & Recommendations

vivo V21 5G is Ideal For:

  • Selfie Enthusiasts: Users who prioritize high-quality front-facing camera performance.
  • Video Content Creators: Users who want better video capabilities with higher resolution and optical stabilization.
  • Users Prioritizing Slim Design: Users that want a slimmer and lighter phone with a sleek aesthetic.
  • Those who want a dedicated macro lens Users that enjoy taking close up photos.

Use Cases:

  • Taking detailed selfies for social media or video calls.
  • Recording high-quality videos for social media.
  • Casual photography with a need for a wide angle and macro lenses.
  • Users who prefer a sleek, lightweight, and premium-feeling design

Xiaomi Poco M6 Pro is Ideal For:

  • Gamers: Users who value high refresh rates, powerful processors, and long battery life.
  • Media Consumers: Users who watch a lot of videos and want a vibrant screen with good visibility.
  • Everyday Users: Users who want a well-rounded phone with a strong balance of features and a long-lasting battery.
  • Users wanting to capture high quality photos: Users that want a good all round camera.
  • Users who want a durable phone: Users that want a phone with good screen protection.
  • Those looking for good audio: Users that need the best audio quality available.

Use Cases:

  • Playing graphically demanding mobile games.
  • Binge-watching movies or TV shows on a large, bright display.
  • Navigating outdoors in bright sunlight with good screen visibility.
  • Daily use with a need for long-lasting battery and fast charging.
  • Users wanting good all-round cameras and video for everyday use.
  • Users looking for the best audio quality for listening to music.

4. Decision Framework

Here are three key questions buyers should consider:

  1. What is my primary use case? (e.g., selfies, gaming, everyday use, video recording)
  2. Do I prioritize display quality or camera versatility? (e.g., high refresh rates and brightness vs wide-angle and macro lenses)
  3. Do I need the newest features or is a slightly older phone acceptable? (e.g., latest Android, better chipsets)

Scenario-Based Recommendations:

  • Scenario 1: Social Media & Selfies - Choose the vivo V21 5G for its superior front camera.
  • Scenario 2: Gaming and Media Consumption - Choose the Xiaomi Poco M6 Pro for its smoother display, better performance and longer battery life.
  • Scenario 3: Versatile Everyday Use - Choose the Xiaomi Poco M6 Pro for a more balanced all-round experience.
  • Scenario 4: Users on a budget that need better front facing video - Choose the vivo V21 5G for its superior front camera and 4k video with OIS capabilities.
  • Scenario 5: Users that need the best audio quality - Choose the Xiaomi Poco M6 Pro for its Dolby Atmos, Hi-Res Audio and Stereo Speakers.

Final Recommendation:

If I were choosing, I would go for the Xiaomi Poco M6 Pro.

Reasoning: While the vivo V21 5G has a stronger front camera for selfies and a macro lens, the Xiaomi Poco M6 Pro is newer, offers superior performance, a much brighter display, a smoother 120hz refresh rate, significantly longer battery life, and faster charging. The Xiaomi Poco M6 Pro will be a much better all round device as it offers a better and more balanced experience in most of the areas that are considered most important. The M6 Pro also has better audio, and more durable build quality. For my personal needs, the brighter, smoother display, and better performance are more valuable than the better front camera of the V21 5G. The Poco M6 Pro has the best balance for the average consumer.

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.