vivo V21 5G vs Xiaomi Poco F6 Pro - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 6, 2021 May 23, 2024
Release Year 2021 2024

Physical

Volume 86.15 cm³ 98.95 cm³
Screen Size to Weight Ratio 3.66 "/g 3.19 "/g
Weight 176 g 209 g
Height 159.7 mm 160.9 mm
Width 73.9 mm 75 mm
Thickness 7.3 mm 8.2 mm
Foldable Design No No
Available Colors
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle
  • Black
  • White

Display

Screen Size 6.44 " 6.67 "
Resolution 1080 x 2400 1440 x 3200
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.8 % 89 %
Pixel Density 409 PPI 526 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 500 nits 700 nits
HBM Brightness N/A 1200 nits
Peak Brightness N/A 4000 nits

Hardware

Battery Capacity per Screen Area 96.45 mAh/in² 112.39 mAh/in²
Battery Density 46.43 mAh/cm³ 50.53 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Mali-G57 MC3 Adreno 740

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 14
Maximum OS Version 17

Comparison Summary

Smartphone Comparison: vivo V21 5G vs. Xiaomi Poco F6 Pro

1. Specifications Comparison

Featurevivo V21 5GXiaomi Poco F6 ProPractical Impact
Design
Launch Date2021-05-062024-05-23Xiaomi Poco F6 Pro is significantly newer, likely benefiting from more modern technologies.
Dimensions159.7 × 73.9 × 7.3 mm160.9 × 75 × 8.2 mmXiaomi Poco F6 Pro is slightly larger and thicker, potentially less comfortable for one-handed use and pocketing.
Weight176g209gvivo V21 5G is noticeably lighter, making it more comfortable for extended use.
Display
Size6.44"6.67"Xiaomi Poco F6 Pro has a slightly larger display, providing a more immersive viewing experience for media consumption.
Resolution1080x24001440x3200Xiaomi Poco F6 Pro offers a significantly sharper and more detailed display, with crisper text and images.
Pixel Density409 PPI526 PPIXiaomi Poco F6 Pro provides significantly sharper images and text, leading to enhanced clarity.
TechnologyAMOLEDAMOLEDBoth use AMOLED technology, offering vibrant colors and deep blacks.
Refresh Rate90Hz120HzXiaomi Poco F6 Pro offers smoother scrolling and animations, enhancing the overall user experience.
Brightness0 nits4000 nitsXiaomi Poco F6 Pro offers dramatically better outdoor visibility in bright sunlight. The vivo V21 5G brightness is unknown.
Performance
ChipsetMediatek Dimensity 800U (7 nm)Qualcomm Snapdragon 8 Gen 2 (4 nm)Xiaomi Poco F6 Pro's chipset is significantly more powerful, offering faster app loading, smoother multitasking, and superior gaming performance.
AnTuTu Score343,1501,642,770Xiaomi Poco F6 Pro demonstrates vastly superior performance, handling demanding tasks effortlessly.
GPUMali-G57 MC3Adreno 740Xiaomi Poco F6 Pro's GPU is significantly more powerful, leading to better graphics rendering and gaming experience.
Battery
Capacity4000mAh5000mAhXiaomi Poco F6 Pro has a larger battery, potentially offering longer battery life on a single charge.
Charging33W Fast Charging120W Fast ChargingXiaomi Poco F6 Pro charges significantly faster, reducing downtime.
FeaturesNon-removableReverse charging, Non-removable, Xiaomi P2/G1 chipsXiaomi Poco F6 Pro offers reverse charging and dedicated battery management features.
Camera
Standard Camera64MP, f/1.79, 0.80µm50MP, f/1.6, 1/1.55", 1.00µmXiaomi Poco F6 Pro has a larger sensor and bigger pixels, likely leading to better low-light performance, despite lower megapixel count. vivo V21 5G has a higher megapixel count.
Selfie Camera44MP, f/2.0, 1/2.65", 0.70µm16MP, 1/3.06", 1.00µmvivo V21 5G has a higher resolution selfie camera with a larger sensor, potentially better image quality. Xiaomi Poco F6 Pro has bigger pixel size.
Wide Angle Lens8MP, f/2.28MP, f/2.2, 1/2.8", 1.14µmComparable wide-angle lens setup. Xiaomi Poco F6 Pro sensor size and pixel size is larger.
Macro Lens2MP, f/2.42MP, f/2.4, 1/5", 1.75µmBoth have a basic 2MP macro lens. Xiaomi Poco F6 Pro sensor size and pixel size is larger.
Video4K@30fps, OIS8K@24fps, 4K@60fps, EISXiaomi Poco F6 Pro offers higher video resolution and a wide range of frame rates for professional-grade video recording. Both offer stabilization.
Video Features4K Video, OIS8K Video, OISXiaomi Poco F6 Pro has 8k Video.
Camera FeaturesFront FlashFlicker sensor, Noise reduction, RAW, Night modeXiaomi Poco F6 Pro features a more comprehensive set of advanced photo and video features. Vivo V21 5G includes front flash for selfies.
Software
OSAndroid 11Android 14Xiaomi Poco F6 Pro has a more modern OS, offering the latest features and security updates.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 7Xiaomi Poco F6 Pro supports the latest Wi-Fi standards, offering faster speeds and better connectivity.
BluetoothBluetooth 5.1Bluetooth 5.3Xiaomi Poco F6 Pro has a newer version of Bluetooth for better connectivity and efficiency.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoA-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5) ...Xiaomi Poco F6 Pro supports more satellite systems, likely leading to better location accuracy.
SIMDual Nano SIMDual Nano SIMBoth support dual SIM functionality.
Storage
Internal128/256GB256/512/1024GBXiaomi Poco F6 Pro offers significantly more internal storage options for storing photos, videos, and apps.
RAM8GB12/16GBXiaomi Poco F6 Pro offers more RAM, providing better multitasking and responsiveness.
ExpandableNoNoNeither phone offers expandable storage.
Audio
Audio QualityBasic audio featuresDolby Atmos, Hi-Res Audio, Stereo SpeakersXiaomi Poco F6 Pro offers better audio features, such as spatial audio, and stereo speakers for enhanced audio immersion.
Security
Featuresbasic fingerprint sensorbasic fingerprint sensorBoth phones have basic fingerprint sensors.
Build Quality
Screen ProtectionUnknownUnknownBoth phones have unkown screen protection
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope, RGBXiaomi Poco F6 Pro has an additional RGB sensor.

2. Key Differences Analysis

vivo V21 5G Advantages:

  • Lighter Weight: Significantly lighter (33g difference) making it more comfortable for extended handling and pocketing.
  • Higher Resolution Selfie Camera: Offers a higher megapixel count and a larger sensor for potentially better selfie image quality.
  • Front Flash for Selfies: This is a useful addition for low light conditions

Xiaomi Poco F6 Pro Advantages:

  • Significantly More Powerful Processor: The Snapdragon 8 Gen 2 provides vastly superior performance for demanding tasks and gaming.
  • Significantly Higher AnTuTu Score: Benchmarks show a massive performance difference, translating to faster app loading and smoother experience.
  • Higher Resolution and Sharper Display: Offers a much sharper and more detailed display with a higher pixel density.
  • Smoother Display with 120Hz: The 120Hz refresh rate makes scrolling and animations smoother.
  • Much Higher Screen Brightness: Provides dramatically better visibility in bright sunlight.
  • Larger Battery & Faster Charging: Offers a significantly larger battery and much faster charging capabilities.
  • Better Primary Camera: Has a larger sensor and pixel size.
  • Higher Quality Video Recording: Supports 8K video and offers a wider range of video recording features.
  • More Modern OS: Comes with a newer version of Android, receiving more updates.
  • Superior Audio: Offers enhanced spatial audio and stereo speakers for a more immersive sound experience.
  • More Internal Storage: Has more internal storage options.
  • More RAM: Comes with more RAM for heavy multitasking.
  • Advanced Sensors: Has a comprehensive sensor suite including an RGB sensor
  • More connectivity options Including the latest Wifi, Bluetooth and satellite technologies

Trade-offs:

  • Weight: The Xiaomi Poco F6 Pro is significantly heavier than the vivo V21 5G.
  • Selfie Camera: The Xiaomi Poco F6 Pro selfie camera is lower resolution, though it does have larger pixels.
  • Price: The Xiaomi Poco F6 Pro is expected to be more expensive, given its higher-end features and performance.

3. User Profiles & Recommendations

vivo V21 5G - Ideal Users:

  • Users seeking a lightweight phone: Ideal for those who prioritize comfort and ease of use for extended periods.
  • Selfie enthusiasts: Those who value a high-resolution selfie camera with a front flash will appreciate the V21 5G.
  • Budget-conscious consumers: Likely to be more affordable than the Poco F6 Pro.
  • Everyday users: Suited for general usage such as social media, browsing, and calling.

Xiaomi Poco F6 Pro - Ideal Users:

  • Power users and gamers: Those who need top-tier performance for demanding apps and games.
  • Media consumers: Those who want the best possible display quality for watching videos and movies.
  • Photography/videography enthusiasts: Users who want access to advanced camera features and video quality.
  • Users needing long battery life: Those who prioritize having a phone that lasts all day with intensive use.
  • Tech enthusiasts: Those who want the latest features, like wifi 7, and the most modern technology.

Specific Use Cases:

  • vivo V21 5G: Great for taking selfies and social media, making calls, and browsing while on the go, especially if weight and ergonomics are primary concerns.
  • Xiaomi Poco F6 Pro: Ideal for mobile gaming, watching high-definition movies and videos, professional photography/videography, or intensive multitasking.

4. Decision Framework

Key Questions for Buyers:

  1. Performance Needs: How important is top-tier performance for gaming and demanding apps?
  2. Display Quality: How much do you value a high-resolution and high-brightness display for media consumption?
  3. Battery Life: Do you require a phone with all-day battery life and fast charging?

Scenario-Based Recommendations:

  • Scenario 1: Lightweight and Budget-Friendly: If your budget is limited and weight is a primary concern, the vivo V21 5G is the better choice. It has a decent selfie camera and is lighter.
  • Scenario 2: High Performance and Display: If performance, display quality, and video features are paramount, the Xiaomi Poco F6 Pro is a much better choice.
  • Scenario 3: All-Rounder: For a balance of performance and features, the Xiaomi Poco F6 Pro is superior, but at an expected higher price.

My Choice

I would choose the Xiaomi Poco F6 Pro. While the vivo V21 5G has its merits in terms of being lightweight and having a higher resolution selfie camera, the Xiaomi Poco F6 Pro's advantages are far more compelling for my needs. Its superior processor, higher resolution display, longer battery life, and faster charging are critical for a power user like myself. The ability to record 8K video, better camera sensor, and stereo speakers are also major draws. Although it is heavier, the overall benefits of the F6 Pro make it the better option, especially considering the rapid advancements in mobile technology over the last few years. The extra RAM, connectivity, storage and additional sensors make it a much more future proof device.

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
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.