vivo V21 5G vs Xiaomi Redmi Note 11 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 6, 2021 February 9, 2022
Release Year 2021 2022

Physical

Volume 86.15 cm³ 95.71 cm³
Screen Size to Weight Ratio 3.66 "/g 3.59 "/g
Weight 176 g 179 g
Height 159.7 mm 159.9 mm
Width 73.9 mm 73.9 mm
Thickness 7.3 mm 8.1 mm
Foldable Design No No
Available Colors
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle
  • Twilight Blue
  • Graphite Gray
  • Star Blue

Display

Screen Size 6.44 " 6.43 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.8 % 84.5 %
Pixel Density 409 PPI 409 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 500 nits 700 nits
HBM Brightness N/A N/A
Peak Brightness N/A 1000 nits

Hardware

Battery Capacity per Screen Area 96.45 mAh/in² 120.93 mAh/in²
Battery Density 46.43 mAh/cm³ 52.24 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Qualcomm SM6225 Snapdragon 680 4G (6 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.4 GHz Kryo 265 Gold & 4x1.9 GHz Kryo 265 Silver)
GPU Mali-G57 MC3 Adreno 610

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 11
Maximum OS Version 13

Comparison Summary

Smartphone Comparison: vivo V21 5G vs. Xiaomi Redmi Note 11

1. Specifications Comparison

Featurevivo V21 5GXiaomi Redmi Note 11Practical Impact
Design
Launch Date2021-05-062022-02-09Redmi Note 11 is newer by 9 months, potentially having longer software support
Dimensions159.7 × 73.9 × 7.3 mm159.9 × 73.9 × 8.1 mmRedmi Note 11 is slightly thicker; both have similar height and width, implying comparable in-hand feel
Weight176g179gNegligible weight difference, both feel similarly light
Display
Size6.44"6.43"Practically identical screen sizes, both are comfortable for one-handed use
Resolution1080x24001080x2400Both provide sharp visuals, no discernible difference in clarity
Pixel Density409 PPI409 PPIIdentical sharpness
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks
Refresh Rate90Hz90HzBoth provide smoother scrolling and animations compared to standard 60Hz displays
Brightness0 nits1000 nitsRedmi Note 11 screen is significantly brighter, offering superior outdoor visibility, especially in direct sunlight
Performance
ChipsetMediatek Dimensity 800U (7 nm)Qualcomm Snapdragon 680 (6 nm)V21 5G's Dimensity 800U offers better performance than the Snapdragon 680 in general tasks and gaming
AnTuTu Score343,150314,000V21 5G has marginally higher benchmark score, indicating potentially smoother performance in demanding tasks
GPUMali-G57 MC3Adreno 610Different GPUs; Dimensity 800U's Mali GPU generally offers higher graphics performance than Snapdragon 680's Adreno GPU
Battery
Capacity4000mAh5000mAhRedmi Note 11 has a significantly larger battery, likely offering longer battery life on a single charge
Charging33W fast charging33W fast chargingBoth phones charge at the same rate
FeaturesNon-removableReverse charging, Non-removableRedmi Note 11 can be used to charge other devices
Camera
Rear (Main)64MP, f/1.7950MP, f/1.8V21 5G has higher resolution and slightly wider aperture, suggesting potentially better low light performance
Front (Selfie)44MP, f/2.0, 1/2.65" sensor13MP, f/2.4, 1/3.1" sensorV21 5G boasts a much higher-resolution front camera with wider aperture and larger sensor, better for selfies and videos
Wide Angle Lens8MP, f/2.28MP, f/2.2Comparable wide-angle lens performance
Depth SensorNone2MP, f/2.4Redmi Note 11 has an additional depth sensor for enhanced portrait mode
Macro Lens2MP, f/2.42MP, f/2.4Both phones have a macro lens for close-up shots
Video4K@30fps with OIS, 1080p@60fps1080p@30fpsV21 5G supports 4K video recording and Optical Image Stabilization (OIS) for smoother video
Software
OSAndroid 11Android 11 with upgrade to 13Redmi Note 11 is guaranteed to get OS updates to Android 13, while the V21 5G may not receive future updates
Connectivity
Wi-FiWi-Fi ac, dual-bandWi-Fi ac, dual-band, MIMOBoth offer fast Wi-Fi; Note 11 includes MIMO for more reliable Wi-Fi connections
Bluetooth5.1, APT-x, LDAC5.0, EDR, HIDV21 5G offers newer Bluetooth version with higher-quality audio codecs, while Note 11 supports EDR/HID
Storage
Internal128/256GB64/128/256GBBoth offer good storage options, Redmi Note 11 has an additional 64GB option
RAM8 GB4/6/8 GBBoth devices have RAM options, V21 comes with 8GB standard, Note 11 offers a broader range in options.
ExpandableNoNoNeither phone has expandable storage, limiting storage capacity
Audio
AudioBasic AudioStereo SpeakersRedmi Note 11 provides better audio experience with stereo speakers.
Security
FingerprintBasic fingerprint sensorSide-mounted sensorRedmi Note 11 has faster and more convenient side-mounted fingerprint reader
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 3Redmi Note 11 offers better screen protection with Gorilla Glass 3, which is significantly better than unknown glass.

2. Key Differences Analysis

vivo V21 5G Advantages:

  • Superior Front Camera: 44MP with a larger sensor and wider aperture for significantly better selfies and video calls, especially in low light.
  • Better Video Recording: 4K video recording with Optical Image Stabilization (OIS), resulting in high-quality, stable videos.
  • Better Performance: Higher AnTuTu score and a generally more powerful chipset (Dimensity 800U) for smoother performance in demanding tasks and gaming.
  • Newer Bluetooth: Bluetooth 5.1 with APT-X and LDAC for improved connectivity and audio quality.

Xiaomi Redmi Note 11 Advantages:

  • Larger Battery: 5000mAh battery compared to 4000mAh, likely providing considerably longer battery life.
  • Significantly Brighter Display: 1000 nits vs 0 nits, making it much better for outdoor visibility, especially under direct sunlight.
  • Stereo Speakers: Better audio experience, enhancing media consumption and gaming.
  • Reverse Charging: Ability to charge other devices using the phone.
  • Expandable Software: Guaranteed OS update to Android 13, meaning newer features and longer software support than the V21 5G, whose max version is unknown.
  • Screen Protection: Corning Gorilla Glass 3.

Trade-offs:

  • The V21 5G prioritizes camera and performance, while the Redmi Note 11 focuses on battery life, display brightness, and screen protection.
  • V21 5G does not have expandable storage, same as Redmi Note 11
  • Redmi Note 11 has the benefit of reverse charging but no OIS.

3. User Profiles & Recommendations

vivo V21 5G Ideal User:

  • Selfie Enthusiasts: Users who prioritize high-quality front-facing camera performance for selfies, vlogging, and video calls.
  • Social Media Creators: Those who often record videos and need good stabilization and 4K quality.
  • Mobile Gamers: Users who want slightly better performance in graphic intensive games and daily tasks.
  • Users with good charging habits: Since battery is lower, it would suit someone who has easy access to charging.

Xiaomi Redmi Note 11 Ideal User:

  • Outdoor Users: Individuals who need a screen that is easily visible under bright sunlight.
  • Heavy Phone Users: Those who need all day battery life.
  • Media Consumers: People who consume a lot of videos and music who want the immersive experience from stereo speakers.
  • Budget-Conscious Users: Those who want a reliable phone with strong battery performance and screen protection
  • Users who value longer software support: Those that want a guaranteed Android 13 OS

Specific Use Cases:

  • vivo V21 5G: Ideal for vlogging, social media content creation, detailed video calls, and playing mobile games.
  • Xiaomi Redmi Note 11: Best for outdoor use, long trips, daily tasks, media consumption, and listening to music.

4. Decision Framework

Key Questions for Buyers:

  1. Camera Priority: How important is the front camera for selfies and video recording? If this is high, consider the V21 5G.
  2. Battery Life vs. Performance: Do you need maximum battery life or slightly better performance and video capabilities?
  3. Outdoor Visibility: Will you be using the phone frequently in bright sunlight, such as outside?

Scenario-Based Recommendations:

  • Scenario 1: Social Media Content Creation: Choose vivo V21 5G for its superior front camera, 4K video with OIS, and good performance.
  • Scenario 2: All-Day Use & Outdoor Use: Choose the Xiaomi Redmi Note 11 for its larger battery, brighter screen, stereo speakers, and software updates.
  • Scenario 3: Balanced Needs: If front camera isn't a major priority, the Xiaomi Redmi Note 11 offers a strong all-rounder experience with better battery life and screen visibility.

My Choice

If I were to choose, I would lean towards the Xiaomi Redmi Note 11. While the vivo V21 5G has a superior front camera and some performance advantages, the Redmi Note 11's significantly larger battery, much brighter display, stereo speakers, guaranteed Android OS upgrade, and reverse charging are more practical benefits for my everyday usage. I also value the screen protection of the Redmi Note 11, and the additional depth sensor. While the front camera of the V21 5G is impressive, I prioritize a phone that can last a full day, is usable outdoors, provides good sound, and is guaranteed to receive a software update. The Redmi Note 11 provides that and provides enough processing power for daily use.

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.