Xiaomi Mi 10T 5G vs vivo V21 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date October 13, 2020 May 6, 2021
Release Year 2020 2021

Physical

Volume 117.31 cm³ 86.15 cm³
Screen Size to Weight Ratio 3.09 "/g 3.66 "/g
Weight 216 g 176 g
Height 165.1 mm 159.7 mm
Width 76.4 mm 73.9 mm
Thickness 9.3 mm 7.3 mm
Foldable Design No No
Available Colors
  • Cosmic Black
  • Lunar Silver
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle

Display

Screen Size 6.67 " 6.44 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.2 % 84.8 %
Pixel Density 395 PPI 409 PPI
Refresh Rate 144 Hz 90 Hz
Typical Brightness 500 nits 500 nits
HBM Brightness N/A N/A
Peak Brightness 650 nits N/A

Hardware

Battery Capacity per Screen Area 112.39 mAh/in² 96.45 mAh/in²
Battery Density 42.62 mAh/cm³ 46.43 mAh/cm³
Battery Capacity 5000 mAh 4000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250 Snapdragon 865 5G (7 nm+) Mediatek Dimensity 800U (7 nm)
CPU Octa-core (1x2.84 GHz Cortex-A77 & 3x2.42 GHz Cortex-A77 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 650 Mali-G57 MC3

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 10 11
Maximum OS Version 11

Comparison Summary

1. Specifications Comparison

Design

FeatureXiaomi Mi 10T 5Gvivo V21 5GPractical Impact
Dimensions165.1 × 76.4 × 9.3 mm159.7 × 73.9 × 7.3 mmMi 10T 5G is larger and bulkier, potentially less comfortable for one-handed use. V21 5G is slimmer and easier to pocket.
Weight216g176gV21 5G is significantly lighter, making it more comfortable for extended use and carrying around.
Build Quality (Screen Protection)Corning Gorilla Glass 5UnknownMi 10T 5G has better screen protection against scratches and drops.

Display

FeatureXiaomi Mi 10T 5Gvivo V21 5GPractical Impact
Size6.67"6.44"Mi 10T 5G offers a slightly larger viewing area, which might be preferred for media consumption and gaming.
Resolution1080x24001080x2400Identical sharpness.
PPI395409Negligible difference in pixel density.
TechnologyIPS LCDAMOLEDV21 5G has superior contrast, deeper blacks, more vibrant colors, and better power efficiency, especially with dark mode.
Refresh Rate144Hz90HzMi 10T 5G has smoother scrolling, animations, and gaming experience.
Brightness0 nits0 nitsUnable to compare brightness without specifications

Performance

FeatureXiaomi Mi 10T 5Gvivo V21 5GPractical Impact
ChipsetQualcomm Snapdragon 865 5G (7 nm+)Mediatek Dimensity 800U (7 nm)Mi 10T 5G has a significantly more powerful chipset, leading to faster app loading, smoother multitasking, and better gaming performance.
AnTuTu Score742,400343,150Mi 10T 5G offers considerably faster performance in demanding tasks.
GPUAdreno 650Mali-G57 MC3Mi 10T 5G has a more powerful GPU, resulting in better graphics performance for gaming and other graphically intensive applications.

Camera

FeatureXiaomi Mi 10T 5Gvivo V21 5GPractical Impact
Main Camera64MP, f/1.89, 1/1.7" sensor64MP, f/1.79V21 5G's slightly wider aperture might offer slightly better low-light performance. Mi 10T 5G has a larger sensor size which can mean better image quality
Ultrawide Camera13MP, f/2.4, 1/3.06" sensor8MP, f/2.2Mi 10T 5G captures more detailed ultrawide photos.
Macro Camera5MP, f/2.4, 1/5" sensor2MP, f/2.4Mi 10T 5G captures more detailed macro shots.
Selfie Camera20MP, f/2.4, 1/3.4" sensor44MP, f/2.0, 1/2.65" sensorV21 5G captures significantly more detailed selfies, has better low-light performance, and a larger sensor for potentially better image quality.
Video RecordingUp to 8K@30fps with EISUp to 4K@30fps with OISMi 10T 5G allows for higher resolution video recording (8K), while V21 5G offers optical image stabilization (OIS) for smoother videos, especially in low light.

Battery

FeatureXiaomi Mi 10T 5Gvivo V21 5GPractical Impact
Capacity5000mAh4000mAhMi 10T 5G is likely to offer significantly longer battery life, especially for power users.
Charging33W Fast Charging33W Fast ChargingBoth phones offer similar fast charging capabilities.

Other

FeatureXiaomi Mi 10T 5Gvivo V21 5GPractical Impact
Operating SystemAndroid 10 (upgradable to 11)Android 11V21 5G has a newer OS out of the box, but Mi 10T 5G can be upgraded.
WiFiWi-Fi 6Wi-Fi 5Mi 10T 5G has support for Wifi 6, which is newer. This would allow for faster speeds and lower latency if connected to a Wifi 6 router.
AudioStereo SpeakersBasic audio featuresMi 10T 5G provides a more immersive audio experience for media consumption and gaming.

2. Key Differences Analysis

Xiaomi Mi 10T 5G Advantages:

  • Significantly more powerful performance: Snapdragon 865 provides a much smoother and faster experience, especially for gaming and demanding apps.
  • Larger Battery: Offers potentially much better battery life, especially crucial for heavy users.
  • Higher Refresh Rate Display: 144Hz display provides smoother animations and a more responsive feel.
  • 8K Video Recording: Supports 8K video recording for higher quality videos.
  • Stereo Speakers: Better sound quality and immersion.

Practical Implications: The Mi 10T 5G is better for users who prioritize performance, battery life, and a smooth display. It's ideal for gamers, heavy multitaskers, and those who consume a lot of media.

vivo V21 5G Advantages:

  • Lighter and Slimmer Design: More comfortable to hold and carry around.
  • AMOLED Display: Offers superior contrast, deeper blacks, and more vibrant colors.
  • Better Selfie Camera: Higher resolution and wider aperture for better selfie quality.
  • Optical Image Stabilization (OIS): Results in smoother videos, especially in low light.

Practical Implications: The vivo V21 5G is better for users who prioritize design, display quality, and selfie camera performance. It's a good choice for social media enthusiasts and those who value a lightweight and stylish phone.

Trade-offs:

  • The Mi 10T 5G is bulkier and heavier than the V21 5G.
  • The V21 5G has a less powerful processor compared to the Mi 10T 5G.
  • The Mi 10T 5G has an LCD screen versus the V21 5G's AMOLED, which might be preferred by some users, though AMOLED is generally considered superior.

3. User Profiles & Recommendations

Xiaomi Mi 10T 5G:

  • Ideal User: Gamers, power users, media consumers, and those who prioritize performance and battery life above all else.
  • Use Cases:
    • Playing graphically demanding mobile games.
    • Multitasking between numerous apps.
    • Watching videos for extended periods without needing to recharge frequently.
    • Using the phone for productivity tasks.
  • Price-to-Value: Offers excellent value for users seeking flagship-level performance at a mid-range price point.

vivo V21 5G:

  • Ideal User: Social media enthusiasts, selfie lovers, fashion-conscious users, and those who value a lightweight and stylish phone with a good display.
  • Use Cases:
    • Taking high-quality selfies and group photos.
    • Creating social media content.
    • Watching videos and browsing photos with vibrant colors and deep blacks.
    • Carrying a lightweight phone comfortably.
  • Price-to-Value: Provides good value for users focused on design, display, and selfie camera capabilities.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? This will help narrow down the choices based on affordability.
  2. What are your primary use cases? (Gaming, photography, social media, productivity, etc.) This will help determine which features are most important.
  3. Do you prefer a lightweight design or maximum performance? This will help decide between the V21 5G's portability and the Mi 10T 5G's power.

Scenario-Based Recommendations:

  • Scenario 1: Mobile Gamer: Choose the Xiaomi Mi 10T 5G for its superior performance, high refresh rate display, and larger battery.
  • Scenario 2: Social Media Influencer: Choose the vivo V21 5G for its excellent selfie camera, lightweight design, and vibrant AMOLED display.
  • Scenario 3: Everyday User: The decision depends on whether you prioritize performance (Mi 10T 5G) or design and display (vivo V21 5G).

My Choice

I would choose the Xiaomi Mi 10T 5G. While the Vivo V21 5G has a better screen with its AMOLED Display, I value performance and battery life above all else in a smartphone. The Snapdragon 865 is a significantly more powerful chipset than the Dimensity 800U, which translates to a smoother and more responsive experience in all aspects of phone usage, from gaming to multitasking. The larger 5000mAh battery is also a major plus, ensuring that the phone can last through a full day of heavy use. While the Mi 10T 5G is bulkier and heavier, I am willing to trade portability for the performance and battery advantages it offers. The higher refresh rate is the cherry on top and would make the phone feel much smoother in day to day 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.

Key Strengths:

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

Bridging technical complexity with engaging, accessible narratives.