vivo V21 5G vs Xiaomi Mix Flip - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 6, 2021 July 19, 2024
Release Year 2021 2024

Physical

Volume 86.15 cm³ 94.2 cm³
Screen Size to Weight Ratio 3.66 "/g 3.61 "/g
Weight 176 g 190 g
Height 159.7 mm 167.5 mm
Width 73.9 mm 74 mm
Thickness 7.3 mm 7.6 mm
Foldable Design No Yes
Available Colors
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle
  • Black
  • White
  • Purple

Display

Screen Size 6.44 " 6.86 "
Resolution 1080 x 2400 1224 x 2912
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.8 % 87.5 %
Pixel Density 409 PPI 460 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A N/A
Peak Brightness N/A 3000 nits

Hardware

Battery Capacity per Screen Area 96.45 mAh/in² 101.57 mAh/in²
Battery Density 46.43 mAh/cm³ 50.74 mAh/cm³
Battery Capacity 4000 mAh 4780 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G57 MC3 Adreno 750

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version

Comparison Summary

1. Specifications Comparison

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

Design

Featurevivo V21 5GXiaomi Mix FlipPractical Impact
Form FactorStandardFoldableXiaomi Mix Flip folds, offering a more compact size when closed and larger screen when opened. vivo V21 5G is a traditional smartphone.
Dimensions159.7 × 73.9 × 7.3 mm167.5 × 74 × 7.6 mmXiaomi Mix Flip is slightly taller and thicker. vivo V21 5G is more compact and pocketable when unfolded.
Weight176g190gvivo V21 5G is noticeably lighter, which may be more comfortable for long-term use.

Display

Featurevivo V21 5GXiaomi Mix FlipPractical Impact
Size6.44"6.86"Xiaomi Mix Flip offers a significantly larger screen, better for media consumption and multitasking.
Resolution1080x24001224x2912Xiaomi Mix Flip displays sharper images and text with a higher pixel count.
Pixel Density409 PPI460 PPIXiaomi Mix Flip has a noticeably sharper and clearer display.
TechnologyAMOLEDvivo V21 5G has an AMOLED panel, which typically provides richer colors, better contrast, and deeper blacks. The display tech for Xiaomi Mix Flip is unknown, which makes it hard to compare.
Refresh Rate90Hz120HzXiaomi Mix Flip offers slightly smoother scrolling and animations.
Brightness0 nits3000 nitsXiaomi Mix Flip has significantly better outdoor visibility in bright sunlight.

Performance

Featurevivo V21 5GXiaomi Mix FlipPractical Impact
ChipsetMediatek Dimensity 800U (7 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)Xiaomi Mix Flip has a much more powerful and efficient processor, offering drastically better performance.
AnTuTu Score343,1502,250,000Xiaomi Mix Flip offers significantly faster app loading, smoother multitasking, and better gaming performance.
GPUMali-G57 MC3Adreno 750Xiaomi Mix Flip has a much more powerful GPU, resulting in better graphics performance for games and demanding apps.

Camera

Featurevivo V21 5GXiaomi Mix FlipPractical Impact
Main Camera64MP, f/1.79, 0.8µm50MP, f/1.7, 1.0µmXiaomi Mix Flip may perform better in low-light with its larger pixel size, despite lower resolution. vivo V21 5G has a higher resolution primary sensor which may result in more detail in good lighting.
Telephoto/PortraitNone60MP, f/2.0, 0.61µmXiaomi Mix Flip offers a dedicated telephoto/portrait lens for better zoom and portrait shots, which vivo V21 5G lacks.
Selfie Camera44MP, f/2.0, 0.7µm32MP, f/2.0, 0.7µmvivo V21 5G may capture slightly more detailed selfies with higher resolution and a larger sensor.
Wide Angle Lens8MP, f/2.2Nonevivo V21 5G has a dedicated wide angle camera for greater field of view, while Xiaomi Mix Flip does not
Macro Lens2MP, f/2.4Nonevivo V21 5G has a dedicated macro camera for close-up shots, while Xiaomi Mix Flip does not
Video4K@30fps, 1080p@60fps (with OIS)Up to 8K@24fps, 4K@60fps, 1080p@960fps (with HDR)Xiaomi Mix Flip offers far superior video capabilities, including 8K recording and a wide range of slow-motion options.

Battery

Featurevivo V21 5GXiaomi Mix FlipPractical Impact
Capacity4000mAh4780mAhXiaomi Mix Flip offers longer battery life due to a larger capacity battery.
Charging33W Fast Charging67W Fast ChargingXiaomi Mix Flip charges significantly faster, reducing downtime.
Battery FeaturesNon-removableNon-removable, Xiaomi Pengpai G1 chip × 2, Xiaomi Pengpai R1Xiaomi Mix Flip has advanced battery management technology, potentially improving battery health and efficiency.

2. Key Differences Analysis

vivo V21 5G Advantages:

  • Lighter and More Compact: More pocketable and comfortable for longer use (when unfolded).
  • Wide Angle and Macro Lens: Offers more versatility in photography, with dedicated wide-angle and macro cameras, which the Xiaomi Mix Flip lacks.
  • Potentially Higher Detail Selfies: Higher resolution selfie camera, may produce better details.
  • AMOLED Display: Offers vibrant colors and deeper blacks, although we do not know the display technology used by the Xiaomi Mix Flip to compare accurately.

Practical Implications:

  • Great for users who prioritize portability, versatile photography options, and the color quality of the display.
  • More affordable if the price difference is substantial.

Xiaomi Mix Flip Advantages:

  • Foldable Design: Offers a larger screen when open and compact size when folded.
  • Superior Performance: Much faster processor and GPU, better for demanding tasks and gaming.
  • Larger and Sharper Display: Provides an immersive experience for media consumption with better clarity.
  • Significantly Brighter Display: Better for outdoor use in bright sunlight.
  • Better Battery Life and Faster Charging: Longer usage time and quicker recharge.
  • Advanced Camera Capabilities: Dedicated telephoto lens, 8K video, superior slow motion, advanced video features, and potentially better low-light performance with a large pixel size.
  • Newer Android Version and Bluetooth: Offers the latest software features and connectivity.
  • Advanced Battery Features: Has advanced battery technology which may lead to improved battery efficiency.
  • Better Audio Quality: With Dolby Atmos, Stereo speakers, and Hi-Res audio, offering a more immersive audio experience.
  • More Storage and RAM Options: Comes in 256GB, 512GB and 1024GB options, and 12GB and 16GB of RAM, offering better capacity.

Practical Implications:

  • Ideal for users who want a cutting-edge phone with top performance, large display, advanced camera capabilities, and a foldable design.
  • Great for gaming, media creation, and those who require long battery life.

Trade-offs:

  • Xiaomi Mix Flip is heavier and less pocketable and also more expensive.
  • vivo V21 5G has an older processor and software, and a smaller display and battery.

3. User Profiles & Recommendations

vivo V21 5G:

  • Ideal User: Casual users, social media enthusiasts, those who prioritize portability, photography versatility, and a vibrant display at a lower price point.
  • Use Cases:
    • Everyday use, browsing social media, photography, capturing wide-angle/macro photos, watching some videos.
    • Users who prefer a lightweight phone.
    • Users who do not need demanding performance.

Xiaomi Mix Flip:

  • Ideal User: Tech enthusiasts, gamers, content creators, professionals, users who want a premium foldable phone with top-tier performance.
  • Use Cases:
    • Mobile gaming, video editing, heavy multitasking, media consumption, professional photography, travel, business, and other demanding tasks.
    • Users who value having the latest features and technologies.
    • Users who want a large and immersive screen.

4. Decision Framework

Key Questions for Buyers:

  1. Do I need a foldable phone? If you value a larger display experience or compact form when folded, the Xiaomi Mix Flip is the clear choice. If not, the vivo V21 5G is a good option.
  2. What is my primary use case? If your primary use case is browsing, photography, social media, and everyday tasks, the vivo V21 5G will likely be sufficient. However, for heavy gaming, video editing, and content creation, the Xiaomi Mix Flip is a better option.
  3. How important are camera versatility and performance? If you need a wide-angle lens and a macro lens, the vivo V21 5G is better. If you need the highest quality video, a telephoto lens, and better low-light performance, the Xiaomi Mix Flip is better.

Scenario-Based Recommendations:

  • Budget-Conscious User: If you prioritize value for money, the vivo V21 5G is a more budget-friendly option offering a good everyday experience.
  • Power User: For users who need the most powerful and versatile device, the Xiaomi Mix Flip is the clear winner, though it will cost more.
  • Content Creator: If you prioritize video creation, the Xiaomi Mix Flip offers better video recording capabilities, and more advanced features such as high frame rate slow-motion video, and better video resolutions, such as 8k.
  • Photography Enthusiast: If you need versatility with macro and wide angle photography, and you do not need telephoto shots, the vivo V21 5G is a good option, however, if you want the best quality photos, especially in low-light scenarios, the Xiaomi Mix Flip is the better choice.

Final Choice

If I had to choose between these two phones, I would pick the Xiaomi Mix Flip. Here's why:

Even though I value a more compact phone and the versatility provided by a wide angle and macro lens, the significant performance advantages of the Xiaomi Mix Flip, the enhanced display, camera, and battery capabilities make it a much more compelling device. The foldable aspect also provides more flexibility, offering a tablet-like experience when unfolded, which I would find useful for media consumption and multitasking. The superior audio experience and the added performance for heavy gaming, and other demanding tasks is also something that I would value. Despite the higher price tag and the lack of wide angle and macro cameras, the improvements and the cutting edge technology offer the Xiaomi Mix Flip a compelling premium experience.

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.