vivo V21 5G vs Xiaomi Redmi 13 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 6, 2021 June 3, 2024
Release Year 2021 2024

Physical

Volume 86.15 cm³ 106.77 cm³
Screen Size to Weight Ratio 3.66 "/g 3.31 "/g
Weight 176 g 205 g
Height 159.7 mm 168.6 mm
Width 73.9 mm 76.3 mm
Thickness 7.3 mm 8.3 mm
Foldable Design No No
Available Colors
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle
  • Midnight Black
  • Pink
  • Ocean Blue
  • Sandy Gold

Display

Screen Size 6.44 " 6.79 "
Resolution 1080 x 2400 1080 x 2460
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.8 % 85.1 %
Pixel Density 409 PPI 396 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 500 nits N/A
HBM Brightness N/A 550 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 96.45 mAh/in² 109.10 mAh/in²
Battery Density 46.43 mAh/cm³ 47.11 mAh/cm³
Battery Capacity 4000 mAh 5030 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Mediatek Helio G91 Ultra (12 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.0 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G57 MC3 Mali-G52 MC2

Connectivity

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

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 Redmi 13, highlighting their practical implications:

Design

Featurevivo V21 5GXiaomi Redmi 13Practical Impact
Dimensions159.7 × 73.9 × 7.3 mm168.6 × 76.3 × 8.3 mmXiaomi Redmi 13 is larger and less pocketable; vivo V21 5G is slimmer and easier to hold.
Weight176g205gvivo V21 5G is significantly lighter, making it more comfortable for extended use.
BuildStandardStandardBoth are standard build smartphones, no distinct feature.

Display

Featurevivo V21 5GXiaomi Redmi 13Practical Impact
Size6.44"6.79"Xiaomi Redmi 13 offers a larger viewing area, better for media consumption.
Resolution1080x24001080x2460Both offer similar sharpness; differences are negligible for daily use.
PPI409396Similar pixel densities, both offer sharp displays.
TechnologyAMOLEDIPS LCDvivo V21 5G provides richer colors, deeper blacks, and better contrast; superior viewing experience
Refresh Rate90Hz90HzBoth offer smooth scrolling and animations.
Brightness0 nits0 nitsBoth have identical brightness capabilities.

Performance

Featurevivo V21 5GXiaomi Redmi 13Practical Impact
ChipsetMediatek Dimensity 800U (7 nm)Mediatek Helio G91 Ultra (12 nm)vivo V21 5G has a more efficient and powerful chipset, resulting in faster app loading and smoother performance.
Antutu Score343,150269,266vivo V21 5G is more responsive and better for demanding tasks.
GPUMali-G57 MC3Mali-G52 MC2vivo V21 5G offers slightly better graphics performance, suitable for gaming.

Camera

Featurevivo V21 5GXiaomi Redmi 13Practical Impact
Main Camera64MP, f/1.79108MP, f/1.8Xiaomi Redmi 13 captures more detailed images, especially in good lighting. vivo V21 5G has better low-light performance due to the wider aperture
Selfie Camera44MP, f/2.0, 1/2.65" sensor (Samsung S5KGH1), 0.70µm pixels13MPvivo V21 5G has a much higher resolution front camera, offering more detail.
Wide Angle Lens8MP, f/2.2N/Avivo V21 5G has a dedicated wide-angle lens for capturing more in the scene.
Portrait (Depth) LensN/A2MP, f/2.4Xiaomi Redmi 13 offers a dedicated depth sensor for portrait shots with bokeh effect.
Macro Lens2MP, f/2.4N/Avivo V21 5G can take dedicated close-up shots.
Video4K@30fps with OIS, 1080p@30/60fps with OIS1080p@30fpsvivo V21 5G records higher quality videos and offers image stabilization for smoother footage
Video StabilizationOISNovivo V21 5G offers optical image stabilization leading to more stable video recording.

Battery

Featurevivo V21 5GXiaomi Redmi 13Practical Impact
Capacity4000mAh5030mAhXiaomi Redmi 13 has significantly better battery life, ideal for users away from chargers often.
Charging33W Fast Charging33W Fast ChargingBoth have identical fast charging speeds.
FeaturesNon-removableReverse Charging, Non-removableXiaomi Redmi 13 can be used to charge other devices in a pinch.

2. Key Differences Analysis

vivo V21 5G Advantages:

  • Superior Display: AMOLED screen offers better color vibrancy, deeper blacks, and superior contrast compared to the Redmi 13's LCD. This is noticeable when viewing photos, videos, and dark themed applications.
  • Better Performance: The Dimensity 800U chipset is more powerful than the Helio G91 Ultra, leading to smoother app performance and gaming.
  • Higher Quality Cameras: The higher resolution front camera, along with dedicated wide-angle and macro lenses, provide more versatility and better image quality, especially in selfies and video recording.
  • Optical Image Stabilization (OIS): Offers stable and clearer video recording, and better low light images.
  • Lighter and Slimmer: More comfortable to hold for extended periods and more pocketable.

Xiaomi Redmi 13 Advantages:

  • Larger Display: The larger screen is better for media consumption and multitasking.
  • Significantly Larger Battery: The 5030mAh battery offers notably longer battery life, lasting through the day for most users.
  • Reverse Charging: Can be used to charge other devices, a convenient feature for travelers or emergencies.
  • Newer Bluetooth Version: Bluetooth 5.3 offers slightly better connectivity compared to vivo V21 5G's Bluetooth 5.1.
  • Depth Sensor: Dedicated depth sensor helps create bokeh effect in portrait mode images.
  • Newer OS: Ships with Android 14, giving access to newer software features.

Trade-offs:

  • vivo V21 5G: Smaller battery and older Android OS version.
  • Xiaomi Redmi 13: Lower quality display, less powerful chipset and heavier build.

3. User Profiles & Recommendations

vivo V21 5G:

  • Ideal User: Users who prioritize display quality, camera versatility, and performance in a sleek and lightweight design.
  • Use Cases:
    • Social media enthusiasts and content creators who value good selfie quality, video recording, and quick performance.
    • Users who appreciate a vibrant display for watching videos and gaming on the go.
    • Users who prefer a lighter and slimmer phone for portability.

Xiaomi Redmi 13:

  • Ideal User: Users who prioritize long battery life and a larger screen, and are on a budget.
  • Use Cases:
    • Users who need a phone that can easily last a full day of heavy use, without the need to carry a charger.
    • Users who consume a lot of media, like watching videos and movies and prefer a larger display.
    • Users who want a functional phone that’s not resource heavy.

4. Decision Framework

Key Questions to Consider:

  1. Do you prioritize display quality or battery life? If display is essential, go with the vivo V21 5G; if battery is key, choose the Xiaomi Redmi 13.
  2. Is camera performance a high priority? The vivo V21 5G has a superior camera system (front and rear), while Xiaomi Redmi 13 has a depth camera.
  3. Do you prefer a smaller, lighter phone or a larger one? The vivo V21 5G is slimmer and lighter; Xiaomi Redmi 13 has a larger footprint and is heavier.

Scenario-Based Recommendations:

  • Frequent Traveler: Xiaomi Redmi 13 due to its long-lasting battery, and reverse charging feature.
  • Social Media User: vivo V21 5G due to its superior selfie camera, OIS, and video recording capabilities.
  • Budget-Conscious User: Xiaomi Redmi 13 due to its good value for money.
  • Power User: vivo V21 5G for its faster chipset, smoother performance, and better display.
  • Gaming User: vivo V21 5G due to its better GPU performance.

My Choice

I would choose the vivo V21 5G. While the Xiaomi Redmi 13 has a larger battery and display, the vivo V21 5G's superior AMOLED display, better camera system with OIS, and more powerful chipset align more with my priorities. I value a vibrant display for media consumption and rely on a good camera for both stills and videos. The lighter design also makes the phone easier to handle. The better performance also makes for a more enjoyable usage experience. While the battery is smaller, the faster charging makes up for it somewhat.

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
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Bridging technical complexity with engaging, accessible narratives.