vivo V21 5G vs Xiaomi Redmi 12C - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 6, 2021 January 1, 2023
Release Year 2021 2023

Physical

Volume 86.15 cm³ 113.49 cm³
Screen Size to Weight Ratio 3.66 "/g 3.49 "/g
Weight 176 g 192 g
Height 159.7 mm 168.8 mm
Width 73.9 mm 76.4 mm
Thickness 7.3 mm 8.8 mm
Foldable Design No No
Available Colors
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle
  • Mint Green
  • Graphite Gray
  • Ocean Blue
  • Lavender Purple

Display

Screen Size 6.44 " 6.71 "
Resolution 1080 x 2400 720 x 1650
Aspect Ratio 20:9 21:9
Screen-to-Body Ratio 84.8 % 82.6 %
Pixel Density 409 PPI 268 PPI
Refresh Rate 90 Hz N/A
Typical Brightness 500 nits 500 nits
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 96.45 mAh/in² 111.05 mAh/in²
Battery Density 46.43 mAh/cm³ 44.06 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Mediatek MT6769Z Helio G85 (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 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0, OTG microUSB 2.0

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version

Comparison Summary

Smartphone Comparison: vivo V21 5G vs. Xiaomi Redmi 12C

1. Specifications Comparison

Featurevivo V21 5GXiaomi Redmi 12CPractical Impact
Design
Dimensions159.7 × 73.9 × 7.3 mm168.8 × 76.4 × 8.8 mmV21 5G is more compact and easier to handle one-handed. Redmi 12C is bulkier and less pocketable.
Weight176g192gV21 5G is significantly lighter, making it more comfortable for prolonged use. Redmi 12C is heavier and might feel tiring after a while.
Display
Size6.44"6.71"Redmi 12C has a slightly larger display, potentially offering a more immersive viewing experience.
Resolution1080x2400720x1650V21 5G offers much sharper text and images due to its higher resolution, resulting in a better overall visual quality. Redmi 12C's display is less sharp, leading to potential pixelation.
PPI409268V21 5G provides significantly higher pixel density, leading to clearer details and smoother images. The Redmi 12C will appear less sharp.
TechnologyAMOLEDIPS LCDV21 5G's AMOLED display has deeper blacks, better contrast, and more vibrant colors, enhancing the multimedia experience. Redmi 12C's IPS LCD offers a decent display but lacks the vibrancy of AMOLED.
Refresh Rate90Hz60HzV21 5G's 90Hz refresh rate provides smoother animations and scrolling. Redmi 12C's 60Hz is less smooth, and noticeable especially when gaming or scrolling through content.
Brightness0 nits0 nitsBoth devices have the same reported peak brightness which makes it difficult to compare their real life outdoor visibility. More information needed.
Performance
ChipsetDimensity 800U (7 nm)Helio G85 (12 nm)V21 5G's chipset is more powerful and efficient, offering faster app loading and better multitasking. Redmi 12C is adequate for basic tasks but struggles with demanding apps.
AnTuTu Score343,150225,154V21 5G has significantly higher performance, enabling smoother gameplay and faster overall responsiveness. Redmi 12C is more prone to slowdowns.
GPUMali-G57 MC3Mali-G52 MC2V21 5G's GPU provides better graphics performance, resulting in smoother gaming experiences. Redmi 12C's GPU is less powerful for gaming.
Battery
Capacity4000mAh5000mAhRedmi 12C's larger battery is expected to provide longer battery life. Actual usage will depend on optimization and user behavior, but Redmi 12C is more likely to last a full day.
Charging33W Fast Charging10W ChargingV21 5G charges much faster, reducing downtime when recharging. Redmi 12C's slower charging takes longer to reach full charge.
Camera
Standard Camera64MP, f/1.7950MP, f/1.8V21 5G captures more detailed photos in good lighting due to higher megapixel count and wider aperture. Both perform adequately, but the V21 5G has an edge.
Selfie Camera44MP, f/2.05MPV21 5G captures significantly higher quality and more detailed selfie photos. The Redmi 12C's selfie camera is very basic.
Wide Angle Lens8MP, f/2.2NoneV21 5G can capture wide angle shots, adding versatility. Redmi 12C lacks this functionality.
Macro Lens2MP, f/2.42MP, f/2.4Both have basic macro capabilities for close-up shots, performance is unlikely to be hugely different.
Video4K@30fps, OIS, Slow-mo1080p@30fps, No Slow-moV21 5G can record higher resolution videos with better stabilization thanks to OIS, resulting in professional-looking footage. Redmi 12C records basic 1080p video without stabilization or slow-mo.
DxOMarkNot TestedMain: 45, Photo: 50, Video: 43Only the Redmi 12C has a DxOMark score. It provides a reasonable insight into the quality of its camera capabilities. The vivo V21 is not tested and needs an external review.
Software
OSAndroid 11Android 12Redmi 12C comes with a newer version of Android out of the box. Both will have manufacturer specific UI on top
Connectivity
Wi-Fi802.11a/b/g/n/ac802.11a/b/g/n/acBoth phones support dual-band Wi-Fi, enabling fast connections on compatible networks.
Bluetooth5.1, Apt-X, LDAC5.1V21 5G offers better Bluetooth codec support with Apt-X and LDAC for higher-quality audio.
SIMDual Nano SIMMicro + Nano SIMBoth devices support dual SIM functionality, but Redmi 12C uses a Micro SIM instead of two Nano SIMs.
Storage
Internal128/256GB32/64/128GBV21 5G offers larger storage options, providing more space for apps, media and files. Redmi 12C has lower storage options.
RAM8GB3/4/6GBV21 5G has more RAM, allowing for smoother multitasking and more efficient handling of memory-intensive apps. Redmi 12C may be slower with multiple apps open.
ExpandableNoNoNeither phone offers expandable storage, so users are limited to internal storage capacity.
Audio
Audio QualityBasic featuresBasic featuresBoth devices offer basic audio quality. No difference.
Security
Fingerprint sensorBasicRear mountedBoth devices offer basic fingerprint sensor biometric security.
Build Quality
Screen protectionUnknownUnknownScreen protection not specified for either device.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Motion: Accelerometer; Proximity: Ultrasonic proximity virtualvivo V21 5G offers a more comprehensive sensor package, including a gyroscope which is useful for gaming and VR apps, where as the Redmi 12C uses an ultrasonic sensor.

2. Key Differences Analysis

vivo V21 5G Advantages:

  • Superior Display: AMOLED panel with higher resolution and refresh rate (90Hz) for a much more vibrant and smoother visual experience.
  • Better Performance: More powerful chipset and GPU for smoother multitasking, faster app loading, and better gaming performance.
  • Higher Quality Cameras: Significantly better selfie camera, with a dedicated wide-angle lens, along with better video quality.
  • Faster Charging: 33W fast charging for quicker top-ups.
  • More RAM: 8GB of RAM compared to Redmi 12C's 3/4/6GB options.
  • More comprehensive sensor package: Gyroscope for enhanced gaming and VR apps

Xiaomi Redmi 12C Advantages:

  • Larger Battery: 5000 mAh battery, likely providing longer battery life,
  • Newer OS out of the Box: Ships with Android 12
  • Lower Price: Usually positioned as a more affordable option.
  • DxOmark Score: Has a camera score on DxOmark, useful for a point of reference for comparison.

Trade-offs:

  • vivo V21 5G: More expensive, smaller battery, older operating system out of the box.
  • Xiaomi Redmi 12C: Lower resolution display, weaker performance, and a basic camera setup.

3. User Profiles & Recommendations

Ideal User for vivo V21 5G:

  • Multimedia Enthusiasts: Users who prioritize display quality for watching videos and browsing content.
  • Social Media Lovers: Those who want high-quality selfies and vlogging capabilities.
  • Mobile Gamers: Users who value smoother performance for playing games.
  • Power Users: Those who want smooth multitasking and faster app loading.

  • Specific Use Cases: Watching high-resolution content, recording videos and vlogs, playing graphic-intensive games, editing photos/videos, and intensive multitasking.

Ideal User for Xiaomi Redmi 12C:

  • Budget-Conscious Buyers: Users looking for an affordable smartphone for basic use.
  • Users Prioritizing Battery Life: Those who need a phone to last a full day on a single charge.
  • Basic Smartphone Users: Individuals who need a phone for calls, messaging, and basic social media browsing.

  • Specific Use Cases: Daily use for basic tasks, social media browsing, streaming audio, light gaming, or a secondary device with long battery life.

4. Decision Framework

Key Questions to Consider:

  1. What is my budget? The Redmi 12C is more affordable, while the V21 5G offers better features at a higher price.
  2. How important is display quality? If screen clarity and vibrancy are crucial, the V21 5G is the clear winner.
  3. How important is battery life vs charging speed? If you prioritize a longer battery, the Redmi 12C is better, while the vivo is better if you need fast charging.

Scenario-Based Recommendations:

  • Scenario 1: High-Quality Multimedia Consumption: Choose the vivo V21 5G for the best display, and better performance.
  • Scenario 2: Budget and Battery Life Priority: Choose the Xiaomi Redmi 12C for its longer battery life and lower price.
  • Scenario 3: Balanced Performance and Price: The vivo V21 5G offers a better experience, if your budget allows it, otherwise go for the Redmi 12C.

My Choice

If I were choosing between these two phones, I would select the vivo V21 5G. While the Xiaomi Redmi 12C offers a larger battery and a lower price, the advantages of the vivo V21 5G are more compelling for my needs. The superior AMOLED display, smoother performance, higher quality cameras, faster charging, and higher RAM are features I value more in a smartphone. While battery life is important, the 33W fast charging on the V21 5G helps mitigate this drawback. For my use case of media consumption, photography, and light gaming, the V21 5G is a better fit despite its slightly higher cost. However, if budget was a strong constraint, the Redmi 12C would be adequate for basic tasks.

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.