vivo V21 5G vs Nothing Phone (2a) - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date May 6, 2021 March 12, 2024
Release Year 2021 2024

Physical

Volume 86.15 cm³ 106.1 cm³
Screen Size to Weight Ratio 3.66 "/g 3.53 "/g
Weight 176 g 190 g
Height 159.7 mm 161.7 mm
Width 73.9 mm 76.3 mm
Thickness 7.3 mm 8.6 mm
Foldable Design No No
Available Colors
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle
  • Black
  • Blue
  • White
  • Milk

Display

Screen Size 6.44 " 6.7 "
Resolution 1080 x 2400 1080 x 2412
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.8 % 87.6 %
Pixel Density 409 PPI 394 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness 500 nits 700 nits
HBM Brightness N/A 1100 nits
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 96.45 mAh/in² 111.38 mAh/in²
Battery Density 46.43 mAh/cm³ 47.12 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Mediatek Dimensity 7200 Pro (4 nm)
CPU Octa-core (2x2.4 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (2x2.8 GHz Cortex-A715 & 6x 2.0 Cortex-A510)
GPU Mali-G57 MC3 Mali-G610 MC4

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 14
Maximum OS Version 17

Comparison Summary

Smartphone Comparison: vivo V21 5G vs. Nothing Phone (2a)

1. Specifications Comparison

Featurevivo V21 5GNothing Phone (2a)Practical Impact
Design
Launch Date2021-05-062024-03-12Nothing Phone (2a) is significantly newer, likely with updated software and features.
Dimensions159.7 × 73.9 × 7.3 mm161.7 × 76.3 × 8.6 mmNothing Phone (2a) is slightly larger and thicker, potentially less comfortable for one-handed use.
Weight176g190gvivo V21 5G is lighter, which may be more comfortable for extended periods.
Display
Size6.44"6.7"Nothing Phone (2a) offers a slightly larger viewing area, beneficial for media consumption and gaming.
Resolution1080x24001080x2412Both provide similar sharpness; differences are negligible.
PPI409394Both have similar pixel density, resulting in comparable visual clarity.
TechnologyAMOLEDAMOLEDBoth offer vibrant colors and deep blacks.
Refresh Rate90Hz120HzNothing Phone (2a) offers smoother scrolling and animations, enhancing the overall visual experience.
Brightness0 nits1300 nitsNothing Phone (2a) has significantly better outdoor visibility under bright sunlight.
Performance
ChipsetMediatek Dimensity 800U (7 nm)Mediatek Dimensity 7200 Pro (4 nm)Nothing Phone (2a) has a newer, more efficient chip, providing better performance and power management.
AnTuTu Score343,150688,952Nothing Phone (2a) offers significantly better overall performance, resulting in faster app loading.
GPUMali-G57 MC3Mali-G610 MC4Nothing Phone (2a) likely has better graphics performance, crucial for gaming and graphically intensive apps.
Battery
Capacity4000mAh5000mAhNothing Phone (2a) has a larger battery, likely providing longer battery life on a single charge.
Charging33W Fast Charging45W Fast ChargingNothing Phone (2a) charges faster, reducing downtime.
Battery TypeLi-PolymerLi-IonMinor difference, may not have practical implications for most users.
ChargerIncludedNot includedNothing Phone (2a) users must purchase a charger separately.
Camera
Main Camera64MP (f/1.79)50MP (f/1.88, 1/1.56" sensor)vivo V21 5G has a higher resolution, while Nothing Phone (2a) has a larger sensor which may capture more light.
Front Camera44MP (f/2.0, 1/2.65")32MP (f/2.2, 1/2.74")vivo V21 5G has a higher resolution and wider aperture front camera, potentially better for selfies in low-light.
Wide Angle Lens8MP-vivo V21 5G has a dedicated wide-angle lens, useful for landscape shots.
Macro Lens2MP-vivo V21 5G has a dedicated macro lens for close-up photography.
Wide + Macro-50MP (f/2.2, 1/2.76")Nothing Phone (2a) has a wide + macro camera.
Video4K@30fps with OIS4K@30fps with EISBoth offer 4K recording; vivo V21 5G uses OIS, Nothing Phone (2a) uses EIS for video stabilization.
Video Slow Motion120 fps240 fpsNothing Phone (2a) offers higher frame rate slow-motion.
Camera FeaturesTriple camera, Front Flash, OISDual camera, Night Mode, RAWvivo V21 5G has a triple camera and front flash, while Nothing Phone (2a) has night mode and RAW support.
Software
OSAndroid 11Android 14Nothing Phone (2a) has the latest Android OS, offering more features and security updates.
Connectivity
Wi-FiWi-Fi 5Wi-Fi 6Nothing Phone (2a) has faster and more efficient Wi-Fi.
Bluetooth5.15.3Nothing Phone (2a) has a newer, more power-efficient Bluetooth standard.
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, Galileo, GPS (L1+L5), NavIC SystemNothing Phone (2a) has better GPS coverage and accuracy with more satellite systems.
Storage
Internal128/256 GB128/256 GBBoth offer similar storage options.
RAM8 GB8/12 GBNothing Phone (2a) has an optional 12GB RAM variant, better for multitasking and demanding apps.
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityBasic audio featuresHi-Res Audio, Stereo Speakers, 3 microphonesNothing Phone (2a) offers a superior audio experience.
Security
Fingerprint SensorBasic Fingerprint sensorBasic Fingerprint sensorBoth offer standard fingerprint security.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass 5Nothing Phone (2a) has superior screen protection.
SensorsBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, GyroscopeBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope, GravityNothing Phone (2a) additionally features: Gravity.

2. Key Differences Analysis

vivo V21 5G Advantages:

  • Lighter and Slimmer Design: More comfortable for some users in terms of weight and size.
  • Higher Resolution Front Camera: Potentially better selfie quality.
  • Dedicated Wide-Angle and Macro Lenses: Provides more versatility for photography.
  • Included Charger: Ready to use out-of-the-box

Practical Implications for vivo V21 5G: This phone would suit users who prefer a lighter and more compact phone, value dedicated wide-angle and macro lenses and may prioritize the front camera.

Nothing Phone (2a) Advantages:

  • Significantly Better Performance: Offers faster processing speeds and smoother app usage.
  • Larger, Brighter Display: Better for media consumption and outdoor visibility.
  • Higher Refresh Rate: Smoother scrolling and animations.
  • Significantly Larger Battery: Provides longer battery life.
  • Faster Charging: Reduces charging time.
  • Newer Android OS: Access to the latest features and updates.
  • Better Wi-Fi and Bluetooth: Faster connectivity and improved energy efficiency.
  • Improved GPS: Better location accuracy.
  • Superior Audio Quality: Enhanced sound output with stereo speakers.
  • Better Build Quality Superior screen protection with Corning Gorilla Glass 5.

Practical Implications for Nothing Phone (2a): This phone is better for users who prioritize performance, display quality, battery life and a more premium experience with faster connectivity.

Significant Trade-offs:

  • vivo V21 5G: Loses out significantly on processing performance, display quality, battery life, connectivity and future software updates. It has a more feature rich front camera and additional camera lenses.
  • Nothing Phone (2a): Slightly heavier and bulkier, and requires a separate charger purchase.

3. User Profiles & Recommendations

Ideal User for vivo V21 5G:

  • Users who prioritize a lighter and slimmer design.
  • Individuals who primarily take selfies and value the higher resolution front camera and front flash.
  • Users who want a dedicated wide-angle and macro lens for more versatile photography.
  • Users on a tight budget who need a phone with included charger out of the box.

Use Cases for vivo V21 5G:

  • Casual photography and social media sharing.
  • Basic daily tasks like browsing, calling, and texting.
  • Users who prefer a lighter device for portability.

Ideal User for Nothing Phone (2a):

  • Users who value high performance, a smooth display, and long battery life.
  • Gamers and power users who need a responsive and capable phone.
  • Users who often consume media on their phone and need a brighter display.
  • Those who prefer future-proofed devices with the latest OS.
  • Individuals who prefer better audio quality and wireless standards.

Use Cases for Nothing Phone (2a):

  • Mobile gaming and graphically intensive apps.
  • Streaming high-quality videos and multimedia.
  • Multi-tasking between demanding apps.
  • Outdoor use in bright sunlight.
  • Extended use without frequent charging.

Price-to-Value Ratio:

  • The Nothing Phone (2a) typically offers a better price-to-value ratio, given it provides significantly more features and processing power and is newer.

4. Decision Framework

Key Questions for Buyers:

  1. Performance Needs: Do you prioritize raw processing power and smooth performance, or are you mainly using the phone for basic tasks?
  2. Display and Media Consumption: Do you frequently watch videos, play games, or use your phone outdoors in sunlight?
  3. Battery Life and Charging: Do you need a phone that lasts all day without frequent charging, and is fast charging important?

Scenario-Based Recommendations:

  • Scenario 1: Casual User, Budget-Conscious: If you mainly use your phone for basic tasks like calling, texting, and social media, and you want a lighter and slimmer design with a good front camera and are budget-conscious, the vivo V21 5G might suffice, despite its older components.
  • Scenario 2: Performance and Media Enthusiast: If you game, stream videos, or multitask frequently, the Nothing Phone (2a) is the clear choice due to its superior performance, display, and battery life.
  • Scenario 3: Photography Enthusiast: If you're looking for better camera versatility, and value dedicated wide angle and macro lenses in addition to high resolution selfie camera, the vivo V21 5G could be an option despite its older components. If you prioritise better night mode and image quality on the main camera, and don't require additional camera lenses, Nothing Phone (2a) is the better option.

My Choice

If I were choosing between these two phones, I would select the Nothing Phone (2a). Although it is slightly heavier and larger, and requires a separate purchase of a charger, the advantages it offers are too significant to ignore. The substantial performance boost due to the newer chipset, combined with the higher refresh rate, brighter display, larger battery, faster charging, updated software, and superior audio quality all contribute to a significantly better user experience. The lack of dedicated wide angle and macro lenses is a minor trade-off compared to the overall improvements.

The Nothing Phone (2a) is also much newer (released almost three years after the vivo V21 5G), which provides better future proofing due to longer software update and security patch support. This is crucial for long term 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
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Bridging technical complexity with engaging, accessible narratives.