vivo V21 5G vs Realme C65 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C65
Realme C65
Realme

General

Launch Date May 6, 2021 April 1, 2024
Release Year 2021 2024

Physical

Volume 86.15 cm³ 95.2 cm³
Screen Size to Weight Ratio 3.66 "/g 3.61 "/g
Weight 176 g 185 g
Height 159.7 mm 164.6 mm
Width 73.9 mm 76.1 mm
Thickness 7.3 mm 7.6 mm
Foldable Design No No
Available Colors
  • Arctic White
  • Dusk Blue
  • Sunset Dazzle
  • Purple Nebula
  • Black Milky Way

Display

Screen Size 6.44 " 6.67 "
Resolution 1080 x 2400 720 x 1604
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 84.8 % 85.6 %
Pixel Density 409 PPI 264 PPI
Refresh Rate 90 Hz 90 Hz
Typical Brightness 500 nits 500 nits
HBM Brightness N/A 625 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 96.45 mAh/in² 112.39 mAh/in²
Battery Density 46.43 mAh/cm³ 52.52 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 800U (7 nm) Mediatek 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 USB Type-C 2.0

Software

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

Comparison Summary

1. Specifications Comparison

Design

Featurevivo V21 5GRealme C65Practical Impact
Physical Size159.7 × 73.9 × 7.3 mm164.6 × 76.1 × 7.6 mmRealme C65 is slightly larger and may feel bulkier in hand, making the vivo V21 5G more comfortable for one-handed use.
Weight176g185gvivo V21 5G is lighter, potentially causing less fatigue during extended use.

Display

Featurevivo V21 5GRealme C65Practical Impact
Size6.44"6.67"Realme C65 offers a slightly larger viewing area, which can enhance media consumption.
Resolution1080x2400720x1604vivo V21 5G's higher resolution results in sharper images, text, and videos, leading to a better viewing experience.
PPI409264vivo V21 5G has significantly sharper details, reducing pixel visibility, while Realme C65 will have noticeably less sharpness.
TechnologyAMOLEDIPS LCDvivo V21 5G's AMOLED display offers richer colors, deeper blacks, and better contrast compared to Realme C65's IPS LCD.
Refresh Rate90Hz90HzBoth phones provide a smoother scrolling experience compared to standard 60Hz displays.
Brightness0 nits0 nitsPeak brightness is not specified, limiting the comparison. It is possible it is missing from the data.

Performance

Featurevivo V21 5GRealme C65Practical Impact
ChipsetMediatek Dimensity 800U (7 nm)Mediatek Helio G85 (12 nm)vivo V21 5G's more efficient processor results in faster performance, smoother multitasking, and potentially better battery life depending on the usage pattern.
AnTuTu Score343,150225,154vivo V21 5G offers significantly faster overall performance for demanding tasks and gaming.
GPUMali-G57 MC3Mali-G52 MC2vivo V21 5G's GPU provides better graphics performance, leading to smoother gaming experience.

Camera

Featurevivo V21 5GRealme C65Practical Impact
Standard Lens64MP, f/1.79, 0.80 µm pixels50MP, f/1.8, 1/2.76", 0.64 µm pixelsvivo V21 5G has more resolution and slightly wider aperture, potentially better low-light performance.
Selfie Lens44MP, f/2.0, 1/2.65", 0.70 µm pixels8MP, f/2.0, Unknown pixel sizevivo V21 5G has much higher selfie resolution and likely better details than the Realme C65.
Wide Angle Lens8MP, f/2.2Nonevivo V21 5G offers a wide-angle lens, allowing for more versatile photography (wider views).
Portrait LensNone2MP, f/2.4, 1/5", 1.75 µm pixelsRealme C65 offers a dedicated depth sensor which helps with portrait modes, while the vivo V21 5G might rely on software for that.
Macro Lens2MP, f/2.4Nonevivo V21 5G allows macro shots (close-up details) which the Realme C65 can't.
Video4K@30fps (OIS), 1080p@30/60fps (OIS), 120fps slow-mo1080p@30fps, 120fps slow-movivo V21 5G can record higher-resolution videos (4K) and with image stabilization (OIS), resulting in better quality and smoother footage.
Camera Features4K Video, Triple camera, OIS, Ultra stable, Front Flash etc.Digital zoom, Dual camera, Autofocus etc.vivo V21 5G offers a more feature-rich camera system (OIS, triple camera) for more advanced photography and videography.

Battery

Featurevivo V21 5GRealme C65Practical Impact
Capacity4000mAh5000mAhRealme C65's larger battery potentially translates to significantly longer battery life, especially with less demanding tasks.
Charging33W Fast Charging45W Fast ChargingRealme C65 charges faster than the vivo V21 5G, reducing waiting time.

Other

Featurevivo V21 5GRealme C65Practical Impact
OSAndroid 11Android 14Realme C65 has a newer operating system
Wi-FiWi-Fi acWi-Fi nvivo V21 5G supports a newer, faster Wi-Fi standard.
BluetoothBluetooth 5.1Bluetooth 5.0vivo V21 5G has a slightly newer bluetooth version
GPSGPS, A-GPS, GLONASS, Beidou, GalileoGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoRealme C65 supports more satellite systems which may offer greater accuracy
Expandable StorageNoNoNeither phone can expand storage.
Fingerprint Sensorbasic fingerprint sensorside-mounted fingerprint sensorRealme C65's sensor is more convenient for unlocking the phone.
GyroscopeYesNovivo V21 5G is more suited for motion based games.

2. Key Differences Analysis

vivo V21 5G Advantages:

  • Superior Display: AMOLED screen with higher resolution and pixel density, providing significantly better image quality and viewing experience.
  • Better Performance: More powerful processor and GPU, resulting in smoother multitasking, faster app loading, and better gaming performance.
  • Advanced Camera System: Higher resolution front and back cameras, plus features like OIS and 4K video recording, offering better image quality, especially in low light and more advanced videography.
  • Wide-Angle and Macro Lens: Offers more versatility for photography by having a wide angle and a dedicated macro lens.

Realme C65 Advantages:

  • Larger Battery: Significantly larger battery capacity providing a much longer battery life.
  • Faster Charging: Faster 45W charging capabilities allows for quick top ups.
  • Newer Software: Comes with Android 14, providing a more up-to-date OS compared to Android 11 on the vivo V21 5G.
  • Additional GPS: Supports QZSS for potentially more accurate GPS
  • Side-mounted fingerprint sensor Is a more convenient option than the basic fingerprint sensor.

Trade-offs:

  • vivo V21 5G sacrifices battery life and charging speed for superior performance, display and camera quality.
  • Realme C65 prioritizes battery life and charging speed over performance, display quality, and camera capabilities.

3. User Profiles & Recommendations

vivo V21 5G is Ideal for:

  • Multimedia Enthusiasts: Users who prioritize display quality for watching videos, browsing, and gaming.
  • Photography Lovers: Those who want higher quality photos, especially in low light, and want more versatile shooting options.
  • Performance-Oriented Users: People who require a smoother, faster phone for multitasking and gaming.
  • Users who prefer more compact devices The vivo V21 5G is smaller than the Realme C65, which some users may prefer.

Use Cases:

  • Watching high-resolution movies and TV shows on the go.
  • Taking detailed photographs and videos, especially in challenging lighting conditions.
  • Playing graphics-intensive mobile games.

Realme C65 is Ideal for:

  • Users on a Budget: Buyers who prioritize value and long battery life.
  • Casual Users: Those who primarily use their phones for browsing, social media, and communication.
  • Long Battery Life Seekers: Users who prioritize battery endurance.
  • Users who prefer a more conveninent fingerprint sensor

Use Cases:

  • Extensive browsing, social media, and communication throughout the day without battery concerns.
  • Everyday tasks without stressing the processor.
  • Using the phone for several days between charges

4. Decision Framework

Key Questions to Consider:

  1. How important is display quality to you?
    • If vibrant colors, sharp text, and overall visual experience is your priority, go with the vivo V21 5G. If not, the Realme C65 display will suffice for general usage.
  2. How much do you value battery life?
    • If battery longevity is very important and you hate needing to charge your phone regularly, then the Realme C65's larger battery will suit your needs, however, if you value charging speeds the Realme C65 also provides faster charging capabilities.
  3. What will be your primary use case for the phone?
    • If you plan to use your phone for games, taking pictures, and watching videos go with the vivo V21 5G for better performance and image quality, otherwise the Realme C65 is a more budget-friendly option that can handle everyday tasks with ease.

Scenario-Based Recommendations:

  • Scenario 1: Photography Enthusiast:
    • Recommendation: vivo V21 5G
    • Reason: Offers better camera features and image quality.
  • Scenario 2: Power User on a Budget:
    • Recommendation: Realme C65
    • Reason: A budget-friendly option with a very long battery life, but a less capable camera system.
  • Scenario 3: Heavy Mobile Gamer:
    • Recommendation: vivo V21 5G
    • Reason: Better performance to run graphic intensive games smoothly and a gyroscope for motion-based gaming.
  • Scenario 4: Casual Daily User:
    • Recommendation: Realme C65
    • Reason: Large battery for extended usage between charges with a newer version of Android.

My Choice

If I had to choose, I would pick the vivo V21 5G. Despite the slightly smaller battery, the superior display, significantly better performance, and more versatile camera system align more with my needs. I prioritize the overall user experience in terms of media consumption and photography, and the vivo V21 5G excels in these areas. While the Realme C65's battery life is appealing, I prefer the responsiveness of the faster processor. The display technology, which is the AMOLED screen, is also something I am not willing to compromise on, therefore, I would choose the vivo V21 5G.

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.