Realme C51 vs vivo V40 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C51
Realme C51
Realme
vivo V40
vivo V40
Vivo

General

Launch Date August 1, 2023 July 3, 2024
Release Year 2023 2024

Physical

Volume 102.59 cm³ 93.59 cm³
Screen Size to Weight Ratio 3.62 "/g 3.57 "/g
Weight 186 g 190 g
Height 167.2 mm 164.2 mm
Width 76.7 mm 75 mm
Thickness 8 mm 7.6 mm
Foldable Design No No
Available Colors
  • Mint Green
  • Carbon Black
  • Moonlight White
  • Stellar Silver (Titanium Grey)
  • Nebula Purple (Lotus Purple)
  • Ganges Blue
  • Sunglow Peach

Display

Screen Size 6.74 " 6.78 "
Resolution 720 x 1600 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.5 % 90.1 %
Pixel Density 260 PPI 453 PPI
Refresh Rate 90 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 560 nits 4500 nits

Hardware

Battery Capacity per Screen Area 110.07 mAh/in² 119.65 mAh/in²
Battery Density 48.74 mAh/cm³ 58.76 mAh/cm³
Battery Capacity 5000 mAh 5500 mAh
NFC Support Yes Yes
Chipset Unisoc Tiger T612 (12 nm) Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm)
CPU Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55) Octa-core (1x2.63 GHz Cortex-A715 & 3x2.4 GHz Cortex-A715 & 4x1.8 GHz Cortex-A510)
GPU Mali-G57 Adreno 720

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 13 14
Maximum OS Version

Comparison Summary

Realme C51 vs. vivo V40: A User-Centered Comparison

Let's dive beyond the spec sheet and explore the Realme C51 and vivo V40 as experiences, not just devices. We'll uncover how their design choices translate into real-world use for diverse individuals.

1. Design and Usability Assessment:

FeatureRealme C51vivo V40User Experience Impact
Display6.74" IPS LCD, 90Hz6.78" AMOLED, 120Hz, HDR10+Vivo offers a richer, smoother visual experience with vibrant colors and deeper blacks.
Brightness560 nits (peak)4500 nits (peak)Vivo excels in outdoor readability.
Resolution720x1600 (HD+)1260x2800 (FHD+)Vivo provides significantly sharper visuals.
Fingerprint SensorSide-mountedUnder displayBoth are convenient, but under-display feels more modern and integrated.
OSAndroid 13Android 14Vivo offers the latest Android version with potential performance and feature advantages.
Weight/Dimensions186g, 8mm thick190g, 7.6mm thickRealme is slightly lighter, Vivo slightly thinner. Negligible difference for most users.

2. Narrative-Driven Feature Exploration:

Scenario: Imagine a sunny afternoon at the park. Sarah is trying to read an article on her phone. With the Realme C51's 560 nits peak brightness, she might struggle with glare. John, using the vivo V40 with its impressive 4500 nits, can enjoy a clear, vibrant display even under direct sunlight. This seemingly small difference dramatically impacts usability in everyday scenarios.

Scenario: David, a mobile gamer, appreciates the vivo V40's 120Hz AMOLED display and powerful Snapdragon 7 Gen 3 processor. The smooth refresh rate and responsive performance enhance his gaming experience, minimizing lag and maximizing visual clarity. Maria, using the Realme C51, enjoys casual games but might notice some limitations in demanding titles due to the less powerful processor.

3. Inclusive Technology Evaluation:

Senior Users: The larger, brighter display of the vivo V40 could benefit users with visual impairments.

Budget-Conscious Users: The Realme C51 offers a more affordable entry point for basic smartphone needs.

Content Creators: The vivo V40's superior camera capabilities (implied by the 4K video recording) and larger storage options cater to content creation needs.

4. Design-Centric Decision Framework:

While the Realme C51 prioritizes affordability, the vivo V40 emphasizes a premium user experience through its display, performance, and design.

My Choice: As Sophia Rodriguez, I would choose the vivo V40. While the Realme C51 provides solid foundational features, the vivo V40 excels in delivering a truly engaging user experience. The brilliant AMOLED display, smooth 120Hz refresh rate, powerful processor, and sleek design align with my focus on user-centered design principles. The superior display alone significantly enhances daily usability, making the vivo V40 a more compelling choice for diverse user needs and scenarios. It's not just about specs; it's about how those specs translate into a tangible, enjoyable experience in the hands of the user.

Sophia Rodriguez
Sophia Rodriguez

Technology Communications Specialist

Expert in transforming complex technological innovations into accessible, engaging narratives.

Key Strengths:

  • Technology storytelling
  • User experience design analysis
  • Inclusive technology communication
  • Design-driven technology insights

Bridging technical complexity with human-centered understanding.