Asus ROG Phone 8 Pro vs vivo V40 - Detailed Phone Comparison

Detailed Comparison

Specification
vivo V40
vivo V40
Vivo

General

Launch Date January 18, 2024 July 3, 2024
Release Year 2024 2024

Physical

Volume 111.96 cm³ 93.59 cm³
Screen Size to Weight Ratio 3.01 "/g 3.57 "/g
Weight 225 g 190 g
Height 163.8 mm 164.2 mm
Width 76.8 mm 75 mm
Thickness 8.9 mm 7.6 mm
Foldable Design No No
Available Colors
  • Phantom Black
  • Moonlight White
  • Stellar Silver (Titanium Grey)
  • Nebula Purple (Lotus Purple)
  • Ganges Blue
  • Sunglow Peach

Display

Screen Size 6.78 " 6.78 "
Resolution 1080 x 2400 1260 x 2800
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.2 % 90.1 %
Pixel Density 388 PPI 453 PPI
Refresh Rate 165 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness 1600 nits N/A
Peak Brightness 2500 nits 4500 nits

Hardware

Battery Capacity per Screen Area 119.65 mAh/in² 119.65 mAh/in²
Battery Density 49.12 mAh/cm³ 58.76 mAh/cm³
Battery Capacity 5500 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm) Qualcomm SM7550-AB Snapdragon 7 Gen 3 (4 nm)
CPU Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520) Octa-core (1x2.63 GHz Cortex-A715 & 3x2.4 GHz Cortex-A715 & 4x1.8 GHz Cortex-A510)
GPU Adreno 750 Adreno 720

Connectivity

USB Version N/A 2.0
OTG Support 1 1
DisplayPort 1
DisplayPort Version 1.4 N/A
USB Features USB Type-C, OTG, DisplayPort 1.4, Bottom Port USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 14 14
Maximum OS Version 16

Comparison Summary

1. Specifications Comparison

FeatureAsus ROG Phone 8 Provivo V40Practical Impact
Design
Dimensions (mm)163.8 x 76.8 x 8.9164.2 x 75 x 7.6The vivo V40 is slightly thinner and narrower. ROG Phone 8 Pro is thicker, potentially for better cooling.
Weight (g)225190The vivo V40 is noticeably lighter, improving one-handed use and portability.
Build MaterialsNot specifiedNot specifiedCannot compare build quality and durability without material information.
Display
Display Size (inches)6.786.78Both phones have the same large display size.
Display TypeLTPO AMOLEDAMOLEDLTPO on the ROG Phone 8 Pro allows for dynamic refresh rate adjustment, saving battery.
Resolution1080 x 24001260 x 2800The vivo V40 has a higher resolution display, resulting in sharper text and images.
Refresh Rate (Hz)165120The ROG Phone 8 Pro offers a significantly higher refresh rate, resulting in smoother animations and scrolling, especially beneficial for gaming.
Peak Brightness (nits)25004500The vivo V40 boasts a much higher peak brightness, ensuring better visibility in direct sunlight.
Performance
ChipsetSnapdragon 8 Gen 3Snapdragon 7 Gen 3The ROG Phone 8 Pro features a significantly more powerful flagship chipset, enabling superior performance in demanding tasks and gaming.
CPUOcta-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)Octa-core (1x2.63 GHz Cortex-A715 & 3x2.4 GHz Cortex-A715 & 4x1.8 GHz Cortex-A510)The ROG Phone 8 Pro has a more powerful CPU architecture, leading to faster processing speeds.
GPUAdreno 750Adreno 720The ROG Phone 8 Pro has a more powerful GPU, resulting in better gaming performance and smoother graphics rendering.
RAM24GB12GBThe ROG Phone 8 Pro features double the RAM, enabling superior multitasking and smoother performance with demanding applications.
Storage1000GB512GBThe ROG Phone 8 Pro offers significantly more storage.
Battery
Capacity (mAh)55005500Both phones have the same battery capacity. Real-world battery life will depend on usage and optimization.
Camera
Video Capabilities8K@24fps, 4K@30/60fps, 1080p up to 480fps4K@30fps, 1080p@30fpsThe ROG Phone 8 Pro offers significantly more advanced video recording capabilities, including higher resolutions and frame rates. Specific sensor details are missing for a complete comparison.

2. Key Differences Analysis

Asus ROG Phone 8 Pro Advantages:

  • Superior Performance: Significantly more powerful processor and GPU for demanding tasks and gaming.
  • Higher Refresh Rate Display: Smoother visuals and improved responsiveness.
  • Larger RAM and Storage: Better multitasking and ample space for files.
  • Advanced Video Recording: Wider range of resolutions and frame rates.

vivo V40 Advantages:

  • Lighter and Thinner: Enhanced portability and one-handed usability.
  • Higher Peak Brightness: Improved outdoor visibility.
  • Potentially Lower Price: While both are mid-range, the Snapdragon 7 Gen 3 usually indicates a lower price point.

Trade-offs:

  • The ROG Phone 8 Pro prioritizes performance and gaming features over portability and potentially price.
  • The vivo V40 focuses on a sleek design, brighter display, and potentially a lower price, compromising on raw performance.

3. User Profiles & Recommendations

Asus ROG Phone 8 Pro: Ideal for mobile gamers, power users, and content creators who demand top-tier performance, high refresh rate displays, and ample storage.

vivo V40: Suitable for users who prioritize a lightweight and stylish design, excellent display visibility in bright conditions, and everyday tasks over heavy gaming or demanding applications.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case for a smartphone? (Gaming, content creation, everyday use, social media)
  2. What is your budget? (Considering potential price differences between the two)
  3. Do you prioritize performance or portability?

Scenario-Based Recommendations:

  • Gamer: ROG Phone 8 Pro
  • Everyday User on a Budget: vivo V40
  • Content Creator: ROG Phone 8 Pro

My Choice: Asus ROG Phone 8 Pro

While the vivo V40 offers a compelling combination of design and display, the Asus ROG Phone 8 Pro's superior performance, higher refresh rate, and greater RAM/storage are decisive factors for me. I prioritize a smooth and responsive user experience, especially for demanding tasks and occasional gaming. The extra weight is a trade-off I am willing to make for the significant performance gains. The robust video recording capabilities are also a major plus. While price isn't specified, I am assuming a reasonable price difference within the "medium price" range. If the difference is significant, I might reconsider the vivo V40.

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.