Motorola Edge 40 vs Asus ROG Phone 8 - Detailed Phone Comparison

Detailed Comparison

Specification
Motorola Edge 40
Motorola Edge 40
Motorola

General

Launch Date May 4, 2023 January 18, 2024
Release Year 2023 2024

Physical

Volume 86.68 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.92 "/g 3.01 "/g
Weight 167 g 225 g
Height 158.4 mm 163.8 mm
Width 72 mm 76.8 mm
Thickness 7.6 mm 8.9 mm
Foldable Design No No
Available Colors
  • Eclipse Black
  • Nebula Green
  • Viva Magenta
  • Lunar Blue
  • Phantom Black
  • Rebel Grey

Display

Screen Size 6.55 " 6.78 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 90.8 % 88.2 %
Pixel Density 402 PPI 388 PPI
Refresh Rate 144 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness 1200 nits 2500 nits

Hardware

Battery Capacity per Screen Area 102.56 mAh/in² 119.65 mAh/in²
Battery Density 50.76 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 4400 mAh 5500 mAh
NFC Support Yes Yes
Chipset Mediatek Dimensity 8020 (6 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Mali-G77 MC9 Adreno 750

Connectivity

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

Software

Operating System Android Android
Initial OS Version 13 14
Maximum OS Version 15 16

Comparison Summary

1. Specifications Comparison

FeatureMotorola Edge 40Asus ROG Phone 8Practical Impact
Design
Dimensions (HxWxD)158.4 x 72 x 7.6 mm163.8 x 76.8 x 8.9 mmROG Phone 8 is larger and thicker.
Weight167g225gROG Phone 8 is significantly heavier, potentially less comfortable for extended use.
Display
Display TypeP-OLEDLTPO AMOLEDBoth offer excellent color and contrast; LTPO allows for dynamic refresh rate, saving battery.
Refresh Rate144Hz165HzROG Phone 8 has a slightly smoother display, noticeable in fast-paced games.
Peak Brightness1200 nits2500 nitsROG Phone 8 is vastly brighter, ensuring better outdoor visibility.
Size6.55"6.78"ROG Phone 8 offers a larger screen for media consumption and gaming.
Performance
ChipsetMediatek Dimensity 8020 (6 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)Snapdragon 8 Gen 3 offers significantly higher CPU and GPU performance.
CPUOcta-core (4x2.6 GHz Cortex-A78 & 4x2.0 GHz Cortex-A55)Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)ROG Phone 8's CPU is more powerful, enabling faster app loading and multitasking.
GPUMali-G77 MC9Adreno 750Adreno 750 provides a substantial boost in gaming performance and graphics rendering.
RAM8GB16GBROG Phone 8 has double the RAM, allowing for smoother multitasking and less app reloading.
Camera
Main Camera50MP, f/1.4, OIS50MP, f/1.9, OISBoth have high-resolution sensors; Motorola has a wider aperture, potentially better low-light performance. Specific sensor models differ, making direct image quality comparison difficult.
Ultrawide13MP, f/2.213MP, f/2.2Similar specifications; practical difference unclear without real-world testing.
MacroN/ADedicated 5MPROG Phone 8 offers a dedicated macro lens for detailed close-up shots.
VideoUp to 4K@30fpsUp to 8K@24fpsROG Phone 8 supports higher resolution video recording.
Battery
Capacity4400mAh6000mAhROG Phone 8 has significantly larger battery capacity, likely resulting in longer battery life.

2. Key Differences Analysis

Motorola Edge 40 Advantages:

  • Lighter and more compact: Easier to handle and carry.
  • Potentially better low-light camera performance: Due to wider aperture on the main lens.
  • Potentially more affordable: Typically priced lower than the ROG Phone 8.

Asus ROG Phone 8 Advantages:

  • Significantly more powerful: Superior CPU and GPU for demanding tasks and gaming.
  • Larger and brighter display: More immersive media consumption and better outdoor visibility.
  • Much larger battery: Longer usage time between charges.
  • Higher RAM: Smoother multitasking and better performance with demanding applications.
  • More advanced camera features: Dedicated macro lens, 8K video recording.

3. User Profiles & Recommendations

Motorola Edge 40:

  • Ideal User: Everyday users who prioritize a lightweight and compact phone with a good display and decent performance.
  • Use Cases: Social media, web browsing, casual gaming, photography.

Asus ROG Phone 8:

  • Ideal User: Gamers, power users, and content creators who demand top-tier performance, a large display, and long battery life.
  • Use Cases: Demanding mobile gaming, video editing, multitasking, media consumption.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? The ROG Phone 8 is significantly more expensive.
  2. What is your primary use case? For gaming and heavy usage, the ROG Phone 8 is superior. For everyday tasks, the Edge 40 might suffice.
  3. Do you prioritize portability or performance? The Edge 40 is more portable, while the ROG Phone 8 offers significantly higher performance.

Scenario-Based Recommendations:

  • Limited Budget: Motorola Edge 40
  • Heavy Gamer: Asus ROG Phone 8
  • Everyday Use with Long Battery Life: Asus ROG Phone 8
  • Compact and Lightweight Phone: Motorola Edge 40

My Choice: Asus ROG Phone 8

While the Motorola Edge 40 is a compelling option for its price and portability, I would choose the Asus ROG Phone 8. The significant performance difference offered by the Snapdragon 8 Gen 3, coupled with the larger battery, brighter display, and higher RAM, makes it a more future-proof and versatile device. The enhanced camera features, particularly the dedicated macro lens and 8K video recording, further solidify its appeal. While the larger size and weight might be a drawback for some, the overall benefits outweigh these minor inconveniences for my usage pattern. I prioritize performance, battery life, and a great display, all of which the ROG Phone 8 delivers exceptionally well.

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.