Motorola Edge 20 Pro vs Asus ROG Phone 8 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 16, 2021 January 18, 2024
Release Year 2021 2024

Physical

Volume 99.1 cm³ 111.96 cm³
Screen Size to Weight Ratio 3.53 "/g 3.01 "/g
Weight 190 g 225 g
Height 163 mm 163.8 mm
Width 76 mm 76.8 mm
Thickness 8 mm 8.9 mm
Foldable Design No No
Available Colors
  • Midnight Blue
  • Blue Vegan Leather
  • Iridescent Cloud
  • Phantom Black
  • Rebel Grey

Display

Screen Size 6.7 " 6.78 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.5 % 88.2 %
Pixel Density 385 PPI 388 PPI
Refresh Rate 144 Hz 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1600 nits
Peak Brightness N/A 2500 nits

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 119.65 mAh/in²
Battery Density 45.41 mAh/cm³ 49.12 mAh/cm³
Battery Capacity 4500 mAh 5500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8250-AC Snapdragon 870 5G (7 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU Adreno 650 Adreno 750

Connectivity

USB Version 3.1 N/A
OTG Support 1
DisplayPort 1 1
DisplayPort Version 1.4 1.4
USB Features USB Type-C 3.1, DisplayPort 1.4 USB Type-C, OTG, DisplayPort 1.4, Bottom Port

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 16

Comparison Summary

Okay, let's break down the Motorola Edge 20 Pro and the Asus ROG Phone 8. It's a classic match-up of a sleek, all-around performer against a dedicated gaming powerhouse. Here's the lowdown, focusing on what truly matters to you, the user.

1. Specifications Breakdown

FeatureMotorola Edge 20 ProAsus ROG Phone 8Real-World Implications
Design
Launch Date2021-08-162024-01-18ROG Phone 8 is significantly newer, benefiting from more recent tech advances.
Dimensions163 × 76 × 8 mm163.8 × 76.8 × 8.9 mmSimilar size, ROG Phone 8 slightly thicker, possibly less comfortable in small hands.
Weight190g225gEdge 20 Pro is lighter, making it better for one-handed use and carrying around.
Display
Size6.7"6.78"Negligible size difference, both offer ample screen space for content consumption.
Resolution1080 x 24001080 x 2400Both provide sharp, clear visuals for everyday use.
PPI385388Pixel density is practically identical, ensuring consistent sharpness.
TechnologyOLEDAMOLEDSimilar vibrant and deep blacks, both look great, though AMOLED is technically an improved variant.
Refresh Rate144Hz165HzROG Phone 8 has slightly smoother animations and scrolling for an enhanced visual experience.
Brightness0 nits2500 nitsROG Phone 8 offers significantly better outdoor visibility, crucial for bright conditions.
Performance
ChipsetSnapdragon 870 (7 nm)Snapdragon 8 Gen 3 (4 nm)ROG Phone 8's newer chipset is a huge leap, expect faster performance and efficiency.
AnTuTu Score813,8002,020,000ROG Phone 8 is nearly 2.5x faster, dominating in gaming and heavy multitasking.
GPUAdreno 650Adreno 750ROG Phone 8's GPU is much more capable, enabling higher graphics settings and smoother gameplay.
Camera
Main Camera Res.108MP50MPEdge 20 Pro wins in resolution, but real-world image quality is determined by more than megapixels.
Main Sensor Size1/1.52"1/1.56"Edge 20 Pro slightly larger sensor means better low-light performance.
Main Pixel Size0.70 µm1.00 µmROG Phone 8 has larger pixels, generally meaning better light capture.
Telephoto Lens8MPNoneEdge 20 Pro has a dedicated telephoto for zoomed images.
Macro LensNone5MPROG Phone 8 has a dedicated macro lens for detailed close-up photography.
Wide Angle + Macro16MP13MPEdge 20 Pro has a slightly higher resolution for its wide-angle shots.
Video RecordingUp to 8K@24fpsUp to 8K@24fpsBoth can record 8K video, but ROG Phone 8 has more stabilization and advanced features.
StabilizationEIS (Electronic)EIS & OISROG Phone 8 provides superior image stabilization for clearer videos and sharper low light shots.
Battery Life
Capacity4500 mAh5500 mAhROG Phone 8 has a significantly larger battery for extended usage.
Charging30W Fast Charging65W Fast ChargingROG Phone 8 charges much faster, minimizing downtime.
Battery FeaturesReverse ChargingNoneMotorola Edge 20 Pro can act as a powerbank and charge other devices via reverse charging.
Software
Operating SystemAndroid 11Android 14 + (16)ROG Phone 8 has a newer, feature-rich OS with years of updates, where Motorola is unlikely to receive updates anymore.
Connectivity
WiFiWiFi 6WiFi 7ROG Phone 8 offers faster speeds, lower latency and better performance in crowded environments.
Bluetooth5.15.3ROG Phone 8 has a newer Bluetooth version for better stability and efficient connection.
Other
Internal Storage128/256 GB256 GBSame maximum storage, but Motorola Edge 20 Pro comes in multiple variants.
RAM12GB12/16GBROG Phone 8 has a 16 GB option for heavy multitasking and memory intensive apps.
AudioBasicDTS / DTS X, StereoROG Phone 8 has superior audio features with dedicated speakers for a much better experience.
Screen ProtectionGorilla Glass 5Gorilla Glass Victus 2ROG Phone 8 has the newest screen protection for better durability and scratch resistance.
Expandable StorageNoneNoneNeither device provides expandable storage
Securityside-mounted fingerprintbasic fingerprintMotorola Edge 20 Pro has a better side mounted fingerprint sensor for quick access.

2. Key Insights

  • Motorola Edge 20 Pro: This phone was a solid contender in 2021, offering a capable Snapdragon 870, a large, vibrant display, and a versatile camera setup with a telephoto lens. Its lightweight design and reverse charging are nice perks. However, it's dated now and falls short in multiple categories when compared to the ROG Phone 8.

  • Asus ROG Phone 8: This is a beast of a device. It boasts the latest Snapdragon 8 Gen 3, a super-bright display with a 165Hz refresh rate, a massive battery with fast charging, and enhanced audio. Its camera system is also impressive with a large 1.00µm pixel size, a macro lens, and the inclusion of OIS and Gimbal image stabilization. It's designed for performance, especially in gaming, and delivers.

    Strengths of the ROG Phone 8:

    • Blazing Performance: The Snapdragon 8 Gen 3 chipset and Adreno 750 GPU provide a massive performance leap, making it ideal for gaming and heavy tasks.
    • Superior Display: Its 2500 nits brightness and 165Hz refresh rate offer incredible visuals, especially in bright outdoor conditions and fast paced gaming.
    • Battery Life and Charging: The larger battery and 65W fast charging provide excellent endurance and minimal downtime.
    • Enhanced Audio Experience: The DTS X surround sound, combined with stereo speakers, is a huge plus for gaming and media consumption.
    • More Up-to-Date OS: The ROG Phone 8 runs Android 14, where the Edge 20 Pro runs Android 11, which is likely no longer receiving updates.
    • Cutting Edge Connectivity: The ROG Phone 8 has the newest WiFi and Bluetooth technologies for better connectivity and performance.

Limitations of the Edge 20 Pro:

*   **Outdated Performance:** The Snapdragon 870, though still capable, is no match for the latest chipsets, hindering gaming and heavy tasks.
*   **Limited Camera Technology**: Though it has more megapixels, the older sensor technology doesn't perform as well as the newer one on the ROG Phone 8.
*  **Outdated OS**: It's running Android 11, which is behind modern versions of Android and will likely no longer receive updates.

3. User Profiles and Recommendations

  • Motorola Edge 20 Pro: This phone is best for users who prioritize a sleek, light weight phone with decent performance for everyday tasks. The reverse charging can be very useful for charging other devices on the go, but it is severely lacking in modern performance and technologies.
  • Asus ROG Phone 8: This is the phone for gamers, power users, and anyone who wants the absolute best performance and features. It’s built for intensive gaming, media consumption, and content creation.

    Use Cases:

    • Edge 20 Pro: Casual browsing, social media, photography, everyday productivity.
    • ROG Phone 8: High-end gaming, video editing, heavy multitasking, content creation, and anyone who wants the most advanced and powerful device.

4. Buying Decision Framework

Here are three questions to help you decide:

  1. How much do you value cutting-edge performance? If you're a serious gamer or need top-tier performance, the ROG Phone 8 is the clear winner. If you're looking for a basic phone for light usage, then the Edge 20 Pro could serve its purpose.
  2. How important is battery life and fast charging? The ROG Phone 8's bigger battery and faster charging are invaluable for heavy users and those on the go. The Edge 20 Pro falls behind.
  3. What kind of camera experience do you prioritize? The Edge 20 Pro has a higher resolution on the primary camera and a dedicated telephoto lens, but the ROG Phone 8 has better quality sensors and stabilization, alongside a macro lens.

My Choice

If I were choosing, I would go with the Asus ROG Phone 8. While I do appreciate the lighter build of the Edge 20 Pro, the sheer power and advanced features of the ROG Phone 8 are too compelling to ignore, especially with the latest OS and cutting edge connectivity. The dramatic difference in performance is noticeable, and the larger battery, faster charging, superior audio, brighter display, and upgraded camera system make it a no-brainer. The ROG Phone 8 is a significant investment, but it's an investment that pays off with a top-tier experience for years to come. The Edge 20 Pro, being an older device, feels like a phone from a previous era. It's not a bad phone per se, but it is outclassed in almost all aspects, where the ROG Phone 8 is a true flagship.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.