OnePlus 9 vs Motorola Edge 20 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus
Motorola Edge 20
Motorola Edge 20
Motorola

General

Launch Date March 26, 2021 August 16, 2021
Release Year 2021 2021

Physical

Volume 103.29 cm³ 86.72 cm³
Screen Size to Weight Ratio 3.41 "/g 4.11 "/g
Weight 192 g 163 g
Height 160 mm 163 mm
Width 74.2 mm 76 mm
Thickness 8.7 mm 7 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Frosted Grey
  • Frosted White
  • Frosted Emerald

Display

Screen Size 6.55 " 6.7 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 87.5 %
Pixel Density 402 PPI 385 PPI
Refresh Rate 120 Hz 144 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 89.11 mAh/in²
Battery Density 43.57 mAh/cm³ 46.13 mAh/cm³
Battery Capacity 4500 mAh 4000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM7325 Snapdragon 778G 5G (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x2.4 GHz Cortex-A78 & 3x2.2 GHz Cortex-A78 & 4x1.9 GHz Cortex-A55)
GPU Adreno 660 Adreno 642L

Connectivity

USB Version 3.1 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 13 12

Comparison Summary

1. Specifications Comparison

Design

FeatureOnePlus 9Motorola Edge 20Practical Impact
Dimensions160 × 74.2 × 8.7 mm163 × 76 × 7 mmEdge 20 is taller and wider, but significantly thinner. OnePlus 9 is more compact, while Edge 20 feels more elongated.
Weight192g163gEdge 20 is noticeably lighter, which translates to better comfort during extended usage and carrying.
Build QualityCorning Gorilla Glass 5Corning Gorilla Glass 3OnePlus 9 offers better scratch and drop resistance on its display.

Display

FeatureOnePlus 9Motorola Edge 20Practical Impact
Size6.55"6.7"Edge 20 provides a slightly larger screen, which is beneficial for media consumption and multitasking.
Resolution1080x24001080x2400Both offer the same level of sharpness, ensuring crisp visuals.
PPI402385Both have similar pixel densities, meaning almost identical image clarity.
TechnologyAMOLEDOLEDBoth provide vibrant colors and deep blacks, although AMOLED tends to have slightly better contrast.
Refresh Rate120Hz144HzEdge 20 offers smoother scrolling and animations, especially noticeable in games and fast-paced content.
Brightness1100 nits0 nitsOnePlus 9 is much brighter, making it significantly better for outdoor visibility and use in direct sunlight. Motorola Edge 20's brightness is not provided.

Performance

FeatureOnePlus 9Motorola Edge 20Practical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 778G 5G (6 nm)OnePlus 9 provides significantly faster overall performance for demanding apps, heavy multitasking, and gaming due to its flagship chipset.
AnTuTu Score880,900589,200OnePlus 9 demonstrates a notably superior performance, offering smoother and faster app loading, and better overall responsiveness.
GPUAdreno 660Adreno 642LOnePlus 9 offers more powerful graphics, beneficial for high-end gaming.

Camera

FeatureOnePlus 9Motorola Edge 20Practical Impact
Main Camera Resolution48MP108MPEdge 20 can capture more detailed images, which can be beneficial for large prints and cropping.
Main Camera Aperturef/1.79f/1.9OnePlus 9 performs slightly better in low-light conditions.
Main Camera Sensor Size1/1.4"1/1.52"OnePlus 9's larger sensor captures more light, improving low-light performance.
Selfie Camera Resolution16MP32MPEdge 20 can take higher resolution selfies, capturing more detail.
Selfie Camera Aperturef/2.4f/2.3Motorola Edge 20 has slightly better light capture on its selfie camera.
Telephoto LensNone8MPEdge 20 offers optical zoom capabilities, useful for getting closer to subjects without losing quality.
Wide-Angle Lens50MPNoneOnePlus 9 provides high-resolution ultra-wide shots for landscapes and group photos.
Wide Angle + Macro LensNone16MPEdge 20 can capture detailed close-up shots and wide-angle perspective in a single lens.
Black & White Lens2MPNoneOnePlus 9 can capture dedicated black and white photos.
Video RecordingUp to 8K@30fpsUp to 4K@30fpsOnePlus 9 allows for higher resolution video capture.
Slow-motion480fps960fpsMotorola Edge 20 offers significantly higher slow-motion capture.
Camera Features8K Video, Ultra stable video, PDAF, CDAF, Night Mode, RAW 12 bitsOptical zoomOnePlus 9 offers more features for photography enthusiasts, while Edge 20 provides optical zoom.

Battery

FeatureOnePlus 9Motorola Edge 20Practical Impact
Capacity4500mAh4020mAhOnePlus 9 has slightly more battery capacity, potentially offering a bit more usage time.
Charging65W fast charging30W fast chargingOnePlus 9 charges much faster, allowing for a quicker recharge of the device.
Features15W Wireless ChargingReverse chargingOnePlus 9 allows wireless charging for convenience, whereas Edge 20 can charge other devices.

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Superior Performance: The Snapdragon 888 chipset provides a significant performance boost for demanding applications, gaming, and multitasking compared to the Edge 20.
  • Brighter Display: The 1100 nits brightness significantly enhances outdoor visibility. This is a very important difference between both phones.
  • Faster Charging: 65W fast charging dramatically reduces downtime, getting you back to full battery much quicker.
  • Better Main Camera Sensor: Larger sensor size and wider aperture in main camera means better low-light photos.
  • Ultra-Wide Lens: Dedicated high-resolution ultra-wide lens for landscape and group photos.
  • Enhanced Audio: Dolby Atmos and stereo speakers create a more immersive audio experience.
  • More Advanced Video Features: 8k video capture for professional content creators.

Motorola Edge 20 Advantages:

  • Lighter and Thinner Design: A more comfortable design for extended use and easier to carry around.
  • Higher Refresh Rate: 144Hz display provides smoother scrolling and animations.
  • Higher Resolution Main Camera: 108MP main camera can capture more detail and allows for larger prints.
  • Telephoto Lens: Dedicated telephoto lens with optical zoom.
  • Higher Resolution Selfie Camera: 32MP selfie camera captures more detail.
  • Slow-Motion Video: 960 fps is significantly higher than the OnePlus 9, which is more suitable for slow-motion footage.
  • Reverse Charging: Can be used to charge other devices on the go.
  • Side Mounted Fingerprint Sensor: Often seen as more reliable and more convenient than in display fingerprint sensors

Trade-offs:

  • OnePlus 9: Sacrifices a bit of comfort with its heavier design, lacks a dedicated telephoto lens and slower slow-motion recording.
  • Motorola Edge 20: Compromises on performance with a less powerful chipset, struggles with outdoor visibility, has a slower charging speeds, and does not feature a high-resolution ultrawide camera.

3. User Profiles & Recommendations

OnePlus 9 Ideal Users:

  • Power Users: Those who require high-performance for gaming, video editing, and heavy multitasking.
  • Photography Enthusiasts: Users who value high-quality main camera performance in low light, and a dedicated ultra-wide lens.
  • Outdoor Users: Those who often use their phone in bright sunlight and need a high-brightness display.
  • Users Who Want Fast Charging: Individuals who want the convenience of quickly charging their phone.
  • Multimedia Lovers: Users who appreciate superior audio quality with Dolby Atmos and stereo speakers.

Use Cases:

  • Gaming: High frame rates and smooth gameplay due to the powerful processor.
  • Professional photography and videography: High quality images and 8k video capture.
  • Outdoor navigation: High screen brightness to see the display under direct sunlight.
  • Mobile Productivity: Efficient multitasking, faster load times of apps.

Motorola Edge 20 Ideal Users:

  • Casual Users: Those who prioritize comfort, a lightweight design, and a smooth display experience.
  • Social Media Users: Users who want higher quality selfies, a good main camera, and a telephoto lens.
  • Users Who Need Reverse Charging: Those who occasionally need to charge other devices on the go.
  • Users Who Use Slow-Motion A Lot: Those who enjoy taking slow-motion videos and need a higher fps.
  • Users Who Prefer Side Mounted Fingerprint Sensors: Those who find side mounted fingerprint sensors more practical.

Use Cases:

  • Social Media Content Creation: Better selfies and zoom capabilities for everyday content.
  • Casual Gaming: Smooth gaming experience due to higher refresh rate display.
  • On-the-Go Charging: Utilizing the reverse charging feature for headphones or other devices.
  • Everyday Use: Comfortable to hold and use throughout the day due to its lighter and thinner design.

4. Decision Framework

Key Questions:

  1. Performance or Comfort? Do you need top-tier processing power, or do you prioritize a lightweight, comfortable design?
  2. Photography Needs? Do you need a better low-light main camera and ultra-wide lens, or optical zoom, macro and better selfies?
  3. Charging and Display? Is ultra fast charging and a very bright screen important, or is a higher refresh rate and reverse charging more valuable?

Scenario-Based Recommendations:

  • Scenario 1: Gaming & High Performance
    • Recommendation: OnePlus 9
    • Reason: Its superior processor and GPU offer the best gaming experience.
  • Scenario 2: Outdoor Use & Bright Light
    • Recommendation: OnePlus 9
    • Reason: The significantly brighter display is essential for visibility in bright conditions.
  • Scenario 3: Photography & Videography
    • Recommendation: OnePlus 9
    • Reason: More flexible camera system that includes a great main camera, better low light performance and a dedicated ultrawide camera alongside 8K video capture. If you need a telephoto lens, then the Motorola Edge 20 would be the better choice.
  • Scenario 4: Everyday Use & Comfort
    • Recommendation: Motorola Edge 20
    • Reason: Lighter design, comfortable grip, and a smooth display will enhance the everyday experience.

My Choice

If I had to choose between the two, I would choose the OnePlus 9. Here's why:

  1. Performance is King for my use case: I prioritize performance for demanding tasks like gaming, video editing, and multitasking. The Snapdragon 888 in the OnePlus 9 is significantly more powerful than the Snapdragon 778G in the Motorola Edge 20. This means smoother operation, faster app loading, and better overall responsiveness, which is key for my productivity and leisure.
  2. Superior Display Brightness: I often find myself using my phone in bright sunlight. The OnePlus 9's 1100 nits brightness is a huge advantage. It ensures the display is readable even in direct sunlight, which is a major plus for navigation, reading, or working outdoors.
  3. Versatile Camera: While the Motorola Edge 20 has some attractive camera features, like the telephoto lens, the overall camera system in the OnePlus 9 is more versatile for me. The combination of a high-quality primary sensor with low light capabilities, a high-resolution ultra-wide lens and 8k recording means I can always capture the best image for my needs.
  4. Fast Charging: The 65W fast charging on the OnePlus 9 is a significant time-saver. In my hectic schedule, being able to quickly charge my phone is extremely important.

While the Motorola Edge 20 has its advantages, like a lighter design, higher refresh rate display and slightly better selfies and zoom camera, for my specific needs, the OnePlus 9 is the better choice due to its superior performance, brighter display, a great versatile camera setup, and faster charging capabilities.

Ultimately, the best choice depends on your priorities. If a lightweight design, and a great selfie and telephoto camera is more important, the Motorola Edge 20 is better. However, for my specific use case, which involves heavy usage, gaming, photo editing, and outdoor visibility, the OnePlus 9 is the more logical pick.

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
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  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.