OnePlus 9 Pro vs Samsung Galaxy A73 5G - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 30, 2021 April 22, 2022
Release Year 2021 2022

Physical

Volume 104.5 cm³ 94.68 cm³
Screen Size to Weight Ratio 3.4 "/g 3.7 "/g
Weight 197 g 181 g
Height 163.2 mm 163.7 mm
Width 73.6 mm 76.1 mm
Thickness 8.7 mm 7.6 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • White
  • Gray
  • Mint

Display

Screen Size 6.7 " 6.7 "
Resolution 1440 x 3216 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 89.9 % 87 %
Pixel Density 525 PPI 393 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 111.38 mAh/in²
Battery Density 43.06 mAh/cm³ 52.81 mAh/cm³
Battery Capacity 4500 mAh 5000 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 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0, OTG

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 14 16

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the OnePlus 9 Pro and Samsung Galaxy A73 5G specifications, with a focus on practical implications:

Design

FeatureOnePlus 9 ProSamsung Galaxy A73 5GPractical Impact
Dimensions163.2 x 73.6 x 8.7 mm163.7 x 76.1 x 7.6 mmThe A73 is slightly wider and thinner, potentially feeling less bulky in the hand. The 9 Pro is a bit more compact but thicker.
Weight197g181gThe A73 is significantly lighter, making it more comfortable for extended use and carrying around.

Display

FeatureOnePlus 9 ProSamsung Galaxy A73 5GPractical Impact
Size6.7"6.7"Both have the same screen size, offering similar viewing real estate.
Resolution1440 x 32161080 x 2400The 9 Pro's higher resolution results in a noticeably sharper display with finer details, better for reading text and viewing high-res images.
PPI525393The 9 Pro has a significantly higher pixel density, meaning clearer, more detailed images.
TechnologyAMOLEDThe A73's AMOLED display offers superior contrast, deeper blacks, and more vibrant colors.
Refresh Rate120Hz120HzBoth offer a smooth visual experience with a 120Hz refresh rate.
Brightness1300 nits0 nitsThe 9 Pro's significantly higher brightness makes it much more visible in bright sunlight. The A73's brightness is unknown, making it difficult to compare.

Performance

FeatureOnePlus 9 ProSamsung Galaxy A73 5GPractical Impact
ChipsetQualcomm Snapdragon 888 5G (5nm)Qualcomm Snapdragon 778G 5G (6nm)The 9 Pro's flagship chipset provides significantly faster performance, better app loading, and smoother multitasking. The A73's chipset is mid-range, suitable for everyday tasks but might struggle with demanding games.
AnTuTu Score877,600575,551The 9 Pro demonstrates much higher benchmark performance, indicating superior overall speed and responsiveness.
GPUAdreno 660Adreno 642LThe 9 Pro's GPU is more powerful, offering better graphics performance for gaming and other graphically intensive tasks.

Camera

FeatureOnePlus 9 ProSamsung Galaxy A73 5GPractical Impact
Standard Camera Resolution48MP108MPThe A73 has a higher resolution sensor which theoretically captures more detail, although practical image quality also depends on other factors.
Selfie Camera Resolution16MP32MPThe A73 has higher resolution for sharper selfie photos.
Selfie Camera Aperturef/2.4f/2.2The A73's wider aperture may result in slightly better low-light selfies.
Telephoto LensYes (8MP)NoThe 9 Pro offers optical zoom, allowing for closer shots without losing quality.
Wide-Angle Lens Resolution50MP12MPThe 9 Pro captures much more detailed wide-angle shots.
Portrait Mode (Depth) CameraNoYes (5MP)The A73 offers dedicated depth sensing for better portrait mode photos.
Macro LensNoYes (5MP)The A73 offers a dedicated macro lens for close-up photography.
Black & White LensYes (2MP)NoThe 9 Pro has a dedicated lens for black and white photography.
Video ResolutionUp to 8K@30fpsUp to 4K@30fpsThe 9 Pro can record higher-resolution videos, offering more flexibility for professional video use.
DxOMark Score (Mobile)122Not TestedThe 9 Pro's camera is rated for good overall performance, with decent photo and video quality. The A73 has no available score.
Camera FeaturesIncludes Optical zoom, Ultra stable video, RAW, Night Mode, 12-bit RAWBasic features such as Digital zoom, and OIS.The 9 Pro offers more advanced features for enthusiasts who want more creative control.

Battery

FeatureOnePlus 9 ProSamsung Galaxy A73 5GPractical Impact
Capacity4500mAh5000mAhThe A73's larger battery suggests longer battery life.
Charging65W Fast Charging25W Fast ChargingThe 9 Pro charges significantly faster, allowing you to quickly top up the battery.
FeaturesWireless Charging, Reverse ChargingBypass ChargingThe 9 Pro has wireless and reverse wireless charging capabilities; the A73 has bypass charging which allows the phone to be powered directly from the charger without using the battery while gaming or other intensive tasks.

2. Key Differences Analysis

OnePlus 9 Pro Advantages:

  • Superior Performance: The Snapdragon 888 chipset provides significantly better processing power, ideal for demanding tasks and gaming.
  • Sharper Display: Higher resolution and pixel density make the display notably clearer and more detailed.
  • Brighter Display: Much higher brightness makes the screen more visible in sunlight.
  • Advanced Camera System: Includes more advanced features like optical zoom, and higher video resolution up to 8K.
  • Faster Charging: 65W charging allows much faster battery top-ups, plus wireless and reverse wireless charging.
  • Better Audio: The OnePlus 9 Pro offers enhanced audio with noise cancellation microphone.

Samsung Galaxy A73 5G Advantages:

  • Lighter Build: Easier to handle and carry for extended periods.
  • Larger Battery: The 5000mAh battery suggests better endurance for all-day use.
  • AMOLED Display: Offers superior contrast and more vibrant colors.
  • Versatile Camera: Includes dedicated depth and macro cameras, providing more flexibility for different types of shots.
  • Newer OS: Ships with Android 12 and will get updates up to Android 16, while the OnePlus 9 Pro ships with Android 11 and will get updates up to Android 14.
  • Bypass Charging: Samsung's bypass charging allows the phone to be powered directly from the charger without using the battery for intensive tasks such as gaming.

Trade-offs:

  • The OnePlus 9 Pro sacrifices battery life for higher performance, better display resolution and camera features.
  • The Samsung Galaxy A73 5G compromises on performance and screen sharpness for a lighter build and longer battery life. It features extra cameras for macro and depth shots while lacking the optical zoom from the OnePlus 9 Pro.

3. User Profiles & Recommendations

OnePlus 9 Pro Ideal User:

  • Performance Enthusiasts: Gamers and power users who require top-tier processing power and graphics performance.
  • Photography Enthusiasts: Users who prioritize image quality, and optical zoom and want more creative control over their photos and videos.
  • Users in Bright Environments: Individuals who frequently use their phones outdoors in bright sunlight.
  • Users who require faster charging: Users who frequently charge their phones and prioritize fast charging.

Specific Use Cases:

  • Playing graphics-intensive games at high settings without lag.
  • Recording high-resolution 8K videos for professional use.
  • Editing photos and videos on the go, benefitting from the powerful processor.
  • Comfortably using the phone in bright sunlight.

Samsung Galaxy A73 5G Ideal User:

  • Casual Users: Those who primarily use their phone for everyday tasks like browsing, social media, and media consumption.
  • Photography Generalists: Users who want flexible camera options including depth and macro.
  • Users Seeking Longer Battery Life: Individuals who need their phone to last all day without frequent charging.
  • Users who prefer a lighter device: Those who prefer a lightweight, thinner device for ease of handling.

Specific Use Cases:

  • All-day use without needing to recharge frequently.
  • Taking a variety of photos, including portraits and close-up shots.
  • Enjoying media with vibrant colors and deep blacks.
  • Comfortably using the phone one-handed for extended periods.

4. Decision Framework

Key Questions for Buyers:

  1. How important is top-tier performance for you? (Gaming, multitasking, demanding apps)
  2. Do you prioritize camera flexibility or raw image quality? (Optical zoom and better video vs macro/depth cameras)
  3. How important is battery life vs. charging speed and features? (All-day use vs. quick top-ups and wireless charging)

Scenario-Based Recommendations:

  • Scenario 1: If you are a gamer or need the best performance possible and a brighter screen, choose the OnePlus 9 Pro.
  • Scenario 2: If you prefer a lighter phone, longer battery life, and a flexible camera for general use, choose the Samsung Galaxy A73 5G.
  • Scenario 3: If you frequently find yourself in bright outdoor environments, the OnePlus 9 Pro is the better choice for its superior screen brightness.
  • Scenario 4: If you value future software updates for longer use, the Samsung Galaxy A73 5G is the better choice.

My Choice

If I were to choose between these two phones, I would personally pick the OnePlus 9 Pro. Here's why:

As someone who values performance and a high-quality display above all else, the OnePlus 9 Pro aligns better with my needs. The superior chipset and brighter, sharper screen would significantly enhance my daily experience. I also appreciate the advanced camera features and the ability to quickly charge the device. While I recognize the benefits of the Samsung Galaxy A73 5G, such as a longer battery and a lighter build, the performance trade-offs are not something I'm willing to compromise on. The inclusion of wireless charging and reverse wireless charging is another key feature for me as I frequently have the need to top-up other devices.

While the A73 offers newer software and a more flexible camera system with macro and depth lenses, I am less concerned with these features compared to the raw performance of the 9 Pro.

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.

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