OnePlus 9 vs OnePlus 9 Pro - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 26, 2021 March 30, 2021
Release Year 2021 2021

Physical

Volume 103.29 cm³ 104.5 cm³
Screen Size to Weight Ratio 3.41 "/g 3.4 "/g
Weight 192 g 197 g
Height 160 mm 163.2 mm
Width 74.2 mm 73.6 mm
Thickness 8.7 mm 8.7 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Forest Green
  • Morning Mist
  • Stellar Black

Display

Screen Size 6.55 " 6.7 "
Resolution 1080 x 2400 1440 x 3216
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 89.9 %
Pixel Density 402 PPI 525 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 1300 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 100.25 mAh/in²
Battery Density 43.57 mAh/cm³ 43.06 mAh/cm³
Battery Capacity 4500 mAh 4500 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55
GPU Adreno 660 Adreno 660

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 13 14

Comparison Summary

Smartphone Comparison: OnePlus 9 vs. OnePlus 9 Pro

1. Specifications Comparison

Here's a detailed comparison of the OnePlus 9 and OnePlus 9 Pro, focusing on practical implications:

Design

FeatureOnePlus 9OnePlus 9 ProPractical Impact
Physical Size160 × 74.2 × 8.7 mm163.2 × 73.6 × 8.7 mmOnePlus 9 Pro is slightly taller, might be slightly less comfortable for one-handed use for some people. Both have similar width and thickness
Weight192g197gOnePlus 9 is slightly lighter, potentially more comfortable for extended periods of usage.
BuildNot specifiedNot specifiedImpact cannot be quantified; if the materials are different, it can change the overall feel and durability

Display

FeatureOnePlus 9OnePlus 9 ProPractical Impact
Size6.55"6.7"OnePlus 9 Pro offers a slightly larger viewing area, better for media consumption and gaming.
Resolution1080x24001440x3216OnePlus 9 Pro has a significantly sharper display, leading to more detailed images and text.
Pixel Density (PPI)402525OnePlus 9 Pro's higher PPI results in crisper visuals, especially noticeable with text and fine details.
TechnologyAMOLEDNot specifiedOnePlus 9 has a AMOLED display that provides richer blacks, higher contrast, and greater power efficiency with darker themes.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations, making the user experience more fluid.
Brightness1100 nits1300 nitsOnePlus 9 Pro has better outdoor visibility under bright sunlight.

Performance

FeatureOnePlus 9OnePlus 9 ProPractical Impact
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 888 5G (5 nm)Identical performance, both handle demanding tasks and games with ease.
Antutu Score880,900877,600Negligible difference in performance; both have similar performance output.
GPUAdreno 660Adreno 660Identical graphics processing capabilities; both phones will perform similarly with graphic-intensive tasks.

Camera

FeatureOnePlus 9OnePlus 9 ProPractical Impact
Main Camera48MP, f/1.79, 1/1.4", Sony IMX68948MP, f/1.8, 1/1.43", Sony IMX789OnePlus 9 has a slightly wider aperture and larger sensor; slight edge in low-light performance for the main camera on OnePlus 9.
Selfie Camera16MP, f/2.4, 1/3.13", Sony IMX47116MP, f/2.4, 1/3.13", Sony IMX471Identical resolution, but OnePlus 9 Pro has slightly smaller pixel size, which may slightly affect low-light performance.
Telephoto LensNot present8MP, f/2.4, 1/4.4", Omnivision OV08A10OnePlus 9 Pro offers optical zoom capabilities, allowing for better quality zoom shots.
Wide Angle Lens50MP, f/2.2, 1/1.56", Sony IMX76650MP, f/2.2, 1/1.56", Sony IMX766Identical sensor; similar wide-angle performance on both phones.
Black & White Lens2MP, f/2.42MP, f/2.4Both provide the same capability for black-and-white photography.
VideoUp to 8K@30fps, EISUp to 8K@30fps, EIS, 4K@120fpsOnePlus 9 Pro allows for higher resolution and refresh rates.
Camera FeaturesDigital zoom, Triple Camera, Digital Image Stabilization, Ultra stable video, PDAF, CDAF, HDR, Night Mode, RAW 12 bitsDigital zoom, Optical Zoom, Quad Camera, Optical Image Stabilization (OIS), Ultra stable video, Continuous autofocus, PDAF, CDAF, Laser autofocus (LAF), HDR, RAW, Night ModeOnePlus 9 Pro has a more advanced camera system with additional features including optical zoom and OIS; more versatile for advanced users.
DxoMarkNot availableMain Score: 122, Photo: 124, Video: 118OnePlus 9 Pro has a known high quality camera while the OnePlus 9's quality is unknown.

Battery

FeatureOnePlus 9OnePlus 9 ProPractical Impact
Capacity4500mAh4500mAhSimilar battery life, expect comparable performance on both phones.
Charging65W Fast Charging, 15W Wireless Charging65W Fast Charging, 50W Wireless Charging, Reverse Wireless ChargingOnePlus 9 Pro has faster wireless charging, allowing for quicker charging and can be used to charge other devices wirelessly.

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Slightly Lighter: Easier to hold for extended use.
  • Wider Aperture on Main Camera: Potentially slightly better low-light performance for main shots.
  • Lower price: Most likely cheaper than the pro version.

OnePlus 9 Pro Advantages:

  • Higher Resolution Display: Significantly sharper and more detailed display, ideal for media consumption.
  • Telephoto Lens: Offers optical zoom, improving zoom photography quality.
  • Optical Image Stabilization (OIS): Better image quality and video stabilization for the main camera.
  • Faster Wireless Charging & Reverse Wireless Charging: More convenient charging, can charge other devices.
  • Brighter Display: Superior outdoor visibility.
  • Advanced Video Recording: Offers higher refresh rates for professional users.
  • Better Android version Support: Can update to newer versions of Android.

Trade-offs:

  • OnePlus 9 Pro is slightly heavier and taller which might be less comfortable for some people.
  • OnePlus 9 has a lower resolution display and a basic camera without a telephoto lens or OIS
  • OnePlus 9 has a less versatile battery solution compared to the OnePlus 9 Pro.

3. User Profiles & Recommendations

Ideal User for OnePlus 9:

  • Users who prioritize a smooth, fast experience with a good main camera.
  • Those who don't heavily rely on optical zoom or advanced video recording.
  • Users seeking a slightly more compact and lighter phone.
  • Users on a budget
  • Users looking for a phone with good low-light camera performance and the option of wireless charging.

Use Cases for OnePlus 9:

  • Daily tasks, social media, web browsing.
  • Casual photography and video recording.
  • Gaming where display sharpness is less crucial.

Ideal User for OnePlus 9 Pro:

  • Users who prioritize the best possible display quality and camera experience.
  • Those who frequently use zoom photography and video recording.
  • Users who want fast and flexible wireless charging options.
  • Users that prefer advanced software features
  • Power users, content creators

Use Cases for OnePlus 9 Pro:

  • Professional-grade photography and videography.
  • High-fidelity media consumption.
  • Demanding gaming experiences.
  • Users who use their phones as their primary work device

Price-to-Value Ratio:

  • The OnePlus 9 offers good value with flagship-level performance, a good main camera and a better AMOLED display.
  • The OnePlus 9 Pro is priced higher but justifies it with a superior display, more versatile camera, better charging features, and updated operating system.

4. Decision Framework

Key Questions for Buyers:

  1. How important is display quality to you? If crisp visuals are essential, the 9 Pro's higher resolution display is a must-have.
  2. How often do you use zoom photography? If zoom is important, the 9 Pro is the only option due to the telephoto lens.
  3. What is your priority when taking photos? If it is simply taking good photos without a specific need, then the OnePlus 9 is great, but if you are looking to take advantage of video features and other types of photos, you may want to consider the OnePlus 9 Pro.

Scenario-Based Recommendations:

  • Budget-Conscious User: If your priority is performance without premium features, the OnePlus 9 offers a great balance.
  • Photography Enthusiast: If you need versatile photography with great quality zoom, the OnePlus 9 Pro is the better option.
  • Media Consumer: If you watch a lot of videos or play games, the OnePlus 9 Pro's higher resolution display is a considerable upgrade.
  • Power User: If you need a phone with the most versatility, the OnePlus 9 Pro is better due to the telephoto lens, more advanced video recording, faster wireless charging and more advanced software.

My Choice

If I were to choose, I would go with the OnePlus 9 Pro. The superior display is important for the experience of viewing content. The Telephoto lens is a must-have for the versatility it offers in the camera system. Finally, the advanced video features are an important tool to have. While the OnePlus 9 offers good value, the advancements in display, camera, charging, and software on the Pro make it a worthwhile investment. It offers a more comprehensive and enjoyable user experience, particularly for someone who uses their smartphone as their primary device and is willing to spend a bit more.

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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Bridging technical complexity with engaging, accessible narratives.