OnePlus 9 Pro vs Samsung Galaxy S23 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9 Pro
OnePlus 9 Pro
Oneplus

General

Launch Date March 30, 2021 February 17, 2023
Release Year 2021 2023

Physical

Volume 104.5 cm³ 78.83 cm³
Screen Size to Weight Ratio 3.4 "/g 3.63 "/g
Weight 197 g 168 g
Height 163.2 mm 146.3 mm
Width 73.6 mm 70.9 mm
Thickness 8.7 mm 7.6 mm
Foldable Design No No
Available Colors
  • Forest Green
  • Morning Mist
  • Stellar Black
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Lime

Display

Screen Size 6.7 " 6.1 "
Resolution 1440 x 3216 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 89.9 % 88.1 %
Pixel Density 525 PPI 425 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1200 nits
Peak Brightness 1300 nits 1750 nits

Hardware

Battery Capacity per Screen Area 100.25 mAh/in² 104.81 mAh/in²
Battery Density 43.06 mAh/cm³ 49.47 mAh/cm³
Battery Capacity 4500 mAh 3900 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55 Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 660 Adreno 740

Connectivity

USB Version 3.1 3.2
OTG Support 1 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 14 17

Comparison Summary

1. Specifications Comparison

Design

FeatureOnePlus 9 ProSamsung Galaxy S23Practical Impact
Dimensions163.2 × 73.6 × 8.7 mm146.3 × 70.9 × 7.6 mmOnePlus 9 Pro is noticeably larger, may be less comfortable in smaller hands or pockets. S23 is more pocketable.
Weight197g168gS23 is lighter, feels less tiring during extended use.

Display

FeatureOnePlus 9 ProSamsung Galaxy S23Practical Impact
Size6.7"6.1"OnePlus 9 Pro has a larger screen, better for media consumption and multitasking. S23 is more compact, better for one-handed use.
Resolution1440x32161080x2340OnePlus 9 Pro has a sharper, more detailed display. Text and images will appear clearer.
PPI525425OnePlus 9 Pro offers greater pixel density, leading to a sharper image with less visible pixels, while Samsung Galaxy S23 has a standard pixel density
Technology-AMOLEDS23's AMOLED screen offers better contrast, deeper blacks, and more vibrant colors, resulting in a richer viewing experience.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1300 nits1750 nitsS23 has significantly better outdoor visibility in bright sunlight.

Performance

FeatureOnePlus 9 ProSamsung Galaxy S23Practical Impact
ChipsetQualcomm SM8350 Snapdragon 888 5G (5 nm)Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)S23's newer chipset offers significantly faster processing speeds, more efficient power consumption and better overall performance.
AnTuTu Score877,6001,456,671S23 performs significantly better in benchmarks, indicating smoother and faster user experience, especially in demanding tasks.
GPUAdreno 660Adreno 740S23's newer GPU will provide a better gaming experience with higher frame rates and more detailed graphics.

Camera

FeatureOnePlus 9 ProSamsung Galaxy S23Practical Impact
Main Camera48MP, f/1.8, 1/1.43", Sony IMX78950MP, f/1.8, 1/1.57", Samsung GN5OnePlus 9 Pro has a larger sensor which may capture more light, potentially better low-light performance. S23 offers a slightly higher resolution but a smaller sensor.
Selfie Camera16MP, f/2.4, 1/3.13", Sony IMX47112MP, f/2.2, Samsung S5K3LUOnePlus 9 Pro has a higher resolution selfie camera, S23 has a wider aperture for better low-light selfies.
Telephoto Lens8MP, f/2.4, 1/4.4", Omnivision OV08A1010MP, f/2.4, 1/3.9", Samsung S5K3K1S23 has slightly higher resolution and a slightly larger sensor, potentially better zoom quality.
Wide Angle Lens50MP, f/2.2, 1/1.56", Sony IMX76612.2MP, f/2.2, 1/2.55", Sony IMX564OnePlus 9 Pro offers a much higher resolution and larger sensor, promising better wide-angle photo quality.
Black & White2MP, f/2.4-OnePlus 9 Pro includes a dedicated monochrome sensor for artistic black and white photography. S23 does not have a dedicated B&W sensor.
VideoUp to 8K@120fps with HDR, EIS, Yes slow-motion up to 480 fpsUp to 8K@30fps with HDR, EIS, Stereo Sound, Slow-motion up to 960 fpsBoth offer excellent video quality, the S23 has better stabilization and slow motion capabilities. S23 also includes stereo sound recording.
DxOMarkMobile: 122, Photo: 124, Video: 118Mobile: 133, Photo: 0, Video: 0Overall the S23 has a better score, while OnePlus 9 Pro excels in both photo and video tests. However, no individual scores were provided for the S23.

Battery

FeatureOnePlus 9 ProSamsung Galaxy S23Practical Impact
Capacity4500mAh3900mAhOnePlus 9 Pro has a larger battery, likely providing longer battery life.
Charging65W fast charging25W fast chargingOnePlus 9 Pro charges much faster, reducing downtime.
Wireless Charge50W10WOnePlus 9 Pro has significantly faster wireless charging capability.
FeaturesReverse Charging, 50W Wireless, Reverse WirelessBypass Charging, Reverse Charging, 10W Wireless, 4.5W Reverse WirelessBoth offer reverse wireless charging; OnePlus 9 Pro has a faster wireless charging speed, while Samsung Galaxy S23 has a bypass charging feature.

2. Key Differences Analysis

OnePlus 9 Pro Advantages

  • Larger, Sharper Display: Ideal for users who prioritize media consumption or need a larger workspace.
  • Faster Charging: 65W wired and 50W wireless charging for significantly less charging downtime.
  • Larger Battery: Offers potentially longer battery life for heavy users.
  • Higher-Resolution Wide Angle Camera: Better wide-angle photos with more details
  • Dedicated Black & White Camera: Unique feature for artistic photography.
  • More RAM (12GB Option): Better multitasking capability for power users.

Samsung Galaxy S23 Advantages

  • More Powerful Chipset: Significantly faster performance for everyday use and demanding tasks like gaming.
  • More Compact & Lighter: Easier to handle and more pocketable.
  • Superior Display Tech (AMOLED): Better colors, contrast, and deeper blacks for a richer viewing experience.
  • Brighter Display: Significantly better outdoor visibility.
  • Better Bluetooth Version: Supports more modern audio and device profiles.
  • Better Main Camera Sensor: Potentially better image quality from the main camera
  • Better Slow-Motion Video: Higher frame rates for more detailed slow-motion effects
  • eSIM support: Allows for digital carrier switching.
  • More Storage Option (512 GB): More storage space for media and files.

Trade-offs

  • OnePlus 9 Pro: Trades newer chipset and better outdoor display visibility for larger screen, faster charging, and larger battery, may feel bulkier and heavier.
  • Samsung Galaxy S23: Trades larger screen and faster charging for superior chipset, better display, lighter build, potentially better camera, and eSIM support.

3. User Profiles & Recommendations

Ideal Users for OnePlus 9 Pro

  • Media Enthusiasts: Users who consume a lot of videos, movies, or enjoy mobile gaming on a large screen.
  • Power Users: Those who need fast charging and prefer a larger screen experience.
  • Photography Enthusiasts: Users who value the Black & White sensor and high resolution cameras.

Use Cases: Binge-watching, multitasking with multiple apps, extended mobile gaming sessions.

Ideal Users for Samsung Galaxy S23

  • Everyday Users: Those who value a compact, powerful phone for daily tasks.
  • On-the-Go Users: Prefer a lighter, pocketable device with better outdoor display visibility.
  • Gamers: Who would enjoy the latest chipset and graphics capabilities for demanding games.
  • Travelers: Appreciate the eSIM feature, enabling easy carrier switching.

Use Cases: Casual browsing, photography in various lighting conditions, gaming on the go, and travel.

Price-to-Value Ratio

  • The Samsung Galaxy S23 will likely have a higher price point due to its newer technology and chipset and is a better phone overall. However, the OnePlus 9 Pro provides value for users that prioritize a larger display and faster charging.

4. Decision Framework

Key Questions for Buyers:

  1. Size & Portability: Do you prefer a larger display experience or a more compact, pocketable design?
  2. Performance vs Battery: Do you prioritize cutting-edge performance, or longer battery life and faster charging speeds?
  3. Display & Outdoor Use: Do you need the best outdoor visibility, or is a larger screen more important?

Scenario-Based Recommendations

  • Scenario 1: Heavy Media Consumer, Home-Based: Choose the OnePlus 9 Pro. The larger screen and faster charging are significant advantages.
  • Scenario 2: On-the-Go Professional, Frequent Traveler: Choose the Samsung Galaxy S23. Its compactness, performance, display, and eSIM support make it ideal.
  • Scenario 3: Casual User, Price-Conscious: If price is a major factor, the OnePlus 9 Pro may be a better option due to price drops for older models. However the S23 will last you longer

My Choice

If I were to choose between these two phones, I would select the Samsung Galaxy S23. While I appreciate the larger display and faster charging of the OnePlus 9 Pro, the S23 offers a more compelling package for my needs. The superior chipset, brighter AMOLED display, more refined camera system, lighter and more compact design, and eSIM support are more important to me for overall user experience. Though the OnePlus 9 Pro has some good aspects, the S23's better performance, display, and updated features justify its premium. The more compact design is also something I would prefer. Although, for someone who values a larger display and faster charging, the OnePlus 9 Pro may be a better choice.

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
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Bridging technical complexity with engaging, accessible narratives.