OnePlus 9 vs Samsung Galaxy S24 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 January 24, 2024
Release Year 2021 2024

Physical

Volume 103.29 cm³ 78.87 cm³
Screen Size to Weight Ratio 3.41 "/g 3.71 "/g
Weight 192 g 167 g
Height 160 mm 147 mm
Width 74.2 mm 70.6 mm
Thickness 8.7 mm 7.6 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Onyx Black
  • Jade Green
  • Marble Grey
  • Cobalt Violet
  • Amber Yellow
  • Sandstone Orange
  • Sapphire Blue

Display

Screen Size 6.55 " 6.2 "
Resolution 1080 x 2400 1080 x 2340
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 87.2 % 90.9 %
Pixel Density 402 PPI 416 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 2600 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 104.06 mAh/in²
Battery Density 43.57 mAh/cm³ 50.71 mAh/cm³
Battery Capacity 4500 mAh 4000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm) - USA/Canada/China
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) 8-core (1x3.39GHz Cortex-X4 & 3x3.1GHz Cortex-A720 & 2x2.9GHz Cortex-A720 & 2x2.2GHz Cortex-A520)
GPU Adreno 660 Adreno 750 (1 GHz) - USA/Canada/China

Connectivity

USB Version 3.1 3.2
OTG Support 1 1
DisplayPort 1
DisplayPort Version N/A 1.2
USB Features USB Type-C 3.1, OTG USB Type-C 3.2, OTG, DisplayPort 1.2

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 13 21

Comparison Summary

Smartphone Comparison: OnePlus 9 vs. Samsung Galaxy S24

1. Specifications Comparison

FeatureOnePlus 9Samsung Galaxy S24Practical Impact
Design
Launch Date2021-03-262024-01-24The S24 is significantly newer (almost 3 years), offering newer tech and potentially longer software support.
Dimensions160 × 74.2 × 8.7 mm147 × 70.6 × 7.6 mmThe S24 is more compact and pocketable, while the OnePlus 9 is larger and may feel bulkier.
Weight192g167gThe S24 is lighter, making it more comfortable for extended use and carrying.
Display
Size6.55"6.2"OnePlus 9 offers a larger screen, better for media consumption and gaming, while the S24 is more compact.
Resolution1080x24001080x2340Both have very similar resolutions, resulting in a similar level of sharpness for everyday use.
PPI402416Similar pixel densities. Both provide a sharp display.
TechnologyAMOLEDUnspecifiedOnePlus 9's AMOLED display offers deeper blacks, better contrast, and more vibrant colors compared to the unspecified tech of the S24.
Refresh Rate120Hz120HzBoth offer a smooth, fluid experience during scrolling and gaming.
Brightness1100 nits2600 nitsThe S24 has significantly better outdoor visibility, making it easier to use in bright sunlight.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)The S24’s chipset is significantly newer, offering better performance and power efficiency.
Antutu Score880,9001,639,695The S24 offers much faster app loading, better multitasking, and is suitable for demanding games.
GPUAdreno 660Adreno 750The S24's newer GPU provides significantly improved graphics performance.
Camera
Standard Camera48MP, f/1.79, 1/1.4"50MP, f/1.8, 1/1.57"OnePlus 9 has a larger sensor, potentially better low-light performance; S24 has slightly higher resolution.
Selfie Camera16MP, f/2.4, 1/3.13"12MP, f/2.2, unspecified sensor sizeOnePlus 9 has higher resolution; the S24 has a slightly wider aperture potentially better for low light
Telephoto LensNone10MP, f/2.4, 1/3.9"The S24 offers a telephoto lens for optical zoom capabilities.
Wide Angle Lens50MP, f/2.2, 1/1.56"12.2MP, f/2.2, 1/2.55"OnePlus 9 has a much higher resolution and larger sensor for its wide angle lens.
Black & White Lens2MP, f/2.4NoneOnePlus 9 provides a dedicated B&W sensor for specific artistic needs.
VideoUp to 8K@60fpsUp to 8K@30fpsBoth offer high resolution video recording.
FeaturesMultiple, see full spec tableMultiple, see full spec tableS24 offers OIS, while Oneplus 9 offers more manual controls.
Battery
Capacity4500mAh4000mAhOnePlus 9 has a larger battery, potentially offering longer battery life.
Charging65W Fast Charging25W Fast ChargingOnePlus 9 charges significantly faster, minimizing downtime.
Features15W Wireless ChargingBypass Charging, Reverse ChargingS24 can use Bypass charging and reverse charge other devices; the Oneplus 9 offers faster wireless charging
Software
OSAndroid 11, max 13Android 14, max 21The S24 has a newer version of Android with potentially better features and longer software support.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6ES24 supports a newer Wi-Fi standard, potentially faster and more reliable.
Bluetooth5.25.3S24 has a newer version with potentially better features.
GPSMultipleMultipleS24 supports QZSS and GLONASS (L1) for better location accuracy.
SIMDual SIMDual SIM, eSIMS24 supports eSIM, allowing more flexibility with carriers.
Storage
Internal128/256 GB128/256/512 GBS24 offers a higher 512GB storage option.
RAM8/12 GB8/12 GBBoth offer enough RAM for heavy multitasking
ExpandableNoNoNeither phone offers expandable storage.
Audio
QualityDolby Atmos, Stereo speakers, 3 micsStereo speakersOnePlus 9 offers potentially better audio for multimedia.
Security
FeaturesFingerprintFingerprintBoth offer basic fingerprint security.
Build Quality
ProtectionCorning Gorilla Glass 5Corning Gorilla Glass Victus 2S24 offers superior screen protection.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Compass, GyroscopeProximity, Accelerometer, Compass, Gyroscope, BarometerS24 has additional environmental sensors, but oneplus includes a fingerprint sensor

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Larger Display: The 6.55" screen is better for media consumption and gaming.
  • Larger Battery & Faster Charging: The 4500 mAh battery and 65W fast charging provide longer use and quicker power-ups.
  • Wider Aperture on Main Camera & Larger Sensor: Potentially better low-light performance in standard photos.
  • Dedicated Black & White Sensor: Offers an additional creative option for photography.
  • Dolby Atmos & Additional Microphone: May have a better audio experience for media consumption and recording.

Samsung Galaxy S24 Advantages:

  • Significantly Newer and Faster Chipset: The Snapdragon 8 Gen 3 offers superior performance in all aspects.
  • Higher Screen Brightness: Much better outdoor visibility in bright sunlight.
  • Telephoto Lens: Provides optical zoom for more versatile photography.
  • eSIM Support: Allows for more flexibility with carriers.
  • Superior Screen Protection: Gorilla Glass Victus 2 offers better resistance to scratches and impacts.
  • Bypass & Reverse Charging: Offers additional useful charging capabilities.
  • More RAM Options: Option for larger RAM configuration.
  • Newer Android Version: Likely to receive more and longer software updates.

Trade-offs:

  • OnePlus 9 offers a larger screen and faster charging, but has an older chipset.
  • The S24 has a smaller display and slower charging, but offers a much more powerful processor and modern features.

3. User Profiles & Recommendations

OnePlus 9 - Ideal User:

  • Budget-Conscious User: Looking for good value in an older flagship phone.
  • Media Consumer: Enjoys watching videos and playing games on a larger screen.
  • Photography Enthusiast: Wants more control and different shooting modes
  • Users who prioritize fast charging: Values quick battery top-ups.

Use Cases:

  • Daily media consumption (videos, browsing)
  • Casual gaming
  • General photography and some artistic needs

Samsung Galaxy S24 - Ideal User:

  • Performance Enthusiast: Requires the latest and greatest performance for demanding tasks and gaming.
  • Outdoor User: Needs a bright screen for use in direct sunlight.
  • Users Who Value Longevity: Prefer a phone with longer software support.
  • Traveler: Requires the versatility of eSIM support
  • Users who want optical zoom: values optical zoom over digital zoom.

Use Cases:

  • High-performance gaming
  • Professional photography and videography
  • Demanding multitasking
  • Outdoor usage
  • Global travel

4. Decision Framework

Key Questions for Buyers:

  1. Performance or Battery/Display? Is top performance paramount, or are long battery life and a larger display more important?
  2. Budget Constraints? Is the slightly lower price of the OnePlus 9 a significant factor?
  3. Longevity or Cutting-Edge Features? Does the user prioritize the latest software and features, or is a capable phone at a lower price more appealing?

Scenario-Based Recommendations:

  • Scenario 1: Performance First, Budget is Flexible: Choose the Samsung Galaxy S24 for the superior performance and modern features.
  • Scenario 2: Budget is Tight, Media Consumption is Key: Choose the OnePlus 9 for its larger display and faster charging.
  • Scenario 3: Outdoor Use and Versatile Photography : Choose the Samsung Galaxy S24 for its brightness and telephoto lens.

My Choice and Why:

Given the choice, I would choose the Samsung Galaxy S24. While the OnePlus 9 offers a larger display and faster charging at a potentially lower cost, the overall package of the S24 is significantly more compelling for a tech enthusiast or daily driver. The drastically superior performance of the Snapdragon 8 Gen 3 chipset is a game changer. The brighter display is very useful for outdoor use, and the additional features like eSIM and superior screen protection add a lot of practical value. The telephoto lens provides a level of photographic versatility that is missing in the OnePlus 9. The biggest downside for me would be the somewhat smaller display, but the advantages far outweigh this. The S24, for me, is the better value proposition, as it will likely remain relevant much longer due to its newer hardware and longer software support lifespan.

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
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.