OnePlus 9 vs Samsung Galaxy S24 Ultra - 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 110.27 cm³
Screen Size to Weight Ratio 3.41 "/g 2.93 "/g
Weight 192 g 232 g
Height 160 mm 162.3 mm
Width 74.2 mm 79 mm
Thickness 8.7 mm 8.6 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Titanium Gray
  • Titanium Blue
  • Titanium Black
  • Titanium Violet
  • Titanium Yellow
  • Titanium Green
  • Titanium Orange

Display

Screen Size 6.55 " 6.8 "
Resolution 1080 x 2400 1440 x 3120
Aspect Ratio 20:9 19.5:9
Screen-to-Body Ratio 87.2 % 88.5 %
Pixel Density 402 PPI 505 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 108.13 mAh/in²
Battery Density 43.57 mAh/cm³ 45.34 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Qualcomm SM8650-AC Snapdragon 8 Gen 3 (4 nm)
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)

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 Ultra

1. Specifications Comparison

FeatureOnePlus 9Samsung Galaxy S24 UltraPractical Impact
Design
Launch Date2021-03-262024-01-24S24 Ultra is significantly newer, with more modern features & support.
Dimensions160 × 74.2 × 8.7 mm162.3 × 79 × 8.6 mmS24 Ultra is larger & slightly thicker; OnePlus 9 is more compact.
Weight192g232gOnePlus 9 is noticeably lighter, more comfortable for extended holding.
Display
Size6.55"6.8"S24 Ultra offers a slightly larger viewing area for media & productivity.
Resolution1080x24001440x3120S24 Ultra's higher resolution provides noticeably sharper visuals, less pixelation.
Pixel Density402 PPI505 PPIS24 Ultra's higher density results in sharper text & images.
TechnologyAMOLED(Specification Missing)OnePlus 9 has superior display technology (AMOLED) offering deeper blacks, better contrast, superior power efficiency for dark themes, more vibrant colors.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations.
Brightness1100 nits2600 nitsS24 Ultra offers much better visibility in direct sunlight.
Performance
ChipsetQualcomm Snapdragon 888 5G (5 nm)Qualcomm Snapdragon 8 Gen 3 (4 nm)S24 Ultra has a significantly faster, more efficient processor, improving speed and battery management.
AnTuTu Score880,9001,814,869S24 Ultra offers significantly smoother multitasking, gaming, & app loading.
GPUAdreno 660Adreno 750S24 Ultra has a more powerful GPU, providing better graphics performance.
Battery
Capacity4500mAh5000mAhS24 Ultra likely offers longer battery life due to the larger capacity.
Charging65W fast charging45W fast chargingOnePlus 9 charges faster; S24 Ultra is slower.
Features15W Wireless ChargingBypass Charging, Reverse Charging, 15W wireless, 4.5W reverse wirelessS24 Ultra offers more versatile charging options and battery management.
Camera
Standard Camera48MP, f/1.79, 1/1.4"200MP, f/1.7, 1/1.3"S24 Ultra's main sensor captures far more detail, superior low light performance.
Telephoto/PortraitNone50MP, f/2.4, 1/1.56"S24 Ultra has a dedicated telephoto camera for portraits and distant subjects.
Selfie Camera16MP, f/2.412MP, f/2.2S24 Ultra has a wider aperture for better low light; OnePlus 9 has a higher resolution for selfies.
Telephoto LensNone10MP, f/3.4, 1/3.52"S24 Ultra has a telephoto lens for zoomed photography.
Wide Angle Lens50MP, f/2.2, 1/1.56"12.2MP, f/2.2, 1/2.55"OnePlus 9 has a wider sensor; S24 Ultra has wider pixel size.
Black & White2MPNoneOnePlus 9 has a dedicated B&W lens; offers unique monochrome photography.
VideoUp to 8K@30fpsUp to 8K@30fps with Stereo soundS24 Ultra has stereo audio recording for better video sound capture, while OnePlus 9 does not have this.
DXOMarkN/AMain: 144, Photo: 144, Video: 137S24 Ultra has a certified high camera quality.
Camera FeaturesSome AdvancedMore AdvancedS24 Ultra has Optical Zoom, OIS; OnePlus 9 has Ultra Stable video, Manual Focus, RAW 12 bits.
Software
OSAndroid 11 (up to 13)Android 14 (up to 21)S24 Ultra has a newer OS with more features and longer software support.
Connectivity
WiFiWiFi 6WiFi 6ES24 Ultra supports faster WiFi and less interference.
Bluetooth5.25.3S24 Ultra has a newer version with more features.
GPSStandard + L1/L5Standard + L1/L5 + More Satellite SystemsS24 Ultra offers potentially more accurate positioning.
SIMDual Nano SIMDual Nano SIM/eSIMS24 Ultra offers flexibility with eSIM.
Storage
Internal128/256 GB256/512/1024 GBS24 Ultra offers significantly more storage options.
RAM8/12 GB12 GBS24 Ultra has ample RAM for heavy usage.
ExpandableNoNoNeither phone supports external storage.
Audio
QualityDolby Atmos, Stereo SpeakersStereo SpeakersOnePlus 9 offers Dolby Atmos for enhanced audio quality; S24 Ultra only has Stereo Speakers.
Security
FeaturesFingerprint SensorFingerprint SensorBoth phones offer basic biometric security.
Build Quality
Screen ProtectionGorilla Glass 5Gorilla Glass ArmorS24 Ultra has more durable screen protection.
Sensors
SensorsStandardStandard + BarometerS24 Ultra has an additional barometer sensor for environmental tracking.

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Lighter & More Compact: Easier to handle and carry for long periods.
  • Faster Charging: 65W charging is noticeably faster than the S24 Ultra's 45W.
  • Dolby Atmos: Enhanced audio quality for media consumption.
  • Dedicated B&W Camera: Offers unique monochrome photography.

Samsung Galaxy S24 Ultra Advantages:

  • Significantly Newer & More Powerful: More modern processor & GPU provide faster performance.
  • Superior Display: Higher resolution, higher brightness, resulting in a much better viewing experience.
  • Much Improved Camera System: Greater versatility with additional lenses and more advanced photo/video features.
  • Longer Battery Life: Larger battery capacity allows for longer usage between charges.
  • eSIM Support: Flexible network options.
  • More Storage Options: Greater storage capacity for larger media collections.
  • More Future-proof: Benefits from longer software and security updates.

Trade-offs:

  • OnePlus 9: Offers a more compact and lightweight build with faster charging but compromises on camera and performance.
  • Samsung S24 Ultra: Delivers significantly better performance and camera but is larger, heavier, and slower to charge.

3. User Profiles & Recommendations

OnePlus 9 Ideal User:

  • Users who prioritize a lightweight phone for comfortable handling.
  • Users who value fast charging and basic smartphone functionality.
  • Those who appreciate Dolby Atmos for better audio.
  • Users with a tighter budget who want good value.
  • Users who like to take unique B&W photos.

Use Cases:

  • Everyday communication, casual browsing, social media.
  • Users who prioritize a comfortable feel in the hand.
  • Basic photography needs.

Samsung Galaxy S24 Ultra Ideal User:

  • Power users who require top-tier performance and multitasking.
  • Photography enthusiasts who demand the best possible camera quality and versatility.
  • Users who value a high-resolution, bright display for multimedia.
  • Those who require long battery life for all-day use.
  • Users who desire the latest and most advanced tech.

Use Cases:

  • Professional photography/videography.
  • Mobile gaming, heavy multitasking.
  • Productivity and media consumption.
  • Users who need a phone that lasts all day.

4. Decision Framework

Key Questions for Buyers:

  1. What is your primary use case (photography, gaming, general usage)?
  2. Do you prioritize portability and lightweight build, or performance and camera quality?
  3. How important is software support and future-proofing to you?

Scenario-Based Recommendations:

  • For the Casual User: If your usage is light and you prefer a more affordable and easier-to-handle phone, the OnePlus 9 is suitable.
  • For the Photography Enthusiast: The Samsung Galaxy S24 Ultra's advanced camera system, including the multiple lenses, makes it far superior for high-quality photos and video.
  • For the Power User: The Samsung Galaxy S24 Ultra's superior performance, larger battery, and brighter display make it ideal for heavy users needing the best experience.
  • For the Budget-Conscious: The OnePlus 9 can be a good option if price is a big concern and camera performance is not a major requirement.

My Choice

I would choose the Samsung Galaxy S24 Ultra. My primary needs revolve around a device capable of demanding tasks such as photo and video editing on the go, extensive multitasking, and mobile gaming. The significant advantages in performance, display quality, and camera versatility of the S24 Ultra outweigh its heavier build and slightly slower charging. Additionally, I value the future-proofing offered by the newer software and longer support. The S24 Ultra would also have the potential to handle all my future tasks, making it a worthwhile investment in the long term. While the OnePlus 9 is an excellent phone in its own right, the performance jump and camera improvements of the S24 Ultra make it the better option for my personal usage.

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.