OnePlus 9 vs Samsung Galaxy M33 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 April 8, 2022
Release Year 2021 2022

Physical

Volume 103.29 cm³ 119.56 cm³
Screen Size to Weight Ratio 3.41 "/g 3.33 "/g
Weight 192 g 198 g
Height 160 mm 165.4 mm
Width 74.2 mm 76.9 mm
Thickness 8.7 mm 9.4 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Blue
  • Green
  • Brown

Display

Screen Size 6.55 " 6.6 "
Resolution 1080 x 2400 1080 x 2408
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 82.5 %
Pixel Density 402 PPI 400 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits N/A

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 114.78 mAh/in²
Battery Density 43.57 mAh/cm³ 41.82 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Exynos 1280 (5 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G68

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 13

Comparison Summary

Smartphone Comparison: OnePlus 9 vs. Samsung Galaxy M33

1. Specifications Comparison

FeatureOnePlus 9Samsung Galaxy M33Practical Impact
Design
Dimensions160 × 74.2 × 8.7 mm165.4 × 76.9 × 9.4 mmM33 is larger and slightly bulkier, may be less comfortable for smaller hands
Weight192g198gOnePlus 9 is lighter, making it more comfortable for extended use
Display
Size6.55"6.6"Minimal difference in screen size; not noticeable in daily use
Resolution1080x24001080x2408Both have similar sharpness; negligible difference in display clarity
PPI402400Near identical pixel density, both offering sharp visuals
TechnologyAMOLEDTFT LCDAMOLED offers superior contrast, deeper blacks, better power efficiency for dark themes, and more vibrant colors than LCD, especially noticeable in darker environments.
Refresh Rate120Hz120HzBoth offer smooth scrolling and animations
Brightness1100 nits0 nitsOnePlus 9 display is significantly brighter and easier to see in direct sunlight, while Samsung Galaxy M33's brightness is not specified limiting outdoor visibility.
Performance
ChipsetSnapdragon 888 5G (5 nm)Exynos 1280 (5 nm)Snapdragon 888 is a much more powerful chip than Exynos 1280, offering better performance in gaming and demanding tasks.
AnTuTu Score880,900475,448OnePlus 9 offers a significantly faster performance, with benchmark scores nearly twice as high. Better app loading, faster multitasking, and high-performance gaming.
GPUAdreno 660Mali-G68Adreno 660 is a more powerful GPU than Mali-G68, providing better graphics performance for gaming and video editing.
Battery
Capacity4500mAh5000mAhSamsung Galaxy M33 has a larger battery, potentially offering longer battery life.
Charging65W fast charging25W fast chargingOnePlus 9 charges significantly faster, reducing charging time dramatically.
Features15W Wireless Charging25W Charger is not includedOnePlus 9 supports wireless charging, while Samsung Galaxy M33 does not include a charger in the box.
Camera
Main Camera Res48MP50MPMarginal difference in resolution, unlikely to be noticeable. OnePlus 9 has a wider aperture f/1.79 compared to f/1.8 which allows more light to reach the sensor.
Selfie Camera Res16MP8MPOnePlus 9 takes higher-resolution selfies. Samsung Galaxy M33 has a slightly wider aperture of f/2.2, while OnePlus 9 is f/2.4.
Wide Angle Res50MP5MPOnePlus 9's wide-angle camera is significantly higher resolution than the M33 offering more detailed wide shots.
Additional CamerasBlack & white: 2MPPortrait: 2MP, Macro: 2MPM33 has dedicated portrait and macro lenses while the OnePlus 9 has a black and white sensor, catering to different photography preferences.
VideoUp to 8K@30fpsUp to 4K@30fpsOnePlus 9 can record higher resolution videos allowing for professional-grade video creation.
Camera Features8K, EIS, Night mode, RAW 12bitQuad cameraOnePlus 9 has enhanced video and low-light capabilities, while the M33 features a quad-camera setup.
Software
OSAndroid 11 (Upgradable to 13)Android 12Samsung Galaxy M33 comes with a newer Android OS out of the box, but OnePlus 9 is upgradable.
Connectivity
WiFiWi-Fi 6Wi-Fi 5OnePlus 9 supports faster and more efficient Wi-Fi 6, particularly beneficial for users with Wi-Fi 6 routers and congested networks.
BluetoothBluetooth 5.2Bluetooth 5.0OnePlus 9 has a newer Bluetooth version, offering better range, efficiency, and audio quality.
GPSMore satellite systemsFewer satellite systemsOnePlus 9 has potentially better GPS accuracy.
Storage
Internal128/256 GB128 GBOnePlus 9 offers a larger storage option of 256 GB, catering to users with higher storage needs, whereas Samsung Galaxy M33 only offers 128 GB.
RAM8/12 GB6/8 GBOnePlus 9 offers a higher RAM option, improving multitasking and performance with multiple apps.
ExpandableNoNoBoth phones do not support expandable storage.
Audio
QualityDolby Atmos, Stereo SpeakersBasic audio featuresOnePlus 9 offers superior audio quality with spatial audio, richer sound, and better voice clarity with noise canceling microphone.
Security
Featuresbasic fingerprint sensorside-mounted fingerprint sensorSamsung Galaxy M33 has a more convenient and modern side-mounted fingerprint sensor.
Build
Screen ProtectionCorning Gorilla Glass 5Corning Gorilla Glass 5Both phones offer similar screen protection levels.
SensorsProximity, LightGeomagnetic, UltrasonicOnePlus 9 has traditional light/proximity sensors, while the Samsung M33 uses ultrasonic for proximity and geomagnetic for magnetic readings.

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Superior Performance: Snapdragon 888 chipset offers significantly better processing power, resulting in faster app loading, smoother multitasking, and enhanced gaming performance.
  • Better Display: AMOLED panel offers superior contrast, color accuracy, and better outdoor visibility due to higher brightness.
  • Faster Charging: 65W fast charging drastically reduces charging time compared to the 25W charging of the M33 and comes with a charger in the box.
  • Enhanced Camera Capabilities: Higher resolution main, wide-angle, and selfie cameras with advanced video features, including 8K recording and night mode, and RAW 12bit.
  • Improved Connectivity: Supports Wi-Fi 6 and Bluetooth 5.2, offering faster and more reliable wireless connections with better audio codecs.
  • Better Audio Quality: Dolby Atmos and stereo speakers with noise cancellation offer better sound quality and call clarity.
  • Wireless Charging: 15W wireless charging.
  • More RAM/Storage Options: 12GB RAM and 256GB storage.

Samsung Galaxy M33 Advantages:

  • Larger Battery: A 5000mAh battery provides slightly longer battery life for extended usage.
  • Newer OS out of the box: comes with Android 12
  • Dedicated Macro and Depth cameras: caters to a user who likes macro and portrait photography
  • Side-Mounted Fingerprint Sensor: More convenient fingerprint placement.
  • Lower Price Point: The Samsung M33 is generally more affordable, offering decent specs at a lower cost.

Significant Trade-offs:

  • OnePlus 9 sacrifices some battery capacity for dramatically improved performance, charging speed, display quality, and camera capabilities.
  • Samsung M33 prioritizes battery life and budget-friendliness while compromising on processing power, display technology, and camera performance.
  • OnePlus 9 doesn't include Macro and Depth sensors, limiting the versatility for close-up photography, while the M33 doesn't include RAW recording and has limited video recording options.

3. User Profiles & Recommendations

OnePlus 9 Ideal User:

  • Performance Enthusiasts: Gamers and power users who prioritize smooth performance, fast app loading, and multitasking capabilities.
  • Photography Enthusiasts: Users who value high-quality photos and videos, especially in low-light conditions.
  • Multimedia Consumers: Users who frequently watch videos or listen to music and appreciate a high-quality display and immersive audio experience.
  • Users seeking premium features: Those who are happy to pay for the best performance, features and build quality.

Use Cases for OnePlus 9:

  • Gaming: High-performance gaming with smooth graphics.
  • Video Editing: Smooth editing and recording of high-resolution videos.
  • Photography: Capturing detailed photos and videos, even in low light.
  • Multi-tasking: Seamlessly switching between multiple apps without lag.
  • Fast Charging: Quickly topping up the battery.

Samsung Galaxy M33 Ideal User:

  • Budget-Conscious Users: Those who prioritize affordability and long battery life over top-tier performance.
  • Everyday Users: Users who primarily use their phone for basic tasks, browsing, social media, and light gaming.
  • Users seeking long battery life: Users who prioritize all-day usage without the need to charge too frequently.

Use Cases for Samsung Galaxy M33:

  • Basic daily use: Browsing the web, using social media, and communication
  • Long battery life for all day use.
  • Casual gaming: Playing less demanding games.
  • Macro/Portrait Photography: Capturing detailed macro and portrait photos
  • Cost-effective option for a large screen smartphone with 5G.

Price-to-Value Ratio:

  • OnePlus 9 offers significantly higher performance and a more premium experience but at a higher price point.
  • Samsung Galaxy M33 provides good value for basic use at a more budget-friendly price.

4. Decision Framework

Key Questions for Buyers:

  1. Performance Needs: How important is high-performance processing for gaming, multitasking, and demanding apps?
  2. Display Quality: Do you prioritize a high-quality screen with vibrant colors, deep blacks, and brightness?
  3. Battery and Charging: Is battery life or fast charging speed more crucial for you?

Scenario-Based Recommendations:

  • Scenario 1: Heavy Gaming & Multimedia: If you are a heavy gamer or someone who frequently streams videos, choose the OnePlus 9. It provides better performance, better display, and superior audio experience.
  • Scenario 2: Budget-Conscious & Battery Focused: If you prioritize long battery life and are on a budget, choose the Samsung Galaxy M33. It offers good value for basic use.
  • Scenario 3: Photography Enthusiast: If you value versatile photography and prefer a better camera, especially in low light, choose the OnePlus 9, with the tradeoff of lacking a macro and depth sensor.
  • Scenario 4: Everyday Usage & Social Media: If your primary usage is basic daily tasks, social media, and casual use, the Samsung Galaxy M33 is sufficient and cost-effective.

My Choice

If I were to choose, I would pick the OnePlus 9. While the Samsung Galaxy M33 offers good value for its price and has a larger battery, the OnePlus 9's superior performance, AMOLED display with high brightness, significantly faster charging, better camera, and enhanced audio features make it a more compelling option for my personal use. I value speed, excellent display, good camera quality, and fast charging more than battery life, making the OnePlus 9 the better fit for my needs. The additional features like Wi-Fi 6 and Bluetooth 5.2 further seal the deal. Though it's slightly older, the premium experience it provides is worth the price difference.

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
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Bridging technical complexity with engaging, accessible narratives.