OnePlus 9 vs Samsung Galaxy A04s - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9
OnePlus 9
Oneplus

General

Launch Date March 26, 2021 September 22, 2022
Release Year 2021 2022

Physical

Volume 103.29 cm³ 114.96 cm³
Screen Size to Weight Ratio 3.41 "/g 3.33 "/g
Weight 192 g 195 g
Height 160 mm 164.7 mm
Width 74.2 mm 76.7 mm
Thickness 8.7 mm 9.1 mm
Foldable Design No No
Available Colors
  • Winter Mist
  • Arctic Sky
  • Astral Black
  • Black
  • White
  • Green
  • Copper

Display

Screen Size 6.55 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 87.2 % 80.7 %
Pixel Density 402 PPI 270 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1100 nits 400 nits

Hardware

Battery Capacity per Screen Area 104.89 mAh/in² 118.34 mAh/in²
Battery Density 43.57 mAh/cm³ 43.5 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) Exynos 850 (8 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
GPU Adreno 660 Mali-G52

Connectivity

USB Version 3.1 2.0
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 3.1, OTG USB Type-C 2.0

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 13 14

Comparison Summary

Smartphone Comparison: OnePlus 9 vs. Samsung Galaxy A04s

1. Specifications Comparison

FeatureOnePlus 9Samsung Galaxy A04sPractical Impact
Design
Dimensions160 × 74.2 × 8.7 mm164.7 × 76.7 × 9.1 mmOnePlus 9 is more compact, potentially easier to handle with one hand, while the A04s is larger and slightly thicker.
Weight192g195gBoth phones have a very similar weight and will feel comparably heavy.
Build QualityCorning Gorilla Glass 5 screenUnknownOnePlus 9 offers better screen protection against scratches and minor impacts.
Display
Size6.55"6.5"Negligible size difference, both offer a similar viewing experience
Resolution1080x2400720x1600OnePlus 9 has a much sharper display, resulting in clearer text and images.
Pixel Density402 PPI270 PPIOnePlus 9 display looks crisper and more detailed than the Samsung Galaxy A04s.
TechnologyAMOLEDPLS LCDOnePlus 9 offers deeper blacks, higher contrast, better viewing angles and more vibrant colors making it more pleasant to use, especially in dark settings.
Refresh Rate120Hz90HzOnePlus 9 offers a smoother and more responsive experience when scrolling and navigating menus.
Brightness1100 nits0 nitsOnePlus 9 is significantly better visible in direct sunlight and bright outdoor environments due to its higher brightness.
Performance
ChipsetSnapdragon 888 5G (5 nm)Exynos 850 (8 nm)OnePlus 9 is significantly faster, offering smoother performance in apps and games and better overall responsiveness.
AnTuTu Score880,900117,300OnePlus 9 excels in performance, handling demanding tasks and games smoothly, while the A04s is noticeably slower.
GPUAdreno 660Mali-G52OnePlus 9's GPU is far more capable, offering better graphics performance for games and demanding applications.
Battery
Capacity4500mAh5000mAhSamsung Galaxy A04s is likely to provide longer battery life, especially with less demanding use.
Charging65W fast charging15W fast chargingOnePlus 9 charges much faster, reducing downtime spent plugged in.
Battery Features15W Wireless ChargingNon-removableOnePlus 9 offers convenience through wireless charging capabilities.
Camera
Rear Main Camera48MP, f/1.79, 1/1.4" sensor50MP, f/1.8OnePlus 9 has a slightly better low-light performance due to a larger sensor and wider aperture on the main camera lens.
Front Main Camera16MP, f/2.4, 1/3.13" sensor5MP, f/2.2OnePlus 9 captures much more detailed selfies than the Samsung Galaxy A04s.
Wide-Angle Lens50MP, f/2.2, 1/1.56" sensorNoneOnePlus 9 can capture much wider scenes with better image quality due to its dedicated ultra-wide lens.
Portrait LensNone2MP, f/2.4Samsung Galaxy A04s can capture depth information for portrait shots.
Macro LensNone2MP, f/2.4Samsung Galaxy A04s can capture close up detail with a dedicated macro lens.
Black & White Lens2MP, f/2.4NoneOnePlus 9 can capture black and white photos with a dedicated B&W lens.
Video RecordingUp to 8K@30fpsUp to 1080p@30fpsOnePlus 9 can capture much higher-resolution videos, offering better detail and more flexibility for editing.
Camera FeaturesExtensive optionsBasic OptionsOnePlus 9 offers manual control, advanced modes, and better video capabilities, appealing to enthusiasts.
Software
OSAndroid 11 (Upgradable to 13)Android 12 (Upgradable to 14)Samsung Galaxy A04s has a newer OS out-of-the-box, but both can be upgraded to the latest available version.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 5OnePlus 9 offers faster and more reliable Wi-Fi connectivity, especially in congested environments.
Bluetooth5.25.0OnePlus 9 offers faster and more efficient Bluetooth connectivity and a better audio codecs support.
GPSAdvanced optionsBasic optionsOnePlus 9 provides better location accuracy, especially in challenging environments with a wider selection of satellite systems.
SIMDual SIM (Nano)Dual SIM (Nano)Both phones can use two SIM cards at the same time.
Storage
Internal128/256GB32/64/128GBOnePlus 9 offers more storage options, especially for users with lots of media and large apps.
RAM8/12GB3/4GBOnePlus 9 enables smoother multitasking, handling more open applications simultaneously with more headroom for future updates.
Expandable StorageNoNoNeither phone can be expanded via an SD card.
Audio
Audio QualityStereo Speakers, Dolby Atmos, Noise Cancellation MicrophoneBasic audio featuresOnePlus 9 offers much better audio quality with stereo speakers, noise cancellation during calls, and Dolby Atmos for richer audio.
Security
Fingerprint SensorBasic in-displaySide-mountedSamsung A04s offers faster and more reliable fingerprint unlock with its side mounted sensor.
Sensors
SensorsAccelerometer, Compass, Gyroscope, Proximity, FingerprintAccelerometer, Fingerprint, Ultrasonic Proximity VirtualOnePlus 9 offers a more comprehensive suite of sensors for advanced features and functionality.

2. Key Differences Analysis

OnePlus 9 Advantages:

  • Superior Display: AMOLED screen with higher resolution, pixel density, 120Hz refresh rate, and much higher brightness. This leads to a much better visual experience overall.
  • Significantly Better Performance: The Snapdragon 888 chipset offers much faster processing speeds, better gaming performance, and smoother multitasking.
  • Advanced Camera System: Higher-resolution main and selfie cameras, plus an ultra-wide lens and superior video recording capabilities including 8K. The camera system is far more versatile and offers higher image quality.
  • Faster Charging: 65W fast charging significantly reduces charging time compared to the A04s.
  • Better Connectivity: Wi-Fi 6 and Bluetooth 5.2 provide faster and more reliable connections.
  • Better Audio: Stereo speakers, Dolby Atmos, and noise cancellation provide a richer and more immersive audio experience.
  • More RAM and Storage: Higher RAM capacity and storage options facilitate better multitasking and provide room for media storage.
  • Wireless Charging: Added convenience through 15W wireless charging.
  • More Comprehensive Sensors: Comprehensive sensor suite suitable for advanced features and gaming.

Samsung Galaxy A04s Advantages:

  • Larger Battery: The 5000mAh battery may provide longer battery life, especially with less demanding usage.
  • Portrait and Macro Lenses: It features a dedicated macro and depth sensor that allows more versatility when shooting photos.
  • Newer OS Out of the Box: Although both phones can be upgraded, the A04s has a more recent Android version preinstalled.
  • Side Mounted fingerprint Sensor: Provides easier access to unlocking compared to basic in display fingerprint sensor.

Trade-offs:

  • The OnePlus 9 sacrifices battery capacity for faster charging and higher performance.
  • The Samsung A04s prioritizes battery life but suffers from lower performance, display quality, and camera capabilities.

3. User Profiles & Recommendations

OnePlus 9 - Ideal User:

  • Power Users: Individuals who need a high-performance device for gaming, heavy multitasking, and demanding applications.
  • Media Consumers: Users who prioritize a high-quality display for watching videos, browsing, and social media.
  • Photography Enthusiasts: People who want a versatile camera system with high image quality and advanced features.
  • Users Who Value Speed: Those who need fast charging and the latest connectivity features.
  • Users who need excellent audio: Those who want better and more immersive audio quality.

Use Cases:

  • High-end mobile gaming with smooth frame rates and responsive controls.
  • Video editing and content creation on the go.
  • Watching high-resolution videos and streaming content.
  • Capture high quality photos and videos in various conditions.
  • Heavy multitasking between multiple applications.
  • Fast web browsing and social media navigation.

Samsung Galaxy A04s - Ideal User:

  • Budget-Conscious Buyers: Users who prioritize affordability over cutting-edge features.
  • Basic Smartphone Users: Individuals who primarily use their phones for basic tasks such as calling, texting, and social media.
  • Users Prioritizing Battery Life: Those who need a phone that can last a long day without needing frequent charging.
  • Users that want a more convenient fingerprint unlock sensor: Those that prefer a side mounted fingerprint sensor.

Use Cases:

  • Everyday tasks like calling, texting, and browsing social media.
  • Casual photography, with less emphasis on image quality.
  • Long battery life for users with limited access to power outlets.
  • Simple gaming that does not require high performance.
  • A secondary phone for those who need a device with long battery.

4. Decision Framework

Key Questions:

  1. What is your primary use case? (Gaming, photography, basic daily use, media consumption)
  2. How important is display quality to you? (Do you prioritize sharpness, brightness, refresh rate, and color accuracy?)
  3. What is your budget? (Are you willing to pay more for premium features, or are you seeking the best value?)

Scenario-Based Recommendations:

  • If you need a powerful all-around phone with a great display and camera, and budget is not the main concern: Choose the OnePlus 9.
  • If you need a basic, reliable phone with long battery life on a tight budget: Choose the Samsung Galaxy A04s.
  • If you prioritize gaming, video editing, or other performance-heavy tasks: The OnePlus 9 is the clear choice.
  • If you value excellent audio while listening to media and making calls: The OnePlus 9 is the clear choice.
  • If you need an affordable device that has long lasting battery: The Samsung Galaxy A04s would be a better choice.

My Choice and Why

If I were choosing between these two phones, I would choose the OnePlus 9. While the Samsung Galaxy A04s has the advantage of a larger battery and lower price, the OnePlus 9's superiority in almost every other area makes it the clear winner for my needs. The vastly superior display, blazing-fast performance, much more versatile camera system, and faster charging are far more important to me.

Specifically:

  • I am a heavy user and value the performance and responsiveness the OnePlus 9 provides
  • I watch a lot of media and appreciate the higher refresh rate and crispness
  • I value the versatility of the camera system for casual photography
  • I also like the convenience of the 15W wireless charging and the faster 65W wired charging
  • The added benefit of the better audio system is another plus for the OnePlus 9

While the Samsung Galaxy A04s is good for basic tasks and for those with limited funds, the OnePlus 9 offers a much better overall smartphone experience with its superior display, performance, camera capabilities, and extra features, which I consider very important and makes the higher price of the OnePlus 9 justified.

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.