Samsung Galaxy A03s vs OnePlus 12 - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 12
OnePlus 12
Oneplus

General

Launch Date August 18, 2021 December 11, 2023
Release Year 2021 2023

Physical

Volume 113.41 cm³ 114.58 cm³
Screen Size to Weight Ratio 3.32 "/g 3.1 "/g
Weight 196 g 220 g
Height 164.2 mm 164.3 mm
Width 75.9 mm 75.8 mm
Thickness 9.1 mm 9.2 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Flowy Emerald
  • Silky Black
  • Silver (Glacial White)

Display

Screen Size 6.5 " 6.82 "
Resolution 720 x 1600 1440 x 3168
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 90.8 %
Pixel Density 270 PPI 510 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A 600 nits
HBM Brightness N/A 1600 nits
Peak Brightness N/A 4500 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 116.10 mAh/in²
Battery Density 44.09 mAh/cm³ 47.13 mAh/cm³
Battery Capacity 5000 mAh 5400 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x3.3 GHz Cortex-X4 & 3x3.2 GHz Cortex-A720 & 2x3.0 GHz Cortex-A720 & 2x2.3 GHz Cortex-A520)
GPU PowerVR GE8320 Adreno 750

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 12 18

Comparison Summary

Alright, let's dive into a head-to-head comparison between the Samsung Galaxy A03s and the OnePlus 12. We're looking at two very different phones here, and I'm going to break down the specs, analyze what they mean for you, and help you figure out which one is the right fit.

1. Specifications Breakdown

Here’s a detailed look at the key specs of each phone, along with explanations of what they mean for real-world usage:

FeatureSamsung Galaxy A03sOnePlus 12Real-World Implications
Design
Launch Date2021-08-182023-12-11The OnePlus 12 is significantly newer, benefiting from more up-to-date technology.
Form FactorStandardStandardBoth are standard smartphones, not foldable or any other form factor.
Dimensions164.2 × 75.9 × 9.1 mm, 196g164.3 × 75.8 × 9.2 mm, 220gSimilar physical size, but the A03s is notably lighter (24g difference), making it more comfortable for prolonged use.
Display
Size6.5"6.82"OnePlus 12 offers a more immersive viewing experience with a larger display.
Resolution720x16001440x3168The OnePlus 12 has a significantly sharper display, with much more detail due to higher resolution.
PPI270510The OnePlus 12 offers noticeably sharper and clearer text and images due to a much higher pixel density.
TechnologyPLS LCDAMOLEDOnePlus 12 has superior display tech with deeper blacks, vibrant colors, better contrast and more power efficient for dark themes
Refresh Rate60Hz120HzOnePlus 12 provides much smoother scrolling and animations, enhancing user experience.
Brightness0 nits4500 nitsThe OnePlus 12 offers drastically better outdoor visibility in bright sunlight.
Performance
ChipsetMediatek MT6765 Helio P35 (12 nm)Qualcomm SM8650-AB Snapdragon 8 Gen 3 (4 nm)The OnePlus 12 has a cutting-edge chip, significantly outperforming the A03s, resulting in much faster performance across the board.
AnTuTu Score117,0492,110,808OnePlus 12 has a massively higher benchmark score, meaning much smoother multitasking and better gaming performance.
GPUPowerVR GE8320Adreno 750The OnePlus 12 has a much more powerful GPU, which allows for better graphics in games and other visually demanding applications.
Camera
Standard Camera13MP, f/2.250MP, f/1.6, 1/1.43" Sony LYTIA-T808, 1.12 µmOnePlus 12 has a higher resolution and wider aperture, which means better image quality, detail, low-light performance and a shallow depth of field.
TelephotoNone64MP, f/2.6, 1/2" Omnivision OV64B, 0.70 µmOnePlus 12 has a dedicated telephoto lens allowing for optical zoom capabilities and much more versatile photos.
Selfie Camera5MP, f/2.032MP, f/2.4, 1/2.74" Sony IMX615, 0.80 µmOnePlus 12 offers significantly higher resolution and detail for selfies.
Macro Lens2MP, f/2.3NoneA03s has a macro lens for detailed close up shots.
Wide Angle CameraNone48MP, f/2.2, 1/2" Sony IMX581, 0.80 µmOnePlus 12 has a wide-angle lens for capturing expansive scenes.
Video Recording1080p@30fps8K@24fps, 4K@60fps, 1080p@240/480fpsOnePlus 12 captures significantly higher quality and much smoother videos, it also offers far more video shooting flexibility and slow motion options.
Camera FeaturesBasic FeaturesFlicker sensor, Noise reduction, 4K/8K Video, Optical zoom, Digital/Optical Stabilization, Ultra stable video, Manual focus, PDAF, Night ModeOnePlus 12 has significantly more advanced features.
Battery Life
Capacity5000mAh5400mAhOnePlus 12 has a slightly larger battery, which may lead to marginally better battery life.
ChargingLi-Ion100W fast charging, Li-Polymer, 50W wirelessOnePlus 12 supports much faster charging and wireless charging, which is a huge advantage for heavy users.
Battery FeaturesNon-removableReverse charging, Non-removable, 50W wireless fast chargingOnePlus 12 has additional features such as reverse charging and wireless charging, which means more convenience.
Software
Operating SystemAndroid 11, upgradeable to 12Android 14, upgradeable to 18OnePlus 12 ships with a much newer version of Android, ensuring you have the latest features and security updates.
Connectivity
Wi-Fi802.11b/g/n802.11a/b/g/n/ac/ax/beOnePlus 12 supports the latest Wi-Fi standards for faster speeds and better performance.
Bluetooth5.0 LE5.4 LE, APT-x, LDAC, SBC, AACOnePlus 12 has a newer version with higher audio codec support for better quality audio.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, QZSS, GalileoOnePlus 12 has a more comprehensive GPS system for better location accuracy.
SIMDual SIM (Nano SIM)Dual SIM (Nano SIM / eSIM)OnePlus 12 has more flexible dual SIM management with eSIM.
Storage
Internal Storage32GB/64GB256GB/512GB/1024GBOnePlus 12 has significantly larger storage options for all your files, apps, and media.
RAM3GB/4GB12GB/16GB/24GBThe OnePlus 12 has significantly more RAM, resulting in much smoother multi-tasking.
Expandable StorageNoNoNeither phone allows for storage expansion.
Audio
QualityBasic Audio featuresDolby Atmos, Noise Cancellation, Stereo SpeakersOnePlus 12 has a more immersive audio experience.
Security
FeaturesSide-mounted Fingerprint SensorBasic Fingerprint SensorA03s features a more advanced side-mounted fingerprint sensor.
Build Quality
ProtectionUnknownCorning Gorilla Glass Victus 2OnePlus 12 uses superior screen protection.
Sensors
FeaturesBiometric: Fingerprint; Proximity: Proximity; Motion: AccelerometerBiometric: Fingerprint; Proximity: Proximity; Motion: Accelerometer, Gyroscope, Gravity, Hall, Geomagnetic, RGBOnePlus 12 has a more comprehensive sensor suite, suitable for advanced features and gaming.

2. Key Insights

  • Samsung Galaxy A03s: This is a budget-friendly phone focused on basic functionality. It's a good option for users who need a simple, reliable device for calls, texts, and light browsing, and with a good battery. The side-mounted fingerprint sensor provides biometric security.
  • OnePlus 12: This is a high-end flagship with cutting-edge performance, a top-tier display, a versatile camera system, and fast charging capabilities. It's designed for power users, gamers, and anyone who demands the best performance possible.

    Strengths:

    • OnePlus 12: The OnePlus 12 dominates in almost every category. The massive performance difference, combined with the superior display, camera system, and fast charging, make it a clear winner on a technical level. The OnePlus 12 has the latest technology throughout and superior quality of every component from screen to processor to camera sensors.

    Trade-offs:

    • OnePlus 12: The OnePlus 12 is considerably heavier and larger than the A03s. It is also much more expensive than the A03s, making it out of reach for a budget conscious buyer.
    • Samsung Galaxy A03s: While light and cheap, the A03s has significant compromises in terms of performance, screen quality and photography capabilities. It also lacks many features common in modern smartphones like fast charging, high refresh rate display, or a high resolution camera.

3. User Profiles and Recommendations

  • Samsung Galaxy A03s:
    • Ideal User: The first time smartphone user who just needs a simple, affordable phone for basic tasks like calls, texts, browsing, and light social media.
    • Use Cases: Perfect for seniors, children or as a secondary phone when budget is a high priority.
  • OnePlus 12:
    • Ideal User: Power users, gamers, photographers, and tech enthusiasts who require top-tier performance, image quality, and display.
    • Use Cases: Ideal for demanding tasks like gaming, video editing, high-resolution photography, and professionals on the go who need a fast and reliable device for work and entertainment.

4. Buying Decision Framework

Here are three questions to ask yourself to help decide:

  1. What is your budget? If you’re on a strict budget, the A03s is much more affordable and covers the basic needs. If you are not limited by budget, the OnePlus 12 is the superior product.
  2. What do you use your phone for? If you need a phone for only the most basic tasks, the A03s does the job. But if you have a heavy workload, or like to play demanding games and need a high quality camera, then the OnePlus 12 is for you.
  3. How much do you value performance and features? If you want cutting edge performance, a great camera and latest features, the OnePlus 12 is the obvious choice. The A03s is adequate for basic use only.

Scenario-Based Recommendations:

  • Scenario 1: Budget-Conscious User - Go with the Samsung Galaxy A03s for its affordability.
  • Scenario 2: Performance-Driven User - The OnePlus 12 is the clear choice for top-tier performance and features.
  • Scenario 3: Balanced User - If you are somewhere in the middle between the two, you need to think hard about your priorities. If budget is more important, then the A03s is adequate, but if a better screen and performance matter, then the OnePlus 12 is the way to go.

My Choice

If I were choosing between these two devices, I would pick the OnePlus 12 without hesitation. While it is considerably more expensive than the A03s, the difference in quality and features is massive. The cutting-edge performance, the gorgeous high-refresh rate AMOLED display, a fantastic and versatile camera system, and super fast charging, all wrapped in a quality build makes the OnePlus 12 the superior choice.

The A03s does have it's niche and is a good, basic, functional phone for users on a strict budget, but in terms of overall capability and performance, the OnePlus 12 is in a completely different league, and the clear winner.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.