Samsung Galaxy A03s vs OnePlus 9RT 5G - Detailed Phone Comparison

Detailed Comparison

Specification
OnePlus 9RT 5G
OnePlus 9RT 5G
Oneplus

General

Launch Date August 18, 2021 October 19, 2021
Release Year 2021 2021

Physical

Volume 113.41 cm³ 100.43 cm³
Screen Size to Weight Ratio 3.32 "/g 3.34 "/g
Weight 196 g 198.5 g
Height 164.2 mm 162.2 mm
Width 75.9 mm 74.6 mm
Thickness 9.1 mm 8.3 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Blue
  • Hacker Black
  • Nano Silver

Display

Screen Size 6.5 " 6.62 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 87.4 %
Pixel Density 270 PPI 397 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 102.68 mAh/in²
Battery Density 44.09 mAh/cm³ 44.81 mAh/cm³
Battery Capacity 5000 mAh 4500 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Qualcomm SM8350 Snapdragon 888 5G (5 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55)
GPU PowerVR GE8320 Adreno 660

Connectivity

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

Software

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

Comparison Summary

Okay, let's break down the Samsung Galaxy A03s and the OnePlus 9RT 5G. It's a classic David vs. Goliath matchup, but let's see where each phone stands in the real world.

1. Specifications Breakdown

Here's a detailed comparison table, focusing on practical implications:

FeatureSamsung Galaxy A03sOnePlus 9RT 5GReal-World Implications
Design
Dimensions164.2 x 75.9 x 9.1 mm162.2 x 74.6 x 8.3 mmThe A03s is slightly bigger and thicker; the 9RT is a bit more pocketable and sleek.
Weight196g198.5gVirtually identical weight, both feel similar in hand.
Display
Size6.5"6.62"The 9RT offers a slightly larger screen for a more immersive viewing experience.
Resolution720 x 16001080 x 2400The 9RT has a significantly sharper display; text and images are noticeably clearer.
Pixel Density270 ppi397 ppiThe 9RT's display is much more crisp and detailed; a difference you'll definitely notice.
TechnologyPLS LCDAMOLEDThe 9RT's AMOLED panel offers better contrast, deeper blacks, and more vibrant colors, especially useful in dark themes and HDR video.
Refresh Rate60Hz120HzThe 9RT’s 120Hz refresh rate makes scrolling and animations feel much smoother.
Brightness0 nits0 nitsBoth have the same, possibly a software read issue.
Performance
ChipsetMediatek Helio P35Snapdragon 888 5GThe 9RT is significantly more powerful; apps launch faster, multitasking is smoother, and gaming performance is vastly improved.
AnTuTu Score117,049881,700The 9RT is dramatically faster, noticeable in every aspect, from everyday tasks to intensive gaming.
GPUPowerVR GE8320Adreno 660The 9RT's GPU can handle complex 3D graphics without breaking a sweat; the A03s struggles with demanding games.
Camera
Main Camera13MP, f/2.250MP, f/1.8The 9RT has much better image quality, more detail, better low-light performance, thanks to a higher resolution and wider aperture.
Front Camera5MP, f/2.016MP, f/2.4The 9RT takes significantly better selfies with more detail.
Wide Angle LensNone16MP, f/2.2The 9RT offers an extra wide angle view, which makes it more versatile for photography.
Macro Lens2MP, f/2.32MP, f/2.4Both have a macro lens for close-up shots, similar performance.
Video1080p@30fpsUp to 4K@60fpsThe 9RT can record much higher quality video, with better stabilization, useful for content creation.
Camera FeaturesBasicAdvancedThe 9RT has features such as OIS, 4K video, and RAW capture for better control, while the A03s has a more basic features.
Battery Life
Capacity5000 mAh4500 mAhThe A03s has a larger battery, potentially lasting longer with light use.
ChargingStandard65W Fast ChargingThe 9RT charges much faster, great for topping up quickly.
Battery FeaturesNon-RemovableNon-Removable, 2*2250mAhBoth have non-removable batteries, the 9RT offers dual-cell charging.
Software & Connectivity
OSAndroid 11, Upgradable to 12Android 11, Upgradable to 13The 9RT will get more updates.
Wi-Fi802.11nWi-Fi 6The 9RT has faster, more reliable Wi-Fi.
Bluetooth5.0 LE5.2 LEThe 9RT has slightly more advanced Bluetooth features.
GPSGPS, A-GPS, GLONASSGPS, A-GPS, GLONASS, Beidou, GalileoThe 9RT has more satellite systems for better location accuracy.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support using two SIM cards.
Storage
Internal32GB/64GB128GB/256GBThe 9RT has significantly more storage, great for holding lots of apps, photos, and videos.
RAM3GB/4GB8GB/12GBThe 9RT has more RAM for smoother multitasking, essential for demanding apps and games.
Expandable StorageNoNoNeither phone allows for storage expansion via microSD.
Audio
Audio FeaturesBasic audioDolby Atmos, Stereo Speakers, Noise CancellationThe 9RT offers a far superior audio experience for music and calls.
Security
Security FeaturesSide-mounted fingerprintBasic FingerprintThe A03s's side mounted fingerprint is more practical, but both offer basic biometric security.
Sensors
SensorsAccelerometer, Proximity, FingerprintAccelerometer, Proximity, Fingerprint, Gyroscope, CompassThe 9RT has a complete sensor suite, useful for gaming and augmented reality apps.

2. Key Insights

Samsung Galaxy A03s

  • Strengths: The A03s shines in its price-to-battery ratio. It’s an entry-level device that offers decent battery life for basic usage. It also has a more practical side-mounted fingerprint reader.
  • Competitive Advantages: It's designed for basic smartphone use, focused on those who prioritize affordability and battery life over high performance.
  • Limitations: The A03s struggles with performance due to its low-end chipset. Its display is low resolution and less vibrant compared to AMOLED options, and its camera is basic, with limited features.

OnePlus 9RT 5G

  • Strengths: The 9RT offers flagship-level performance with a powerful Snapdragon 888 chipset, a stunning AMOLED display with a high refresh rate, and significantly better cameras. Its fast charging is a game changer and audio quality is good thanks to stereo speakers and Dolby Atmos.
  • Competitive Advantages: It delivers a high-end experience, geared towards users who need speed, great image quality, and a premium display without paying a fortune for flagship device.
  • Limitations: The 9RT's battery life might not be as long-lasting as the A03s due to its more power-hungry components, and its higher price tag may not be suitable for every budget. There is also no expandable storage which is worth considering.

3. User Profiles and Recommendations

Samsung Galaxy A03s Users

  • Primary Needs: Affordable, reliable, and long-lasting battery for basic tasks such as calling, texting, and light browsing.
  • Use Cases: Ideal for elderly people, first-time smartphone users, and those with limited budgets who only need basic smartphone functionalities, like WhatsApp and simple social media use. It is also a suitable backup phone.
  • Recommendation: If you prioritize low cost and good battery life and don't care about high performance, this phone could be for you.

OnePlus 9RT 5G Users

  • Primary Needs: High performance for gaming and multitasking, excellent display for multimedia, and great cameras for capturing everyday life moments.
  • Use Cases: Perfect for mobile gamers, content creators, photography enthusiasts, or anyone who requires a smooth, responsive experience for all daily tasks.
  • Recommendation: If you’re looking for high-end features, blazing speed, and an immersive multimedia experience without the top-tier flagship price, the 9RT is a great choice.

4. Buying Decision Framework

Three Key Questions

  1. What is your primary use case? Do you need a phone for basic communication and browsing, or do you intend to game, multitask, or create high-quality content?
  2. How important is display quality? Is a sharp, vibrant display crucial, or is a basic display acceptable?
  3. What is your budget? Are you seeking the most affordable option or are you willing to pay more for higher performance and features?

Scenario-Based Recommendations

  • Scenario 1: The Budget Conscious User: If affordability is the most important factor and performance needs are basic, the Samsung Galaxy A03s is the way to go, providing you don't mind the trade-offs in display and camera quality.
  • Scenario 2: The Performance Seeker: If you crave speed, a high-quality display, and excellent cameras, the OnePlus 9RT 5G is the clear winner.
  • Scenario 3: The Balanced User: For those wanting a decent balance of features, while not overspending, the OnePlus 9RT 5G offers far more value with its significantly better performance and premium features. It is a better investment in the long term.

What I Would Choose and Why

If I had to choose, I'd go with the OnePlus 9RT 5G every single time. Here’s why:

  • The Experience: As someone who appreciates a smooth and responsive experience, the 9RT's Snapdragon 888 chipset makes a huge difference. The display is fantastic for everything from media consumption to gaming, and the 120Hz refresh rate is something you won't want to go back from.
  • Camera Versatility: While I wouldn't consider myself a pro photographer, having a good camera that can handle different lighting conditions and capture high-quality video is a must. The 9RT's main and wide-angle lenses, along with its video recording capabilities, offer everything I need.
  • Future-Proofing: The 9RT’s superior processing power, faster storage, more RAM, and better software support make it a more future-proof device, ensuring it will remain relevant for longer.
  • Value Proposition: While the 9RT costs more, the huge performance uplift, display quality, and camera versatility make it worth the extra investment. The A03s is suitable for basic tasks, but the 9RT is the superior phone, and provides a premium feel.

While the A03s is certainly the more affordable option, the OnePlus 9RT 5G is the superior phone with far greater overall value, especially if you use your phone for more than just basic functions. It would be a clear choice for me as my daily driver, and for anyone looking for an upper mid-range phone.

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.