Samsung Galaxy A03s vs Asus ROG Phone 7 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date August 18, 2021 May 1, 2023
Release Year 2021 2023

Physical

Volume 113.41 cm³ 137.21 cm³
Screen Size to Weight Ratio 3.32 "/g 2.84 "/g
Weight 196 g 239 g
Height 164.2 mm 173 mm
Width 75.9 mm 77 mm
Thickness 9.1 mm 10.3 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • White
  • Phantom Black
  • Storm White

Display

Screen Size 6.5 " 6.78 "
Resolution 720 x 1600 1080 x 2448
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.8 % 82.2 %
Pixel Density 270 PPI 395 PPI
Refresh Rate N/A 165 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1000 nits
Peak Brightness N/A 1500 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 130.52 mAh/in²
Battery Density 44.09 mAh/cm³ 43.73 mAh/cm³
Battery Capacity 5000 mAh 6000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Qualcomm SM8550-AB Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x3.2 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU PowerVR GE8320 Adreno 740

Connectivity

USB Version 2.0 2.0
OTG Support 1
DisplayPort 1
DisplayPort Version N/A 1.4
USB Features USB Type-C 2.0 USB Type-C 2.0, OTG, DisplayPort 1.4, Accessory Connector

Software

Operating System Android Android
Initial OS Version 11 13
Maximum OS Version 12 15

Comparison Summary

Okay, let's dive deep into this comparison between the Samsung Galaxy A03s and the Asus ROG Phone 7. It's a classic David vs. Goliath scenario, pitting a budget-friendly workhorse against a powerhouse gaming beast. Buckle up, because the differences are significant!

1. Specifications Breakdown

Here’s a detailed look at the specifications, focusing on their real-world implications:

FeatureSamsung Galaxy A03sAsus ROG Phone 7Real-World Implications
Design
Dimensions164.2 × 75.9 × 9.1 mm, 196g173 × 77 × 10.3 mm, 239gThe A03s is noticeably smaller and lighter, making it more comfortable for one-handed use and carrying around. The ROG Phone 7 is larger and heavier, geared toward a more immersive experience.
BuildPlastic constructionGlass front, aluminum frameThe ROG Phone 7 feels more premium and durable. The A03s is more basic.
Display
Size6.5"6.78"ROG Phone 7 offers a slightly larger screen for a more immersive viewing experience.
Resolution720 x 1600 (HD+)1080 x 2448 (FHD+)ROG Phone 7 has a much sharper display, making text and images look crisp and clear. The A03s is noticeably less sharp.
Pixel Density270 ppi395 ppiThe higher ppi on the ROG Phone 7 means a crisper picture with finer detail.
TechnologyPLS LCDAMOLEDThe ROG Phone 7’s AMOLED offers deeper blacks, better contrast, more vibrant colors, and power efficiency, especially with dark themes. The A03s LCD is more basic with less contrast.
Refresh Rate60Hz165HzThe ROG Phone 7 provides significantly smoother animations, scrolling, and gaming. The 60Hz refresh rate on the A03s will feel less fluid, especially in games and fast-moving content.
Brightness0 nits1500 nitsThe ROG Phone 7 is much brighter, making it easily usable in direct sunlight, while the A03s would struggle with visibility in these conditions.
Performance
ChipsetMediaTek Helio P35 (12nm)Qualcomm Snapdragon 8 Gen 2 (4nm)The ROG Phone 7 boasts a top-tier processor, delivering unmatched speed for gaming, multitasking, and heavy-duty tasks. The A03s's processor is basic and suitable for light use.
AnTuTu Score117,0491,603,292The ROG Phone 7 has 12 times higher benchmark scores, showing massive differences in actual performance, app loading, multitasking, and gaming.
GPUPowerVR GE8320Adreno 740The Adreno 740 in the ROG Phone 7 provides vastly superior graphics performance. It handles demanding games and graphics-intensive tasks with ease compared to the A03s.
Camera
Main Camera13MP, f/2.250MP, f/1.9 (Sony IMX766)The ROG Phone 7 captures much more detail with its higher resolution sensor. The larger aperture and superior sensor result in better low-light performance.
Selfie Camera5MP, f/2.032MP, f/2.5 (Omnivision OV32C)The ROG Phone 7 produces sharper, more detailed selfies with a much higher resolution.
Wide Angle LensNot available13MP, f/2.2 (Omnivision OV13B10)The ROG Phone 7 offers a wide-angle lens, allowing users to capture more in a single shot, which is missing from the A03s.
Macro Lens2MP, f/2.35MP, f/2.4 (Samsung S5K5E9)While both have a macro lens, the ROG Phone 7's is better due to its higher resolution, allowing for slightly more detailed close-up shots.
Video1080p@30fpsUp to 8K@24fps, 4K@60fpsThe ROG Phone 7 records professional-quality videos with higher resolution and framerates. The A03s video is basic, suitable only for casual use.
FeaturesBasic8K, EIS, PDAF, RAW, Night ModeThe ROG Phone 7 has many advanced video and image features including video stabilization for smooth footage, manual focus for photography control, and night mode for low light.
Battery Life
Capacity5000mAh6000mAhThe ROG Phone 7 has a larger battery for potentially longer battery life. Actual usage will vary significantly depending on usage.
ChargingBasic65W fast charging, Bypass ChargingThe ROG Phone 7 charges much faster, while also providing bypass charging and reverse charging to other devices.
Software & Connectivity
OSAndroid 11 (Upgradable to 12)Android 13 (Upgradable to 15)The ROG Phone 7 has a much more recent version of Android, providing access to the latest features and security updates, which is lacking on the older Android 11 on the A03s.
WiFi802.11 b/g/n802.11 a/b/g/n/ac/ad/ax/beThe ROG Phone 7 supports much faster and more reliable Wi-Fi. The A03s WiFi is much older, and only suited for light use.
Bluetooth5.0 LE5.3, advanced codecsThe ROG Phone 7 offers better Bluetooth with more features. The A03s Bluetooth 5.0 is more basic.
GPSGPS, A-GPS, GLONASSAdvanced Multi-SystemThe ROG Phone 7 has superior location services, leveraging multiple satellite systems.
Storage & Audio
Internal Storage32GB or 64GB256GB or 512GBThe ROG Phone 7 offers a lot more storage, suitable for media, and games, while the A03s is quite limited and would require constant management of space.
RAM3GB or 4GB8GB, 12GB, 16GBThe ROG Phone 7 offers much more RAM for smoother multitasking.
AudioBasicDTS, Hi-Res, Stereo Speakers, MicThe ROG Phone 7 has superior audio features for a richer sound and clearer calls.
SecuritySide-mounted fingerprint sensorBasic Fingerprint sensorThe A03s has a more advanced fingerprint sensor, while the ROG Phone 7's is basic.
Build Quality
Screen ProtectionUnknownCorning Gorilla Glass VictusThe ROG Phone 7 uses superior screen protection.

2. Key Insights

  • Samsung Galaxy A03s: This is a budget phone designed for basic tasks. Its strengths are its lower price point, lightweight build, and decent battery life. However, it lags significantly in terms of display quality, performance, camera capabilities, and software features.

  • Asus ROG Phone 7: This is a high-performance gaming phone. It excels in every category: display, performance, camera, audio, and build. Its strengths are its superior processor, high refresh rate display, large battery with fast charging, impressive camera system, and gaming-centric features. The trade-offs include its higher price and bulkier design.

How the Differences Translate to User Experiences:

  • Daily Use: The A03s is okay for basic tasks like browsing, social media, and calls, but it might feel slow and laggy at times. The ROG Phone 7 flies through everything, offering a super smooth and fast experience.
  • Gaming: The A03s is not meant for serious gaming. The ROG Phone 7 handles even the most demanding games at maximum settings with high frame rates.
  • Photography: The A03s takes decent photos in good lighting. The ROG Phone 7 captures detailed shots with vivid colors, excellent low-light performance, and professional-grade video.
  • Media Consumption: The A03s's basic screen and audio aren't ideal for watching videos or listening to music. The ROG Phone 7 has an excellent AMOLED display with rich colors and loud stereo speakers.

3. User Profiles and Recommendations

  • Samsung Galaxy A03s:

    • Best for: Users on a very tight budget, those needing a basic phone for calling and texting, and elderly users who want a simple device.
    • Use Cases: Basic browsing, social media, calling, texting, simple apps.
    • Price-to-Value: Good for its very low price, but its value diminishes quickly if you have slightly more demanding needs.
  • Asus ROG Phone 7:

    • Best for: Hardcore gamers, tech enthusiasts, multimedia consumers, users needing high performance for demanding tasks.
    • Use Cases: High-end gaming, video editing, professional photography, intensive multitasking, media consumption.
    • Price-to-Value: The most advanced mobile technology is expensive, but justified for its target audience.

4. Buying Decision Framework

Ask yourself these three questions:

  1. What's your budget? If it's very limited, the A03s is the only option. If you can afford more, consider if the price of the ROG is justifiable.
  2. What do you mainly use your phone for? If it's primarily for basic communication and light browsing, the A03s might suffice. If you are gaming, doing intensive tasks, or heavy media consumption, the ROG Phone 7 is the only choice.
  3. How important is overall performance and build quality? If you need a premium device with a top-tier experience, the ROG Phone 7 is the clear winner. The A03s offers a very basic experience.

Scenario-Based Recommendations:

  • Scenario 1: The Budget-Conscious User: If you're just looking for the most affordable smartphone for basic tasks, and your expectations are very low, the Samsung Galaxy A03s is an option.
  • Scenario 2: The Casual User: If you need good performance for everyday tasks and want a better user experience, you would need to look at other smartphones. The A03s is too limited for this. The ROG Phone 7 is overkill for a casual user.
  • Scenario 3: The Hardcore Gamer: If you are into mobile gaming, the Asus ROG Phone 7 is the only reasonable option.
  • Scenario 4: The Multimedia Enthusiast: If you need a phone for video editing, photography, or heavy media consumption, the Asus ROG Phone 7 is far superior in every way.

My Choice:

If I were choosing between these two phones, I would absolutely go with the Asus ROG Phone 7. Here's why:

As a tech journalist and smartphone analyst, I value a smooth, responsive experience, a top-notch display, excellent camera capabilities, and cutting-edge performance. The ROG Phone 7 delivers all of these. I appreciate the high refresh rate display for its fluidity, and the powerful chipset means I can switch between apps and handle demanding tasks without a stutter. The camera system is professional grade and the audio quality is superb, which I value. The build quality is excellent, and the device is future-proofed. While the A03s is a fine budget device, it is so far behind in specs that the ROG Phone 7's high price is justified by the performance and overall experience you get with it.

In short, if you can afford it, the ROG Phone 7 is the superior choice.

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.