Realme 8 vs Samsung Galaxy A03s - Detailed Phone Comparison

Detailed Comparison

Specification
Realme 8
Realme 8
Realme

General

Launch Date March 25, 2021 August 18, 2021
Release Year 2021 2021

Physical

Volume 94.95 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.62 "/g 3.32 "/g
Weight 177 g 196 g
Height 160.6 mm 164.2 mm
Width 73.9 mm 75.9 mm
Thickness 8 mm 9.1 mm
Foldable Design No No
Available Colors
  • Cyber Silver
  • Cyber Black
  • Black
  • Blue
  • White

Display

Screen Size 6.4 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 83.3 % 81.8 %
Pixel Density 411 PPI 270 PPI
Refresh Rate N/A N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1000 nits N/A

Hardware

Battery Capacity per Screen Area 122.07 mAh/in² 118.34 mAh/in²
Battery Density 52.66 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Mediatek MT6785V/CD Helio G95 (12 nm) Mediatek MT6765 Helio P35 (12 nm)
CPU Octa-core (2x2.05 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55) Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Mali-G76 MC4 PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

Smartphone Comparison: Realme 8 vs. Samsung Galaxy A03s

1. Specifications Comparison

FeatureRealme 8Samsung Galaxy A03sPractical Impact
Design
Dimensions160.6 × 73.9 × 8 mm164.2 × 75.9 × 9.1 mmRealme 8 is smaller, thinner, and easier to handle with one hand. A03s is larger and thicker, feeling bulkier in pocket.
Weight177g196gRealme 8 is significantly lighter, more comfortable for extended use. A03s is noticeably heavier, may cause fatigue in prolonged usage.
Display
Size6.4"6.5"Negligible difference in size. Both offer a large screen for viewing.
Resolution1080x2400720x1600Realme 8 has significantly sharper display, text and images appear crisper. A03s has a lower resolution, might have noticeable pixelation.
PPI411270Realme 8 delivers much higher pixel density; finer details and smoother visuals. A03s has a lower density, images may appear less defined.
TechnologyAMOLEDPLS LCDRealme 8 offers deeper blacks, superior contrast, and more vibrant colors, better for media consumption. A03s has a more standard LCD experience.
Refresh Rate60Hz60HzBoth displays refresh at the same rate, providing a similar experience in smoothness.
Brightness1000 nits0 nitsRealme 8 is much brighter and easily viewable outdoors, even in direct sunlight. A03s screen is likely difficult to see outdoors.
Performance
ChipsetMediatek Helio G95 (12 nm)Mediatek Helio P35 (12 nm)Realme 8 is much more powerful; smoother multitasking, faster app loading and better gaming. A03s struggles with demanding tasks and multitasking.
AnTuTu Score409,874117,049Realme 8 delivers much higher performance, resulting in snappier experience. A03s will be significantly slower in all areas.
GPUMali-G76 MC4PowerVR GE8320Realme 8's GPU is more capable, providing better gaming performance. A03s has a basic GPU, limiting gaming potential.
Camera
Main Camera64MP, f/1.7913MP, f/2.2Realme 8 captures much more detailed photos, and has better low-light performance due to wider aperture. A03s may produce less detailed images in low light.
Selfie Camera16MP, f/2.455MP, f/2.0Realme 8 takes higher resolution selfies; Samsung A03s has wider aperture for slightly better low-light selfies.
Wide Angle Lens8MP, f/2.25Not availableRealme 8 offers a wider field of view, capturing more in a single shot. A03s does not have this capability.
Macro Lens2MP, f/2.42MP, f/2.3Both have similar macro capabilities. Slight aperture difference will not impact much.
Black & White Lens2MP, f/2.4Not availableRealme 8 offers B&W photography capabilities, A03s doesn't.
VideoUp to 4K@30fps, EIS1080p@30fpsRealme 8 can shoot higher resolution video, and includes EIS for more stable recording. A03s is limited to standard 1080p.
Battery
Capacity5000mAh5000mAhBoth phones offer similar battery capacity, thus comparable battery life.
Charging30W Fast ChargingNo Fast ChargingRealme 8 can charge much faster, reduces time plugged into the wall. A03s will take significantly longer to charge.

2. Key Differences Analysis

Realme 8 Advantages:

  • Superior Display: AMOLED technology, higher resolution, and significantly higher brightness provide a much better viewing experience, particularly in bright sunlight.
  • Significantly Better Performance: The Helio G95 chipset and higher benchmark scores translate to much smoother multitasking, faster app loading, and better gaming capabilities.
  • Superior Camera System: Higher-resolution main and selfie cameras, a dedicated wide-angle lens, 4K video recording and additional B&W sensor offer significantly more versatility and higher image quality.
  • Faster Charging: 30W fast charging reduces charging times.
  • Enhanced Connectivity: newer WiFi and Bluetooth versions, providing faster and more reliable connections.

Samsung Galaxy A03s Advantages:

  • Potentially Lower Price: Typically positioned as an entry-level phone, it may be more affordable.
  • Side-Mounted Fingerprint Sensor: Often more convenient than rear-mounted sensors (as is the case with the standard Realme 8 fingerprint sensor).
  • Software Update Availability: Samsung has a better track record of long-term software support.

Trade-offs:

  • The Realme 8's premium display, performance, and camera capabilities come at a higher price point.
  • The Galaxy A03s offers basic smartphone functionality at a potentially lower price, but lacks significantly in all key performance areas.

3. User Profiles & Recommendations

Realme 8 Ideal Users:

  • Media Consumers: Enjoy watching videos, browsing social media, and viewing photos on a vibrant and clear display.
  • Gamers: Need a phone capable of handling graphics-intensive games.
  • Photography Enthusiasts: Want a versatile camera system for capturing high-quality photos and videos.
  • Power Users: Require smooth multitasking, faster app loading, and generally snappier performance.
  • People Who Need Good Outdoor Visibility: Bright screen handles direct sunlight well.

Realme 8 Use Cases:

  • Playing demanding mobile games
  • Capturing high-quality photos and videos
  • Consuming media content on the go
  • Using multiple apps and switching between them

Samsung Galaxy A03s Ideal Users:

  • Budget-Conscious Buyers: Prioritize affordability over top-tier performance.
  • Basic Smartphone Users: Primarily need the phone for calls, texts, and basic web browsing.
  • Users with Minimal Performance Needs: Do not require the device for demanding tasks, including intensive gaming and multimedia consumption.
  • Those who prefer side-mounted fingerprint sensors.

Samsung Galaxy A03s Use Cases:

  • Basic communication (calls and texts)
  • Simple web browsing and social media usage
  • Casual photography for everyday snapshots
  • Tasks where high performance is not essential

Price-to-Value Ratio:

  • The Realme 8 offers a much higher value for its price, given its vastly superior display, performance, and camera capabilities.
  • The Samsung Galaxy A03s offers value for the most budget conscious, however, the significantly inferior performance may result in a frustrating experience.

4. Decision Framework

Key Questions for Buyers:

  1. Budget: How much are you willing to spend on a smartphone?
  2. Performance Needs: Will you be using the phone for gaming, heavy multitasking, or demanding applications?
  3. Camera Requirements: How important is it to have a high-quality camera system for photos and videos?

Scenario-Based Recommendations:

  • Scenario 1: Budget is Key, Minimal Usage: If you have a very tight budget and only need basic smartphone functionality, the Samsung Galaxy A03s might be sufficient, but expect a slow performance.
  • Scenario 2: Prioritizing Performance, Media, Camera Quality: If you prioritize smooth performance, a high-quality display, and versatile camera capabilities, the Realme 8 is the clear choice.
  • Scenario 3: Balance Between Budget and Performance: If your budget is flexible, and you value higher performance, the Realme 8 is the much better choice. The value is better here, as the additional cost greatly improves the device.

My Choice

If I had to choose between these two, I would absolutely choose the Realme 8. The difference in display quality alone is game-changing. The AMOLED screen, much higher resolution, and superior brightness make it a far better phone for everyday usage. The increased performance from the Helio G95 chipset ensures smooth multitasking and is great for mobile gaming. While the Samsung A03s has a side-mounted fingerprint sensor, the overall experience of the Realme 8 is on a whole other level, given the camera improvements and improved connectivity. The faster charging on the Realme 8 further enhances the experience. While the A03s might be appealing for its price, the Realme 8's value is vastly superior and worth paying more for. It's a far more capable device that will provide a more enjoyable experience, and that justifies 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
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Bridging technical complexity with engaging, accessible narratives.