Samsung Galaxy M12 vs Samsung Galaxy A03s - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 30, 2021 August 18, 2021
Release Year 2021 2021

Physical

Volume 120.74 cm³ 113.41 cm³
Screen Size to Weight Ratio 3.07 "/g 3.32 "/g
Weight 212 g 196 g
Height 164 mm 164.2 mm
Width 75.9 mm 75.9 mm
Thickness 9.7 mm 9.1 mm
Foldable Design No No
Available Colors
  • Black
  • Blue
  • Green
  • Black
  • Blue
  • White

Display

Screen Size 6.5 " 6.5 "
Resolution 720 x 1600 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 81.9 % 81.8 %
Pixel Density 270 PPI 270 PPI
Refresh Rate 90 Hz N/A
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 118.34 mAh/in²
Battery Density 41.41 mAh/cm³ 44.09 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 850 (8 nm) Mediatek MT6765 Helio P35 (12 nm)
CPU Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53)
GPU Mali-G52 PowerVR GE8320

Connectivity

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

Software

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

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy M12Samsung Galaxy A03sPractical Impact
Dimensions164 × 75.9 × 9.7 mm164.2 × 75.9 × 9.1 mmThe M12 is slightly thicker (0.6mm) and has a slightly larger overall volume, which might be noticeable in hand.
Weight212g196gThe A03s is 16g lighter, making it more comfortable for extended use.

Display

FeatureSamsung Galaxy M12Samsung Galaxy A03sPractical Impact
Size6.5"6.5"Identical screen sizes provide the same viewing area.
Resolution720x1600720x1600Similar sharpness, suitable for basic media consumption, text reading, and gaming.
PPI270270Identical pixel density, meaning image detail is the same on both.
TechnologyPLS LCDPLS LCDSimilar display quality, color reproduction, and viewing angles expected.
Refresh Rate90Hz60HzThe M12 offers smoother scrolling and animations.
Brightness0 nits0 nitsUnable to comment on brightness as this is not specified.

Performance

FeatureSamsung Galaxy M12Samsung Galaxy A03sPractical Impact
ChipsetExynos 850 (8 nm)Mediatek MT6765 Helio P35 (12 nm)The Exynos 850 in the M12 is more power-efficient due to its smaller 8nm fabrication. This could translate to slightly better battery life and performance.
AnTuTu Score117,341117,049Almost identical performance in synthetic benchmarks, suggesting similar real-world app responsiveness.
GPUMali-G52PowerVR GE8320Slightly different graphics rendering capabilities, though both are entry level.

Camera

FeatureSamsung Galaxy M12Samsung Galaxy A03sPractical Impact
Standard Camera48MP, f/2.0, 1/2" sensor13MP, f/2.2The M12's 48MP sensor should capture more detail and perform better in low light with its wider aperture.
Selfie Camera8MP, f/2.25MP, f/2.0The M12 provides more detailed selfies, while the A03s has a slightly wider aperture for low light.
Wide Angle Lens5MP, f/2.2Not AvailableThe M12 can capture a wider field of view, making it useful for group photos and landscapes.
Portrait (Depth) Lens2MP, f/2.4Not AvailableThe M12 can create a more pronounced bokeh effect in portrait photos.
Macro Lens2MP, f/2.42MP, f/2.3Both have a macro lens, with the A03s offering a slightly wider aperture.
Video1080p@30fps1080p@30fpsSimilar video recording quality on both phones.
Camera FeaturesQuadruple Camera, PDAFTriple CameraM12 offers more advanced focusing with PDAF.

Battery

FeatureSamsung Galaxy M12Samsung Galaxy A03sPractical Impact
Capacity5000mAh5000mAhBoth phones offer similar battery life.
Charging15W fast charging, Li-PolymerLi-IonThe M12 charges faster than the A03s due to 15W fast charging support.
FeaturesNon-removableNon-removableBoth have non-removable batteries.

Software

FeatureSamsung Galaxy M12Samsung Galaxy A03sPractical Impact
OSAndroid 11Android 11 with an update to 12The A03s has a more up-to-date OS with future updates likely.

Connectivity

FeatureSamsung Galaxy M12Samsung Galaxy A03sPractical Impact
WiFi802.11b/g/n802.11b/g/nSimilar WiFi speeds. The M12 adds WiFi Direct and WiFi Display capabilities.
BluetoothBluetooth 5.0Bluetooth 5.0 LEBoth have Bluetooth 5.0. The M12 has wider profile support. The A03s supports Low Energy for increased battery efficiency.
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASSM12 has better location accuracy due to Beidou support.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth have Dual SIM capabilities.

Storage

FeatureSamsung Galaxy M12Samsung Galaxy A03sPractical Impact
Internal32GB/64GB/128GB32GB/64GBThe M12 offers more storage options.
RAM3GB/4GB/6GB3GB/4GBThe M12 has more RAM options which may provide more effective multitasking.
ExpandableNoNoNeither phone supports expandable storage.

Other

FeatureSamsung Galaxy M12Samsung Galaxy A03sPractical Impact
Fingerprint SensorSide-mountedSide-mountedSame biometric security.
SensorsAccelerometer, Gyroscope, ProximityAccelerometer, ProximityThe M12 has additional sensors for gaming and some apps

2. Key Differences Analysis

Samsung Galaxy M12 Advantages:

  • Smoother Display: 90Hz refresh rate for more fluid scrolling and animations.
  • Better Main Camera: Higher resolution (48MP) and wider aperture (f/2.0) for better low-light performance and detail.
  • Versatile Camera Setup: Wide-angle and depth lenses provide more shooting options.
  • Faster Charging: 15W fast charging for quicker battery replenishment.
  • More RAM & Storage Options: More RAM, which aids in multitasking, and a 128 GB storage variant.
  • Better GPS: Beidou GPS support for improved location tracking.
  • More Sensors: Gyroscope for better gaming and application use.

Samsung Galaxy A03s Advantages:

  • Lighter Build: More comfortable for extended use due to being 16g lighter.
  • Slightly wider selfie camera aperture: Slightly better low light performance for selfie camera.
  • More Updated OS: Ships with or receives a more recent OS version (Android 12).

Trade-offs:

  • The M12 is thicker and heavier, which some users may find less comfortable.
  • The A03s has a lower-resolution main camera, and a lack of additional lenses.
  • The A03s does not support fast charging and has fewer sensors.

3. User Profiles & Recommendations

Samsung Galaxy M12:

  • Ideal User: Users who prioritize a smoother display, better camera performance (especially in low light), fast charging, and more versatility in photography. This is a good option for social media users who like sharing photos/videos and basic gamers.
  • Use Cases:
    • Social media enthusiasts who frequently share photos and videos.
    • Users who watch a lot of videos and prefer smooth display refresh rates.
    • Users who need a reliable camera that performs well in various lighting conditions.
    • Gamers who enjoy basic mobile games.

Samsung Galaxy A03s:

  • Ideal User: Users who prioritize a budget-friendly phone that is comfortable for extended use, with a focus on basic day-to-day tasks and a modern Android version. This is a phone for users with simple mobile needs.
  • Use Cases:
    • Users who primarily make calls, send text messages, and browse the internet.
    • Users who prefer a lightweight phone for easy portability and comfort.
    • Budget-conscious consumers who want a reliable phone for everyday use.

Price-to-Value Ratio:

  • If the price difference is marginal, the M12 offers better value due to its superior camera setup, smoother display, fast charging, and better features.
  • If budget is a primary constraint, the A03s provides a functional phone with a modern Android version at a lower cost.

4. Decision Framework

Key Questions for Buyers:

  1. How important is camera quality? If photography is a priority, the M12 is the better option due to its versatile setup.
  2. Do I need fast charging and smoother scrolling? The M12 offers these features, which can significantly enhance user experience.
  3. Is a lighter, more comfortable phone a higher priority than features? The A03s has a more lightweight design and is easier to hold for longer durations.

Scenario-Based Recommendations:

  • Scenario 1: Casual User on a tight budget: If you need a basic phone with a modern OS for general use, the A03s is sufficient.
  • Scenario 2: Social Media User: The M12 will serve you best because of its better cameras and smoother display for content consumption.
  • Scenario 3: User who values performance and camera: The M12 is preferable due to its versatile camera system, faster charging, and smoother display.
  • Scenario 4: Comfort-First User: The A03s is more comfortable for extended use due to being lighter, and will fit the needs of users who don't need advanced features.

My Choice

If I had to choose, I would select the Samsung Galaxy M12. While the A03s has the advantage of being slightly lighter and having a more updated operating system, the M12's benefits are more significant for my needs. I value the smoother display experience provided by the 90Hz refresh rate and the superior main camera with its versatile lens options, which is important for capturing detailed images. The inclusion of 15W fast charging is also a significant advantage for convenience. The extra sensors, such as the gyroscope and more accurate GPS, offer additional functionality and make the phone more capable for a variety of use cases. Therefore, the Samsung Galaxy M12 provides a more well-rounded user experience.

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.

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Bridging technical complexity with engaging, accessible narratives.