Samsung Galaxy M12 vs Samsung Galaxy A03 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date April 30, 2021 January 21, 2022
Release Year 2021 2022

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
  • Red
  • Blue

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 No
Chipset Exynos 850 (8 nm) Unisoc T606 (12 nm)
CPU Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55) Octa-core (2x1.6 GHz Cortex-A75 & 6x1.6 GHz Cortex-A55)
GPU Mali-G52 Mali-G57 MP1

Connectivity

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

Software

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

Comparison Summary

Smartphone Comparison: Samsung Galaxy M12 vs. Samsung Galaxy A03

1. Specifications Comparison

FeatureSamsung Galaxy M12Samsung Galaxy A03Practical Impact
Design
Dimensions164 x 75.9 x 9.7 mm164.2 x 75.9 x 9.1 mmM12 is slightly thicker (0.6mm), but both have similar height and width.
Weight212g196gA03 is noticeably lighter (16g), potentially more comfortable for long use.
Display
Size6.5"6.5"Both offer same screen size.
Resolution720 x 1600720 x 1600Both have same sharpness.
PPI270270Both have same pixel density.
TechnologyPLS LCDPLS LCDBoth have similar display quality.
Refresh Rate90Hz60HzM12 screen feels smoother in scrolling/animation.
Brightness0 nits0 nitsBoth have same brightness; outdoor visibility may be limited in direct sunlight.
Performance
ChipsetExynos 850 (8 nm)Unisoc T606 (12 nm)A03 has a faster processor (49% higher benchmark score) leading to slightly faster app loading.
AnTuTu Score117,341174,932A03 is more powerful in synthetic benchmarks, meaning potentially smoother app usage and multitasking.
GPUMali-G52Mali-G57 MP1A03 has a slightly more modern GPU, implying better graphics performance.
Camera
Main Camera Resolution48MP48MPSimilar resolutions for standard photos
Main Camera Aperturef/2.0f/1.8A03’s wider aperture will allow more light for better low-light photos
Main Camera SensorSamsung S5KGM2 1/2"UnknownM12 has a slightly larger sensor which implies better photos.
Selfie Camera Resolution8MP5MPM12 takes sharper selfies.
Wide Angle Lens5MPNot availableM12 can capture broader scenes.
Portrait Mode (Depth)2MP2MPSimilar ability to create background blur for portraits.
Macro Lens2MPNot availableM12 can capture close-up details.
Video1080p@30fps1080p@30fpsBoth record good quality video for social media.
Battery
Capacity5000mAh5000mAhBoth offer similar battery life.
Charging15W Fast Charging7.5W Fast ChargingM12 charges faster, reducing downtime.
Software
OSAndroid 11Android 11 (Upgradable to 13)A03 offers more future proof software and features.
Connectivity
Wi-Fi802.11 b/g/n802.11 a/b/g/n/acA03 supports newer Wi-Fi ac standard, offering higher speeds. M12 supports Wi-Fi Display.
Bluetooth5.0 with various profiles5.0 LEM12 supports more Bluetooth profiles, potentially better compatibility with devices. A03 supports Low energy.
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASSM12 provides slightly better location accuracy with Beidou.
SIMDual SIM Dual StandbyDual SIM Dual StandbyBoth support dual SIM functionality.
Storage
Internal32/64/128 GB32/64/128 GBSame storage options available.
RAM3/4/6 GB3/4 GBM12 has a higher RAM option (6 GB) for smoother multitasking.
Expandable StorageNoNoNo option to expand storage on both devices.
Audio
QualityBasic AudioDolby AtmosA03 has enhanced audio experience (Dolby Atmos).
Security
FeaturesSide-mounted FingerprintBasicM12 provides biometric security with a fingerprint sensor.
Sensors
SensorsFingerprint, Proximity, Accelerometer, Gyroscope, HallProximity, AccelerometerM12 has more sensors, adding features such as improved gaming and orientation.

2. Key Differences Analysis

Samsung Galaxy M12 Advantages:

  • Smoother Display: 90Hz refresh rate provides a visibly smoother experience for scrolling and animations.
  • More versatile Camera System: Includes wide-angle and macro lenses for more creative photography, and a better selfie camera
  • Faster Charging: 15W fast charging significantly reduces charging time.
  • Better Location Accuracy: Beidou support enhances GPS capabilities.
  • More Bluetooth Profiles: Offers improved device compatibility.
  • Fingerprint Scanner: Side-mounted sensor adds a layer of convenience and security.
  • More Sensors: Includes Gyroscope and Hall sensors for more accurate motion detection.

Samsung Galaxy A03 Advantages:

  • Better Performance: Higher AnTuTu benchmark score for faster app loading and slightly smoother multitasking.
  • Wider Camera Aperture: f/1.8 aperture on main camera for better low-light shots.
  • More Future Proof Software: Upgradeable to Android 13.
  • Slightly Lighter: 16g lighter, making it more comfortable to hold for longer periods.
  • Enhanced Audio: Dolby Atmos for a better audio experience.
  • Newer WiFi Standard: Supports WiFi AC, allowing higher speed connections on compatible routers.

Trade-offs:

  • M12: Offers a smoother screen experience and more camera versatility but slightly less processing power and slower software updates.
  • A03: Provides better performance and future-proof software but lacks camera features and a smooth 90Hz display.

3. User Profiles & Recommendations

Samsung Galaxy M12:

  • Ideal Users: Users who want a smoother display for everyday browsing and social media. People who like to take a variety of photos and need more versatile camera options. Good for general users who also value security features.
  • Use Cases:
    • Social media browsing with smooth scrolling.
    • Taking a variety of photos including wide-angle and close-up shots.
    • Everyday use with secure fingerprint unlock.
    • Users that need faster charging and improved battery life.
    • Basic Gaming with Gyroscope motion detection.

Samsung Galaxy A03:

  • Ideal Users: Users that prioritize faster performance and updated software. Users who want enhanced audio for media consumption and general entertainment.
  • Use Cases:
    • General use with an emphasis on speed and efficiency.
    • Streaming media and listening to music with improved audio quality.
    • Users looking for a lighter device.
    • Users looking to get the latest android features and updates.
    • Ideal for users looking for a budget phone, who want the latest software, and improved audio.

4. Decision Framework

Key Questions for Buyers:

  1. Do you prioritize smooth display and camera versatility, or performance and future software updates?
    (M12 excels in smooth display and cameras; A03 has better performance and future software)

  2. How important are faster charging and fingerprint security? (M12 offers 15W fast charging and a fingerprint scanner, A03 lacks these.)

  3. Is enhanced audio quality (Dolby Atmos) important to your daily use? (A03 has enhanced audio with Dolby Atmos while M12 offers basic audio only)

Scenario-Based Recommendations:

  • Social Media & Photography Focus: If you heavily use social media and enjoy taking varied photos, the Galaxy M12 is better due to the 90Hz display, wider lens, macro lens, and overall versatility of the camera system.
  • Performance & Future Software: If you want a phone that will feel faster and also receive software updates and the latest Android features, choose the Galaxy A03.
  • Balanced Use: For balanced daily use with a smoother display and better cameras, the Galaxy M12 is preferable. If you prioritize a lighter device and do not need advanced camera features and prefer improved audio, the Galaxy A03 is recommended.

Personal Choice

If I were choosing, I would pick the Samsung Galaxy M12. While the A03 does have a slightly faster processor and newer software, I value the smoother display (90Hz) for better scrolling and animation when navigating social media, and the wider camera options for better photography. The faster charging is also a significant convenience, as is the fingerprint scanner for security. Although the A03 has a faster processor, the impact is not that significant for basic usage, where the M12 excels with its smoother user interface. The slightly lighter body of the A03 is not worth the features it lacks. Therefore, the M12 is my pick for a more rounded 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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