Samsung Galaxy A12 vs Samsung Galaxy A02 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 21, 2020 January 27, 2021
Release Year 2020 2021

Physical

Volume 110.64 cm³ 113.27 cm³
Screen Size to Weight Ratio 3.17 "/g 3.16 "/g
Weight 205 g 206 g
Height 164 mm 164 mm
Width 75.8 mm 75.9 mm
Thickness 8.9 mm 9.1 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Black
  • 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 82.1 % 81.9 %
Pixel Density 270 PPI 270 PPI
Refresh Rate N/A 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 45.19 mAh/cm³ 44.14 mAh/cm³
Battery Capacity 5000 mAh 5000 mAh
NFC Support Yes No
Chipset Mediatek MT6765 Helio P35 (12 nm) Mediatek MT6739W (28 nm)
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Quad-core 1.5 GHz Cortex-A53
GPU PowerVR GE8320 PowerVR GE8100

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 10 10
Maximum OS Version 12 11

Comparison Summary

1. Specifications Comparison

FeatureSamsung Galaxy A12Samsung Galaxy A02Practical Impact
Design
Dimensions164 × 75.8 × 8.9 mm164 × 75.9 × 9.1 mmVirtually identical size; negligible difference in hand feel.
Weight205g206gBoth feel equally substantial in hand; negligible difference.
Display
Size6.5"6.5"Identical screen size; same viewing experience.
Resolution720x1600720x1600Same clarity; both are relatively low-resolution displays.
PPI270270Identical pixel density; same sharpness level.
TechnologyPLS LCDPLS LCDSimilar color reproduction, viewing angles, and brightness.
Refresh Rate60Hz60HzStandard smoothness; no difference in scrolling/animation fluidity.
Brightness0 nits0 nitsBoth have similar brightness in real-world use.
Performance
ChipsetMediatek MT6765 Helio P35 (12 nm)Mediatek MT6739W (28 nm)A12 has a more efficient and powerful processor, translating to faster app launches and smoother performance.
AnTuTu Score103,00050,774A12 will perform significantly better with multitasking and gaming; A02 will feel noticeably slower.
GPUPowerVR GE8320PowerVR GE8100A12's GPU will handle graphic-intensive tasks better; A02 will struggle with demanding apps and games.
Battery
Capacity5000mAh5000mAhSimilar battery life, expected to last a full day with moderate use.
Charging15W fast charging7.5W fast chargingA12 charges nearly twice as fast, reducing time spent tethered to a wall.
FeaturesNon-removableNon-removableBoth have similar user experience in regards to battery replacement.
Camera
Standard (Main)48MP, f/2.0, 1/2", 0.8µm13MP, f/1.9, 1.12µmA12 captures much higher detail, while A02 has a slightly wider aperture for low-light performance.
Selfie8MP, f/2.25MP, f/2.0A12 captures more detailed selfies; A02's wider aperture may result in slightly better low-light performance
Telephoto lens2MP, f/2.4N/AA12 has a dedicated zoom lens. A02 lacks the feature.
Wide Angle lens5MP, f/2.2N/AA12 has a wide-angle camera for group and landscape shots. A02 lacks the feature.
Portrait mode (depth)2MP, f/2.4N/AA12 has a depth sensor for portrait mode effects. A02 lacks the feature.
Macro lensN/A2MP, f/2.4A02 has a macro lens for detailed close-up shots. A12 lacks the feature.
Video1080p@30fps1080p@30fpsSimilar video recording capabilities for basic usage.
DXOMarkMain Score: 90N/AA12 has an overall better camera score
FeaturesQuadruple cameraDual cameraA12 provides greater shooting flexibility through more lens options and sensors.
Software
OSAndroid 10, upgradable to 12Android 10, upgradable to 11A12 gets one additional major OS update and more software features.
Connectivity
WiFi802.11a/b/g/n, dual-band, Wi-Fi Direct802.11b/g/nA12 offers faster and more stable connections with dual-band and Wi-Fi Direct.
Bluetooth5.04.2 LEA12 has better wireless range and energy efficiency; Supports newer codecs
GPSGPS, A-GPS, GLONASS, BeidouGPS, A-GPS, GLONASSA12 has better positional accuracy due to Beidou support
SIMDual SIM (Nano)Dual SIM (Nano)Both support dual SIM, for better network coverage or cost control
Storage
Internal32/64/128 GB32/64 GBA12 offers a higher storage tier. More space for apps and files.
RAM3/4/6 GB2/3/4 GBA12 has a maximum of 6 GB RAM for better multitasking; A02 could struggle more with multiple apps.
ExpandableNoNoBoth phones have limited storage.
Audio
QualityBasic audio featuresDolby AtmosA02 provides more immersive sound for a better audio experience.
Security
FeaturesSide-mounted fingerprint sensorBasic security featuresA12 provides a more convenient method of unlocking the device
Build Quality
Screen ProtectionUnknownUnknownUnable to determine the differences in screen protection
Sensors
SensorsFingerprint, Proximity, AccelerometerProximity, AccelerometerA12 provides added security and easier access

2. Key Differences Analysis

Samsung Galaxy A12 Advantages:

  • Superior Performance: The Helio P35 chipset and higher AnTuTu score mean significantly smoother performance for daily tasks, app loading, and light gaming.
  • Better Camera System: The 48MP main sensor, plus wide-angle and telephoto lenses, provide greater flexibility for various photography needs.
  • Faster Charging: 15W charging halves the time spent charging compared to A02.
  • More RAM: With up to 6GB of RAM, the A12 handles multitasking significantly better than the A02.
  • Advanced Connectivity: Dual-band Wi-Fi and Bluetooth 5.0 offer faster and more stable wireless connections.
  • Fingerprint Sensor: Convenient and secure unlocking is a key advantage over the basic security features of the A02.
  • Higher Storage Tier: Option of 128GB model means more space for apps, pictures, and videos

Samsung Galaxy A02 Advantages:

  • Dolby Atmos Audio: Provides a richer and more immersive sound experience.
  • Slightly Wider Camera Aperture: The f/1.9 main camera might slightly outperform the A12 in very low-light conditions (though the overall sensor performance of A12 is better).
  • Dedicated Macro Lens: The A02 has a macro lens for capturing extreme close-ups, which A12 lacks.

Significant Trade-offs:

  • A12: Lacks Dolby Atmos audio and macro lens.
  • A02: Significantly slower performance, lacks a fingerprint sensor, a versatile camera setup, and faster charging

3. User Profiles & Recommendations

Samsung Galaxy A12:

  • Ideal User: Everyday user who wants smooth performance for social media, web browsing, and light gaming.
  • Use Cases:
    • Casual gaming.
    • Capturing diverse photos (landscape, portraits).
    • Heavy app usage and multitasking.
    • Those who want faster charging and an easier way to unlock the phone.

Samsung Galaxy A02:

  • Ideal User: Basic user who primarily uses the phone for calls, texts, and occasional social media browsing.
  • Use Cases:
    • Audio-focused media consumption.
    • Close-up photography.
    • Users with very limited needs
    • Users who require a basic smartphone at the lowest price point

Price-to-Value Ratio:

  • The A12 offers better value for users who desire a smoother experience due to its improved performance and features.
  • The A02 is more suitable for users focused on audio and who require a functional phone on a tight budget.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance for you? If you want a phone that feels fast and responsive, the A12 is the clear choice. If basic usage is your priority, the A02 will be enough.
  2. What kind of photos do you typically take? If you like diverse photography with wide-angle and zoomed-in shots, the A12 is better. If you are more interested in extreme close-ups, A02 would be a better fit, although A12 takes overall better pictures with higher quality due to superior sensor.
  3. What is your budget, and do you value added features? If you're on a tight budget and audio quality is important, the A02 is a viable choice, otherwise the A12 would provide a much better experience.

Scenario-Based Recommendations:

  • Scenario 1 (Budget-Conscious, Basic Needs): The A02 is suitable if you mainly need a basic phone for calls, texts, and some social media, while keeping budget a key factor. The Dolby Atmos is an added feature for an enhanced listening experience.
  • Scenario 2 (Moderate Usage, Decent Performance): The A12 is better if you plan on using the phone frequently for social media, web browsing, light gaming, and taking pictures, and want good daily performance and functionality.
  • Scenario 3 (Photography Enthusiast on a Budget): The A12 is a better choice due to its more versatile camera setup and higher resolution, despite not having a dedicated macro lens.

My Choice

If I had to choose between the Samsung Galaxy A12 and the A02, I would choose the Samsung Galaxy A12.

Here's why:

Despite the A02's Dolby Atmos audio and dedicated macro lens, the performance difference is a significant factor that cannot be overlooked. The Helio P35 processor in the A12 is much more powerful than the MT6739W in the A02, which translates to a much smoother experience. The extra RAM also gives a notable advantage when multitasking.

Additionally, the more versatile camera system on the A12 allows for more flexible photography. The fingerprint sensor is also an added security feature I consider important. Lastly, the faster charging is a key convenience, and the newer Bluetooth and Wi-Fi technologies further enhance daily usage. For these reasons, the A12 offers a significantly better overall experience for most typical smartphone use cases, and it provides the most value for the cost.

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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