Samsung Galaxy A12 vs Samsung Galaxy S21+ 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date December 21, 2020 January 29, 2021
Release Year 2020 2021

Physical

Volume 110.64 cm³ 95.23 cm³
Screen Size to Weight Ratio 3.17 "/g 3.35 "/g
Weight 205 g 200 g
Height 164 mm 161.5 mm
Width 75.8 mm 75.6 mm
Thickness 8.9 mm 7.8 mm
Foldable Design No No
Available Colors
  • Black
  • Red
  • Blue
  • White
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red

Display

Screen Size 6.5 " 6.7 "
Resolution 720 x 1600 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 82.1 % 88.8 %
Pixel Density 270 PPI 394 PPI
Refresh Rate N/A 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness N/A 1300 nits

Hardware

Battery Capacity per Screen Area 118.34 mAh/in² 106.93 mAh/in²
Battery Density 45.19 mAh/cm³ 50.4 mAh/cm³
Battery Capacity 5000 mAh 4800 mAh
NFC Support Yes Yes
Chipset Mediatek MT6765 Helio P35 (12 nm) Exynos 2100 (5 nm) - International
CPU Octa-core (4x2.35 GHz Cortex-A53 & 4x1.8 GHz Cortex-A53) Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International
GPU PowerVR GE8320 Mali-G78 MP14 - International

Connectivity

USB Version 2.0 3.2
OTG Support 1
DisplayPort
DisplayPort Version N/A N/A
USB Features USB Type-C 2.0 USB Type-C 3.2, OTG

Software

Operating System Android Android
Initial OS Version 10 11
Maximum OS Version 12 15

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy A12 and Samsung Galaxy S21+ 5G, focusing on practical implications:

Design

FeatureSamsung Galaxy A12Samsung Galaxy S21+ 5GPractical Impact
Dimensions164 × 75.8 × 8.9 mm161.5 × 75.6 × 7.8 mmA12 is slightly taller and thicker, potentially feeling bulkier in hand. S21+ 5G is more streamlined.
Weight205g200gS21+ 5G is slightly lighter, potentially more comfortable for extended use.

Display

FeatureSamsung Galaxy A12Samsung Galaxy S21+ 5GPractical Impact
Size6.5"6.7"S21+ 5G offers a slightly larger screen for more immersive viewing.
Resolution720x16001080x2400S21+ 5G has a much sharper display, leading to clearer text, images, and videos.
PPI270394S21+ 5G's higher pixel density results in a significantly sharper, more detailed screen.
TechnologyPLS LCDAMOLEDS21+ 5G's AMOLED display offers deeper blacks, higher contrast, more vibrant colors, and better power efficiency with dark themes.
Refresh Rate60Hz120HzS21+ 5G's 120Hz display offers noticeably smoother scrolling and animations.
Brightness0 nits1300 nitsS21+ 5G has dramatically better outdoor visibility in bright sunlight. A12's brightness is not available.

Performance

FeatureSamsung Galaxy A12Samsung Galaxy S21+ 5GPractical Impact
ChipsetMediatek MT6765 Helio P35 (12 nm)Exynos 2100 (5 nm)S21+ 5G's chipset is significantly faster and more efficient, providing smoother performance in all tasks, including demanding applications.
AnTuTu Score103,000749,100S21+ 5G has much better overall performance for gaming, multitasking, and general use.
GPUPowerVR GE8320Mali-G78 MP14S21+ 5G provides a significantly superior gaming experience with higher graphical capabilities.

Camera

FeatureSamsung Galaxy A12Samsung Galaxy S21+ 5GPractical Impact
Standard Camera48MP, f/2.0, 1/2", 0.80 µm pixel size12MP, f/1.8, 1/1.76", 1.80 µm pixel sizeS21+ 5G has larger pixels and a wider aperture, allowing for better low-light performance and dynamic range, despite the lower megapixel count.
Telephoto Camera2MP, f/2.464MP, f/2.0, 1/1.72", 0.80 µm pixel size (Telephoto + Portrait)S21+ 5G has a dedicated telephoto lens for optical zoom capabilities and improved portrait photos.
Selfie Camera8MP, f/2.210MP, f/2.2, 1/3.2", 1.22 µm pixel sizeS21+ 5G offers slightly better resolution and larger pixel size for sharper selfies.
Wide Angle Camera5MP, f/2.212.2MP, f/2.2, 1/2.55", 1.40 µm pixel size (Wide Angle + Macro)S21+ 5G has a dedicated wide angle camera with macro capabilities for creative shots.
Portrait Camera2MP, f/2.4N/AA12 has dedicated depth sensor. S21+ can use other sensors for portrait.
Video1080p@30fps8K@24fps, 4K@60fps, 1080p@240fpsS21+ 5G offers significantly higher quality video recording with features like 8K, HDR, EIS, and slow-motion at 960 fps.
DxOMarkMobile: 90, Photo: 0, Video: 0Mobile: 111, Photo: 118, Video: 89S21+ 5G has a higher overall camera score and significantly better results in photo and video performance. A12 photo and video scores unavailable
FeaturesDigital zoom, Quadruple camera, Autofocus, Touch focus, Continuous shooting, Geotagging, Panorama, HDR, Face detection4K/8K Video, Digital/Optical zoom, Triple camera, Stabilization, Autofocus, RAW, Night ModeS21+ 5G includes optical zoom, OIS, and 4k/8k video recording for advanced photography needs. A12 has quad camera setup but fewer advanced features.

Battery

FeatureSamsung Galaxy A12Samsung Galaxy S21+ 5GPractical Impact
Capacity5000mAh4800mAhA12 has a slightly larger battery capacity, potentially offering longer battery life.
Charging15W Fast Charging25W Fast Charging, 15W Wireless, 4.5W Reverse WirelessS21+ 5G charges faster, and offers convenient wireless and reverse wireless charging.
FeaturesNon-removableNon-removable, Reverse/Wireless ChargingS21+ offers multiple charging options including wireless and reverse wireless charging.

2. Key Differences Analysis

Samsung Galaxy A12 Advantages:

  • Larger Battery: The 5000mAh battery may provide marginally longer battery life compared to the S21+ 5G in certain usage patterns.
  • Lower Price Point: The Galaxy A12 is designed for the budget-conscious user.
  • Expandable Storage: Though not listed in spec, other sources indicate it has expandable storage - needs to be verified

Samsung Galaxy S21+ 5G Advantages:

  • Superior Display: AMOLED panel with higher resolution, brightness, and refresh rate provides a significantly better viewing experience.
  • Much Faster Performance: The Exynos 2100 chipset results in significantly faster loading times, smoother multitasking, and superior gaming.
  • Better Camera System: Superior image quality, optical zoom, 8K video, and more advanced features enhance the photo and video capturing experience.
  • Faster Charging: 25W fast charging, plus wireless charging options, provides flexibility and convenience.
  • Premium Build: Better screen protection and additional sensors.
  • Advanced Connectivity: Wi-Fi 6 support and more satellite systems for GPS.

Trade-offs:

  • A12: Compromises on performance, display quality, and camera capabilities to achieve a lower price point. It also doesn't have expandable storage.
  • S21+ 5G: More expensive but justifies the cost with a premium experience.

3. User Profiles & Recommendations

Samsung Galaxy A12 Ideal User:

  • Budget-conscious users seeking a basic smartphone for everyday tasks.
  • Users who prioritize battery life and are not demanding in terms of performance or multimedia capabilities.
  • Individuals who primarily use their phones for calls, basic browsing, and social media.

Use Cases:

  • Primary phone for those needing a simple, reliable device.
  • Secondary phone for those on a tight budget.

Samsung Galaxy S21+ 5G Ideal User:

  • Users seeking a high-performance smartphone with a premium display, advanced camera system, and fast charging.
  • Users who enjoy mobile gaming, video consumption, and photography.
  • Users who value a smooth and responsive user experience.

Use Cases:

  • Daily driver for power users who need performance for demanding apps.
  • Photography enthusiasts who need high quality pictures and videos.
  • Gamers who enjoy resource-intensive mobile games.
  • Users who desire convenience of wireless charging.

Price-to-Value:

  • A12: Offers good value for its price segment, meeting basic needs.
  • S21+ 5G: Justifies its higher price with its premium features, performance, and user experience.

4. Decision Framework

Key Questions for Buyers:

  1. What is your budget? If you're on a tight budget, the A12 is the more obvious choice.
  2. What are your primary use cases? For basic tasks and longer battery life, the A12 may be sufficient. For gaming, photography, and multimedia, the S21+ 5G is superior.
  3. How important is display quality and smooth performance? If these aspects are important, the S21+ 5G is worth the extra investment.

Scenario-Based Recommendations:

  • Scenario 1: Basic User with Tight Budget: Choose the Samsung Galaxy A12 for its lower price and adequate battery life.
  • Scenario 2: Multimedia Enthusiast on a Budget: Save up for the Samsung Galaxy S21+ 5G, as the improved camera, display, and performance are more valuable.
  • Scenario 3: High-Performance User: The Samsung Galaxy S21+ 5G's superior chipset, faster charging, and advanced camera system are well worth the investment.
  • Scenario 4: User desiring convenience: Choose the Samsung Galaxy S21+ 5G as it has both wireless and reverse wireless charging.

My Choice

If I were choosing between these two phones, I would choose the Samsung Galaxy S21+ 5G. The primary reasons for this choice are:

  • Significantly Superior Performance: The S21+ 5G's chipset offers a much smoother and more responsive experience, which is important for me as a frequent user of various apps and mobile games.
  • Much Better Display: The AMOLED display with its high refresh rate and resolution makes for a vastly superior viewing experience. This is important for my content consumption habits.
  • Far Better Camera: I value high-quality photos and videos, and the S21+ 5G's camera capabilities are much better than the A12. Features such as 8K recording, optical zoom, and OIS are significant upgrades.
  • Wireless Charging: Wireless charging provides great convenience.

While the Galaxy A12 has a larger battery and a significantly lower price, the differences in performance, display quality, and camera capabilities are too great to ignore, especially for someone who uses their phone heavily throughout the day. I am willing to pay a premium for these improvements, as they make a meaningful impact on my daily mobile 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.

Key Strengths:

  • Mobile technology analysis
  • Digital media communication
  • Technical storytelling
  • User-centric technology insights

Bridging technical complexity with engaging, accessible narratives.