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

Detailed Comparison

Specification

General

Launch Date January 29, 2021 August 9, 2021
Release Year 2021 2021

Physical

Volume 85.33 cm³ 110.64 cm³
Screen Size to Weight Ratio 3.67 "/g 3.17 "/g
Weight 169 g 205 g
Height 151.7 mm 164 mm
Width 71.2 mm 75.8 mm
Thickness 7.9 mm 8.9 mm
Foldable Design No No
Available Colors
  • Phantom White
  • Phantom Gray
  • Phantom Violet
  • Phantom Pink
  • Black
  • Red
  • Blue

Display

Screen Size 6.2 " 6.5 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 85.9 % 82.1 %
Pixel Density 421 PPI 270 PPI
Refresh Rate 120 Hz N/A
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 104.06 mAh/in² 118.34 mAh/in²
Battery Density 46.88 mAh/cm³ 45.19 mAh/cm³
Battery Capacity 4000 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Exynos 850 (8 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (4x2.0 GHz Cortex-A55 & 4x2.0 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Mali-G52

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 11
Maximum OS Version 15 13

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy S21 5GSamsung Galaxy A12 NachoPractical Impact
Dimensions151.7 x 71.2 x 7.9 mm164 x 75.8 x 8.9 mmS21 is more compact, easier to handle one-handed. A12 Nacho is larger and bulkier.
Weight169g205gS21 is significantly lighter, comfortable for longer use. A12 Nacho feels heavier.

Display

FeatureSamsung Galaxy S21 5GSamsung Galaxy A12 NachoPractical Impact
Size6.2"6.5"A12 Nacho has slightly more screen real estate. S21 is more compact overall.
Resolution1080x2400720x1600S21 has a much sharper display, better for text, images, video. A12 Nacho looks less crisp.
PPI421270S21's higher pixel density means noticeably clearer images. A12 Nacho appears less detailed.
TechnologyAMOLEDPLS LCDS21 offers much better contrast, colors, and power efficiency with dark themes. A12 Nacho's display is less vibrant.
Refresh Rate120Hz60HzS21 offers smoother animations and scrolling for a more fluid experience. A12 Nacho feels less responsive.
Brightness1300 nits0 nitsS21 is significantly more visible in bright sunlight. A12 Nacho would be very hard to see.

Performance

FeatureSamsung Galaxy S21 5GSamsung Galaxy A12 NachoPractical Impact
ChipsetExynos 2100 (5 nm)Exynos 850 (8 nm)S21's chipset is significantly faster and more efficient, handles demanding tasks and games better. A12 Nacho is for basic use only.
AnTuTu Score749,100117,300S21 offers vastly superior performance, smoother multitasking, and much faster app loading times. A12 Nacho lags behind.
GPUMali-G78 MP14Mali-G52S21 is better for gaming, handles complex graphics with higher framerates. A12 Nacho is more suited for less demanding tasks.

Camera

FeatureSamsung Galaxy S21 5GSamsung Galaxy A12 NachoPractical Impact
Main Camera12MP f/1.848MP f/2.0S21 has a wider aperture for better low-light performance. A12 Nacho has higher resolution, but less versatile.
Telephoto64MP f/2.0N/AS21 offers optical zoom capability and portrait mode. A12 Nacho lacks dedicated telephoto.
Selfie Camera10MP f/2.28MP f/2.2S21 has slightly better resolution, though both are similar in terms of aperture.
Wide Angle Lens12.2MP f/2.25MP f/2.0S21 has a wider angle of view and is better for landscape photography
Portrait (Depth), Macro LensN/A2MP f/2.4 eachA12 Nacho offers dedicated macro and depth sensors, but both are low resolution.
VideoUp to 8KUp to 1080pS21 can record higher-resolution videos (8K) for professional content creation. A12 Nacho is limited to basic HD recording.
Camera FeaturesOIS, EIS, RAW, Night Mode, Optical ZoomAutofocus, Face detectionS21 has advanced features like OIS, EIS, and Optical Zoom
DxOMarkMobile: 111, Selfie: 132N/AS21 is expected to have better camera quality as tested by DxOMark. A12 Nacho wasn't tested.

Battery

FeatureSamsung Galaxy S21 5GSamsung Galaxy A12 NachoPractical Impact
Capacity4000mAh5000mAhA12 Nacho likely offers longer battery life due to the larger capacity. However, real-world battery life will vary
Charging25W Fast Charging15W Fast ChargingS21 charges faster, but A12 Nacho has a higher capacity.
FeaturesWireless, Reverse ChargingN/AS21 provides more charging options, like wireless and reverse charging.

2. Key Differences Analysis

Samsung Galaxy S21 5G Advantages

  • Superior Display: AMOLED with 120Hz refresh rate, higher resolution, and brightness offers a much better viewing experience, especially in sunlight.
  • Much Higher Performance: The Exynos 2100 chipset delivers significantly faster processing for all tasks, especially gaming.
  • Advanced Camera System: Includes a telephoto lens, OIS, higher-quality video recording, and a more versatile camera setup.
  • Faster Charging and Wireless Charging: Supports faster wired charging, wireless charging, and reverse wireless charging.
  • Premium Build and Features: Includes Gorilla Glass Victus for screen protection, Dolby Atmos, and stereo speakers.

Samsung Galaxy A12 Nacho Advantages

  • Larger Battery: Potentially longer battery life due to its 5000mAh capacity.
  • Lower Price: More affordable option for users with budget constraints.
  • Dedicated Macro and Depth Sensors: Provides extra lens options, but at lower resolutions.
  • Slightly larger screen: A 0.3" difference is marginal but may appeal to users who want a larger display.
  • Side mounted fingerprint sensor: Can be a more ergonomic option for some users.

Trade-offs

  • S21: Higher cost, smaller battery, no expandable storage.
  • A12 Nacho: Significantly lower performance, inferior display, basic camera, slower charging.

3. User Profiles & Recommendations

Samsung Galaxy S21 5G

  • Ideal User: Tech enthusiasts, power users, gamers, mobile photographers, and anyone who values a premium experience with top-tier performance.
  • Use Cases:
    • High-end mobile gaming
    • Professional mobile photography and videography
    • Smooth multitasking and demanding applications
    • Consuming high-quality media
    • Outdoor use in bright sunlight

Samsung Galaxy A12 Nacho

  • Ideal User: Budget-conscious consumers, users who primarily need a basic smartphone for communication, casual browsing, and media consumption.
  • Use Cases:
    • Basic web browsing and social media
    • Everyday calls and messaging
    • Light media consumption
    • Users who prefer a longer battery life over performance.

Price-to-Value Ratio

  • S21 5G: Higher price, but justifies the cost with top-tier performance, premium display, advanced camera, and charging options.
  • A12 Nacho: Provides a basic smartphone experience at a much lower cost, suitable for users who prioritize affordability over advanced features.

4. Decision Framework

Key Questions to Consider

  1. Budget: How much are you willing to spend?
  2. Performance: Do you need a high-performance phone for gaming and demanding applications, or are basic tasks enough?
  3. Display Quality: Do you prioritize a high-quality screen for media consumption and outdoor visibility?

Scenario-Based Recommendations

  • Scenario 1: If you need a phone for serious gaming, high-quality photography, and watching videos in bright environments, the Samsung Galaxy S21 5G is the clear choice.
  • Scenario 2: If you have a limited budget and primarily need a phone for basic tasks and want a long battery life, the Samsung Galaxy A12 Nacho can be a more affordable option.
  • Scenario 3: If you fall in the middle, you need to consider whether the performance and display of the S21 justify the higher cost. If they are not that important, the A12 can still handle basic tasks.

My Choice

If I had to choose, I would pick the Samsung Galaxy S21 5G.

Explanation:

Although the battery on the A12 is larger, the vastly superior display (AMOLED, 120Hz, higher resolution, better brightness), significantly faster performance (Exynos 2100 vs Exynos 850), and superior camera capabilities (including a telephoto lens and OIS) of the S21 5G make it the better choice for my usage. I value a fluid user experience, excellent display quality, and capable camera, which the S21 offers. While the A12 Nacho's longer battery life is tempting, the S21 has features I prefer. I am also willing to charge my phone more frequently for the higher level of performance and experience. The lack of expandable storage on the S21 isn't a major issue for my usage, whereas using a device with the performance limitations of the A12 would significantly reduce my enjoyment. The superior build quality and additional features such as wireless charging make the S21 a more attractive option as well. Overall, the S21 delivers a more well-rounded and future-proof experience for me.

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.