Samsung Galaxy S21+ 5G vs Samsung Galaxy A33 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 29, 2021 April 20, 2022
Release Year 2021 2022

Physical

Volume 95.23 cm³ 95.72 cm³
Screen Size to Weight Ratio 3.35 "/g 3.44 "/g
Weight 200 g 186 g
Height 161.5 mm 159.7 mm
Width 75.6 mm 74 mm
Thickness 7.8 mm 8.1 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Black
  • Blue
  • White
  • Peach

Display

Screen Size 6.7 " 6.4 "
Resolution 1080 x 2400 1080 x 2400
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.8 % 83.7 %
Pixel Density 394 PPI 411 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A N/A
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 122.07 mAh/in²
Battery Density 50.4 mAh/cm³ 52.23 mAh/cm³
Battery Capacity 4800 mAh 5000 mAh
NFC Support Yes Yes
Chipset Exynos 2100 (5 nm) - International Exynos 1280 (5 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (2x2.4 GHz Cortex-A78 & 6x2.0 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Mali-G68

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 12
Maximum OS Version 15 16

Comparison Summary

1. Specifications Comparison

Here's a detailed comparison of the Samsung Galaxy S21+ 5G and Samsung Galaxy A33 5G, focusing on practical implications:

Design

FeatureSamsung Galaxy S21+ 5GSamsung Galaxy A33 5GPractical Impact
Dimensions161.5 x 75.6 x 7.8 mm159.7 x 74 x 8.1 mmS21+ is slightly larger and wider; A33 is thicker. S21+ might feel more substantial, while the A33 is more compact.
Weight200g186gS21+ is slightly heavier; A33 is lighter, potentially more comfortable for long use.
BuildGorilla Glass Victus (Screen)Gorilla Glass 5 (Screen)S21+ has more durable screen protection, potentially less susceptible to scratches.

Display

FeatureSamsung Galaxy S21+ 5GSamsung Galaxy A33 5GPractical Impact
Size6.7"6.4"S21+ offers a larger viewing area, better for media consumption; A33 is more compact.
Resolution1080x24001080x2400Both offer a sharp and detailed image.
PPI394411Both have similar pixel density, resulting in indistinguishable sharpness
TechnologyAMOLEDAMOLEDBoth have vibrant colours and deep blacks.
Refresh Rate120Hz90HzS21+ provides a smoother scrolling experience and animations, more fluid feeling.
Brightness1300 nits0 nitsS21+ offers significantly better outdoor visibility, readable in bright sunlight. A33 brightness is unknown.

Performance

FeatureSamsung Galaxy S21+ 5GSamsung Galaxy A33 5GPractical Impact
ChipsetExynos 2100 (5 nm)Exynos 1280 (5 nm)S21+ has a more powerful processor, faster performance and smoother multitasking.
Antutu Score749,100475,448S21+ is significantly faster, better for demanding tasks, gaming and high performance use
GPUMali-G78 MP14Mali-G68S21+ has a better GPU for graphical processing, better for gaming.
RAM8 GB6/8 GBS21+ has more consistent multitasking performance with 8GB, A33 has 6/8 GB variants, higher chance of lag with 6GB

Camera

FeatureSamsung Galaxy S21+ 5GSamsung Galaxy A33 5GPractical Impact
Main Camera12MP (f/1.8, 1/1.76")48MP (f/1.8, 1/2")A33 has higher megapixel count, S21+ has a larger sensor. S21+ has better low light performance due to larger sensor, A33 takes higher resolution photos.
Telephoto64MP (f/2.0, 1/1.72")Not AvailableS21+ has a telephoto lens, offering optical zoom capabilities, better quality for zoomed photos.
Wide Angle + Macro12.2MP (f/2.2, 1/2.55")Not AvailableS21+ has a wide angle and macro combined lens.
Wide Angle LensNot Available8MP (f/2.2, 1/2.8")A33 has a wide-angle lens for capturing expansive scenes.
Macro LensNot Available5MP (f/2.4, 1/5")A33 has a dedicated macro lens for detailed close up shots.
Depth SensorNot Available2MP (f/2.4)A33 has a depth sensor, more precise portrait effect.
Selfie Camera10MP (f/2.2, 1/3.2")13MP (f/2.2, 1/3.06")A33 offers slightly higher resolution selfies, S21+ has a smaller sensor.
VideoUp to 8K@24fpsUp to 4K@30fpsS21+ supports higher video resolution for high quality video content.
DXOMark ScoreMobile: 111, Photo: 118, Video: 89Mobile: 85, Photo: 91, Video: 80S21+ consistently performs better in all camera aspects, both photos and video, and overall mobile score.

Battery

FeatureSamsung Galaxy S21+ 5GSamsung Galaxy A33 5GPractical Impact
Capacity4800 mAh5000 mAhA33 has a slightly larger battery, which may result in slightly longer battery life.
Charging25W Fast Charging25W Fast ChargingBoth phones support 25W fast charging for quicker charge times
FeaturesWireless Charging, Reverse Wireless ChargingBypass ChargingS21+ offers wireless charging convenience, A33 has bypass charging which reduces heat generation and may improve battery health.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages

  • Superior Performance: The Exynos 2100 chipset offers significantly better performance for demanding tasks and gaming.
  • Better Display: Higher refresh rate (120Hz), larger screen and much higher brightness for a smoother and more vivid experience, especially outdoors.
  • Advanced Camera System: Includes telephoto and wide angle + macro cameras with generally better overall image quality and a better DXOMark score.
  • Wireless Charging: Offers convenient wireless charging and reverse wireless charging capabilities.
  • Build Quality: Uses more durable Gorilla Glass Victus for screen protection.
  • Advanced Sensors: Includes a barometer and hall sensor.
  • Better Audio: Hi-Res audio and noise cancelling microphone offer a better overall audio experience.

Practical Implication: The S21+ excels in performance, display quality, camera capabilities and convenience features (wireless charging), making it suitable for demanding users and professional-grade video content.

Samsung Galaxy A33 5G Advantages

  • Newer Device: Launched over a year later, benefits from newer software (Android 12) with longer support.
  • Longer Battery: Slightly higher capacity battery, offering potentially longer battery life.
  • Additional Camera Features: Has dedicated Wide Angle, Macro, and Portrait (Depth) lenses.
  • Newer Bluetooth Version: Uses Bluetooth 5.1 with more advanced features.
  • Bypass Charging: Reduces heat generated during charging and may improve battery health.
  • Lighter Design: Slightly lighter and more compact design for easier handling.

Practical Implication: The A33 provides a more recent software and a wider array of cameras, making it a good choice for general users looking for a more versatile camera system and long-term support.

Significant Trade-offs

  • S21+: While it offers superior performance, it is older and doesn't have a wide array of cameras or the most recent software, no longer receiving new updates.
  • A33: It lags significantly in performance, display quality, and lacks wireless charging and high quality video features.

3. User Profiles & Recommendations

Ideal User for Samsung Galaxy S21+ 5G:

  • Power User: Needs high performance for gaming, multitasking, and intensive applications.
  • Photography/Videography Enthusiast: Values higher image quality, telephoto capabilities, and 8K video recording.
  • Frequent Media Consumer: Appreciates a high-quality display with a higher refresh rate and better outdoor visibility.
  • Tech Enthusiast: Wants advanced features like wireless charging, better audio and build quality.

Use Cases: Mobile gaming, professional photography, video editing, outdoor usage.

Ideal User for Samsung Galaxy A33 5G:

  • Casual User: Needs a reliable phone for everyday use, social media, and browsing.
  • Budget-Conscious Buyer: Seeks a more affordable option with decent camera and a long-lasting battery.
  • General Photography User: Wants a versatile camera setup with wide-angle, macro, and depth lenses.
  • Long-Term Software Support: Prioritizes a newer device with more extended software support.

Use Cases: General photography, social media browsing, daily communications, media consumption.

Price-to-Value Ratio

  • Samsung Galaxy S21+ 5G: It offers premium features but is older. It may offer better value if found at a significant discount.
  • Samsung Galaxy A33 5G: Provides a good balance of features for the price, targeting the mid-range segment with recent software.

4. Decision Framework

Key Questions for Buyers:

  1. How important is performance for you? If you game or use demanding apps, the S21+ is a better choice.
  2. Do you need wireless charging and other premium features? The S21+ offers convenience features lacking on the A33.
  3. How important is a versatile camera system? The A33 offers more lenses for different photo types, while the S21+ produces higher quality images overall.

Scenario-Based Recommendations

  • Scenario 1: High-Performance Gaming & Media: The Samsung Galaxy S21+ 5G is the clear choice due to its superior performance, better GPU and superior display.
  • Scenario 2: General Use with Good Photography: The Samsung Galaxy A33 5G is a more balanced option due to its versatility and lower price point.
  • Scenario 3: Battery Life and Longevity: The Samsung Galaxy A33 5G provides better long-term software support and potentially longer battery life.

Personal Choice

If I were choosing between these two phones, I would personally pick the Samsung Galaxy S21+ 5G. The significantly better performance, higher quality display (especially the brightness), and better camera system would be more valuable to me in my everyday use. While the A33 has its own set of advantages, such as a more recent software and more versatile camera system, the S21+'s superior processing power and display would provide a much better user experience for the tasks I would use it for most often, such as gaming, media consumption, and photo taking. While the S21+ is older and no longer receives updates, I would prioritize the premium features and raw power it offers.

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.