Samsung Galaxy S21+ 5G vs Realme C61 - Detailed Phone Comparison

Detailed Comparison

Specification
Realme C61
Realme C61
Realme

General

Launch Date January 29, 2021 July 25, 2024
Release Year 2021 2024

Physical

Volume 95.23 cm³ 100.09 cm³
Screen Size to Weight Ratio 3.35 "/g 3.59 "/g
Weight 200 g 188 g
Height 161.5 mm 167.3 mm
Width 75.6 mm 76.7 mm
Thickness 7.8 mm 7.8 mm
Foldable Design No No
Available Colors
  • Phantom Violet
  • Phantom Pink
  • Phantom Black
  • Phantom Silver
  • Phantom Gold
  • Phantom Red
  • Dark Green
  • Sparkle Gold

Display

Screen Size 6.7 " 6.74 "
Resolution 1080 x 2400 720 x 1600
Aspect Ratio 20:9 20:9
Screen-to-Body Ratio 88.8 % 85.5 %
Pixel Density 394 PPI 260 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A 450 nits
HBM Brightness N/A 560 nits
Peak Brightness 1300 nits N/A

Hardware

Battery Capacity per Screen Area 106.93 mAh/in² 110.07 mAh/in²
Battery Density 50.4 mAh/cm³ 49.96 mAh/cm³
Battery Capacity 4800 mAh 5000 mAh
NFC Support Yes No
Chipset Exynos 2100 (5 nm) - International Unisoc Tiger T612 (12 nm)
CPU Octa-core (1x2.9 GHz Cortex-X1 & 3x2.80 GHz Cortex-A78 & 4x2.2 GHz Cortex-A55) - International Octa-core (2x1.8 GHz Cortex-A75 & 6x1.8 GHz Cortex-A55)
GPU Mali-G78 MP14 - International Mali-G57

Connectivity

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

Software

Operating System Android Android
Initial OS Version 11 14
Maximum OS Version 15

Comparison Summary

1. Specifications Comparison

Design

FeatureSamsung Galaxy S21+ 5GRealme C61Practical Impact
Dimensions161.5 × 75.6 × 7.8 mm167.3 × 76.7 × 7.8 mmRealme C61 is slightly taller and wider, potentially feeling less comfortable in hand for some users. Both have the same thickness.
Weight200g188gRealme C61 is slightly lighter, making it more comfortable to hold for extended periods.
BuildStandardStandardBoth are standard smartphones, not foldable.

Display

FeatureSamsung Galaxy S21+ 5GRealme C61Practical Impact
Size6.7"6.74"Negligible difference in screen size.
Resolution1080x2400720x1600S21+ has a significantly sharper display, resulting in clearer text and images.
PPI394260S21+ provides much crisper details and a higher level of visual clarity.
TechnologyAMOLEDIPS LCDS21+ offers deeper blacks, better contrast, and more vibrant colors.
Refresh Rate120Hz90HzS21+ has smoother scrolling and animations, making the UI feel more fluid.
Brightness1300 nits0 nitsS21+ is much more visible under bright sunlight conditions, while Realme C61's brightness is unknown, posing a potential usability issue under sunlight.

Performance

FeatureSamsung Galaxy S21+ 5GRealme C61Practical Impact
ChipsetExynos 2100 (5 nm)Unisoc Tiger T612 (12 nm)S21+ provides significantly faster processing speeds and improved energy efficiency for demanding tasks like gaming.
AnTuTu Score749,100252,597S21+ offers a much more responsive experience for everyday use and gaming.
GPUMali-G78 MP14Mali-G57 MP1S21+ will offer smoother graphics and a more enjoyable gaming experience.

Camera

FeatureSamsung Galaxy S21+ 5GRealme C61Practical Impact
Standard Camera12MP, f/1.8, 1/1.76", 1.8µm32MP, f/1.8,Realme C61 has a higher megapixel count, but the S21+ has larger pixels and a known sensor, suggesting potentially better low-light performance.
Telephoto64MP, f/2.0, 1/1.72", 0.8µmNoneS21+ offers better optical zoom capabilities and portrait shots.
Selfie Camera10MP, f/2.2, 1/3.2", 1.22µm5MP, f/2.0S21+ takes more detailed selfie photos, while the Realme C61 might do better in low light with the slightly wider aperture.
Portrait (Depth)None2MP, f/2.4Realme C61 has an additional depth sensor for enhanced portrait mode.
Wide + Macro12.2MP, f/2.2, 1/2.55", 1.4µmNoneS21+ is more versatile with wide-angle and macro capabilities.
Video Recording8K@24fps, 4K@60fps, 1080p@240fps1080p@30fpsS21+ has much better video recording capabilities for professional use.
DxOMarkMain: 111, Photo: 118, Video: 89NoneS21+ has been independently tested for camera quality and scored fairly well. Realme C61 has not been tested.

Battery

FeatureSamsung Galaxy S21+ 5GRealme C61Practical Impact
Capacity4800mAh5000mAhRealme C61 has slightly better battery life.
Charging25W Fast Charging45W Fast ChargingRealme C61 charges faster, resulting in less time plugged into the wall.
FeaturesWireless charging, reverse chargingNoneS21+ offers more battery convenience and is able to charge other devices using wireless charging.

2. Key Differences Analysis

Samsung Galaxy S21+ 5G Advantages:

  • Superior Display: AMOLED panel with higher resolution, pixel density, refresh rate, and brightness for a much better visual experience.
  • Much Higher Performance: Exynos 2100 provides significantly faster processing and better gaming capabilities.
  • Advanced Camera System: Features a versatile triple-lens system with telephoto, wide-angle, and macro capabilities, with higher-resolution video capabilities.
  • Additional Battery Features: Includes wireless charging and reverse wireless charging options for added convenience.
  • Better Audio: Features Dolby Atmos and Hi-Res audio support, along with a noise cancellation microphone for better audio quality.
  • Better Connectivity Supports WiFi 6 for faster WiFi speeds.
  • More Comprehensive Sensors includes Barometer, Gyroscope and Compass, along with a better location system (GPS L1 + L5, Galileo E1+E5a).
  • Superior Build Quality: Utilizes Gorilla Glass Victus for improved screen protection.

Practical Implications: Ideal for users who prioritize display quality, performance, and advanced camera features, resulting in a richer multimedia and gaming experience.

Realme C61 Advantages:

  • Faster Charging: 45W fast charging allows for quicker battery top-ups.
  • Larger Battery: Offers a slight increase in battery capacity for longer usage.
  • Newer OS: Ships with a newer version of Android OS.
  • Lower Weight: Slightly lighter weight makes it easier to hold.
  • Lower Cost: This is not listed in the specifications but is a typical feature of budget phones

Practical Implications: This is a budget-friendly phone suitable for basic everyday use. It is suitable for users who prioritize battery life and faster charging speed without the need for high-end performance.

Trade-offs:

  • S21+: Significantly more expensive, and it lacks expandable storage and a headphone jack.
  • Realme C61: Lacks the premium features and performance of the S21+, including a significantly inferior screen, slower performance, basic camera, and less premium build.

3. User Profiles & Recommendations

Samsung Galaxy S21+ 5G:

  • Ideal User: Power users, gamers, content creators, and those who consume a lot of media.
  • Use Cases:
    • High-end mobile gaming
    • Shooting high-quality photos and videos
    • Streaming videos or viewing multimedia content
    • Multitasking with demanding apps
    • Users who need fast performance and a high quality screen.
  • Price-to-value: High price for excellent overall performance, screen quality, camera, and premium features.

Realme C61:

  • Ideal User: Budget-conscious users, those who need a basic smartphone for daily tasks.
  • Use Cases:
    • Web browsing and social media use
    • Making calls and sending messages
    • Basic photography
    • Long battery life for extended use
    • Users who prioritize cost over high-end features.
  • Price-to-value: Good value for basic functionalities with an emphasis on battery and charging.

4. Decision Framework

Key Questions to Consider:

  1. What is your budget? The S21+ is likely much more expensive than the Realme C61.
  2. What are your performance requirements? Do you play graphics-intensive games or multitask frequently, or do you only need a basic smartphone for calls and social media?
  3. How important is the camera quality and display? Do you want a versatile camera and a bright, sharp screen, or is that not a priority?

Scenario-Based Recommendations:

  • Scenario 1: High Performance and Media Enthusiast If you want the best display, performance, camera quality and additional features, the Samsung Galaxy S21+ 5G is the clear choice.
  • Scenario 2: Budget-Conscious User If you prioritize battery life, faster charging, and you have a limited budget, and your needs are basic everyday tasks such as social media and web browsing, the Realme C61 will fulfill your needs.
  • Scenario 3: Well-Rounded Experience If you need a good balance of features, a great screen and great camera but have a medium budget, the Samsung Galaxy S21+ 5G will be a better choice, but may be too much phone for everyday use cases

What I Would Choose and Why

Personally, I would choose the Samsung Galaxy S21+ 5G. Here's why:

As a tech analyst, I value the overall user experience, which the S21+ provides a significantly more comprehensive and satisfying one, especially considering the superior AMOLED display with its high resolution, brightness, and refresh rate, its far superior processing power and a much better camera system. While the Realme C61 has its merits, particularly in battery capacity and charging speed, the S21+ excels in areas that matter most to my daily use cases. As a user, I would prefer a more future-proof device. Additionally, I use my phone for mobile gaming, media consumption, and photography, and the S21+ clearly offers a better experience in all these areas. The additional audio features and wireless charging are also big conveniences for me. Although the cost is significantly higher, the S21+'s overall performance and capabilities make it a worthwhile investment that will likely last longer. While the lack of expandable storage is a small trade-off, the 256GB storage option should be enough.

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
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Bridging technical complexity with engaging, accessible narratives.