Samsung Galaxy S21 FE 5G vs Samsung Galaxy A15 5G - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 December 16, 2023
Release Year 2022 2023

Physical

Volume 91.64 cm³ 103.28 cm³
Screen Size to Weight Ratio 3.62 "/g 3.25 "/g
Weight 177 g 200 g
Height 155.7 mm 160.1 mm
Width 74.5 mm 76.8 mm
Thickness 7.9 mm 8.4 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Brave Black
  • Optimistic Blue
  • Magical Blue
  • Personality Yellow

Display

Screen Size 6.4 " 6.5 "
Resolution 1080 x 2340 1080 x 2340
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 86.7 % 84.3 %
Pixel Density 403 PPI 396 PPI
Refresh Rate 120 Hz 90 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 800 nits
Peak Brightness N/A N/A

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 118.34 mAh/in²
Battery Density 49.11 mAh/cm³ 48.41 mAh/cm³
Battery Capacity 4500 mAh 5000 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Mediatek Dimensity 6100+ (6 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 Octa-core (2x2.2 GHz Cortex-A76 & 6x2.0 GHz Cortex-A55)
GPU Adreno 660 - Version 1 Mali-G57 MC2

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 14
Maximum OS Version 16 17

Comparison Summary

Alright, let's dive into a detailed comparison of the Samsung Galaxy S21 FE 5G and the Galaxy A15 5G. I'll be looking at these phones not just as spec sheets, but as devices that you’d actually use every day. My goal is to help you understand which phone would fit best into your life.

Specifications Breakdown

Design

FeatureSamsung Galaxy S21 FE 5GSamsung Galaxy A15 5GReal-World Implications
Dimensions155.7 × 74.5 × 7.9 mm160.1 × 76.8 × 8.4 mmS21 FE is more compact, feels better in hand; A15 is larger and slightly bulkier.
Weight177g200gS21 FE feels noticeably lighter, better for extended use without fatigue; A15 feels heavier.
Build QualityCorning Gorilla Glass Victus ScreenUnknownS21 FE has superior screen protection against scratches and drops, important for durability

Display

FeatureSamsung Galaxy S21 FE 5GSamsung Galaxy A15 5GReal-World Implications
Size6.4"6.5"Virtually identical viewing area.
Resolution1080x23401080x2340Sharp and detailed visuals on both phones.
PPI403396Similar pixel density, so similar sharpness.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks on both phones.
Refresh Rate120Hz90HzS21 FE has smoother animations, scrolling, and gaming; A15 is still fluid but not as smooth.
Brightness1300 nits800 nitsS21 FE offers better outdoor visibility, excellent in direct sunlight; A15 can struggle in very bright conditions.

Performance

FeatureSamsung Galaxy S21 FE 5GSamsung Galaxy A15 5GReal-World Implications
ChipsetQualcomm Snapdragon 888 5G (5 nm)Mediatek Dimensity 6100+ (6 nm)S21 FE is a flagship-level performance; significantly faster app launches, multitasking, and gaming; A15 is good for daily tasks but struggles with demanding tasks.
Antutu Score923,836442,500S21 FE offers significantly better overall performance; a massive difference in raw power and responsiveness.
GPUAdreno 660Mali-G57 MC2S21 FE has a much more capable graphics processor, better for high-end gaming.
RAM6GB or 8GBUnknownS21 FE provides smoother multitasking, especially on the 8GB version; A15 may experience some slowdowns with many apps open.

Camera

FeatureSamsung Galaxy S21 FE 5GSamsung Galaxy A15 5GReal-World Implications
Standard Camera12MP, f/1.8, 1/1.76" sensor, 1.8µm pixels50MP, f/1.8A15 boasts higher resolution but the S21 FE has larger pixels that allow better light capturing; good image quality in various lighting.
Telephoto + Portrait8MP, f/2.0, 1.0µm pixelsNoneS21 FE has an optical zoom and portrait mode, providing more versatile photography capabilities.
Selfie Camera32MP, f/2.2, 1/2.8", 0.8µm pixels13MP, f/2.0S21 FE has a much higher resolution front-facing camera, great for detailed selfies; A15 is ok but doesn't offer the same level of detail.
Wide Angle Lens13MP, f/2.25MP, f/2.2S21 FE's wide angle is better for landscape photos; A15's wide angle is serviceable.
Macro LensNone2MP, f/2.4A15's dedicated macro lens is good for close up shots; S21 FE lacks a dedicated macro lens.
Video RecordingUp to 4K@60fps with HDR and EIS1080p@30fps with EISS21 FE offers much higher video resolution and smoother recording, better for content creation; A15 captures decent videos for casual use.
DXOMARK ScoreMobile: 117, Selfie: 127Not testedS21 FE’s scores indicate superior camera performance, particularly for photo and video.
Camera Features4K Video, Optical zoom, OIS, PDAF, RAW, Night ModeDigital zoom, Autofocus, Touch focus, HDRS21 FE offers a wider range of advanced camera features for greater flexibility and control.

Battery Life

FeatureSamsung Galaxy S21 FE 5GSamsung Galaxy A15 5GReal-World Implications
Capacity4500mAh5000mAhA15 should provide slightly better battery life than S21 FE on a single charge.
Charging25W fast charging25W fast chargingBoth charge at the same speed, relatively fast for quick top-ups.
Charging Features15W wireless charging, 4.5W reverse wireless chargingNoneS21 FE has wireless charging and reverse wireless charging, ideal for convenience.

Key Insights

Samsung Galaxy S21 FE 5G

  • Strengths: Superior performance due to the Snapdragon 888, a smoother 120Hz display, significantly brighter screen, a much better camera system, wireless charging capabilities, and premium build with Gorilla Glass Victus.
  • Competitive Advantages: Delivers a flagship experience with fast performance, excellent camera quality, and a high-quality display. It excels in gaming, multimedia, and photography.
  • Trade-offs: Slightly smaller battery capacity than A15, and no expandable storage.

Samsung Galaxy A15 5G

  • Strengths: A newer device, and a larger battery than the S21 FE.
  • Competitive Advantages: It's newer and therefore is likely to have better software support for a longer time than the S21 FE. The device is also more affordable, making it a great value for budget users.
  • Trade-offs: Slower performance, less vibrant display, basic camera system, no wireless charging and no high-quality screen protection.

User Profiles and Recommendations

Samsung Galaxy S21 FE 5G

  • Ideal User: Performance enthusiasts, mobile gamers, avid photographers, and users who value a premium display and a device that can keep up with intensive tasks.
  • Use Cases: Gaming, high-resolution video consumption, detailed photography, frequent multitasking, using the phone in bright outdoor conditions.
  • Price-to-Value: Offers higher value for users willing to invest more in a flagship-level experience, with the trade-off being a slightly smaller battery.

Samsung Galaxy A15 5G

  • Ideal User: Budget-conscious users, casual smartphone users, and people who prioritize battery life and a newer OS.
  • Use Cases: Everyday tasks like browsing, social media, texting, watching casual videos, and basic photography; less intensive applications.
  • Price-to-Value: Provides a good value for users on a tight budget. It offers decent performance and a big battery for essential daily tasks.

Buying Decision Framework

Here are three key questions to guide your decision:

  1. How important is performance and gaming to you?
    • If you need top-tier performance for intensive tasks and gaming, choose the S21 FE.
    • If you're okay with average performance for daily tasks, the A15 is suitable.
  2. What are your priorities for camera quality?
    • If you want a versatile camera system with optical zoom, better low-light performance, and higher-quality videos, the S21 FE is the clear winner.
    • If you take casual photos and videos, the A15 will serve you adequately.
  3. Do you need a great display and convenient battery charging?
    • If you want a more vibrant, brighter display with wireless charging, the S21 FE should be your choice.
    • If battery life and not having to charge too often is your main concern, the A15 will offer better endurance for the day.

Scenario-Based Recommendations:

  • The Mobile Gamer: The S21 FE’s powerful chipset and 120Hz display are essential for a smooth gaming experience.
  • The Photography Enthusiast: The S21 FE's advanced camera system with optical zoom and better low-light performance make it the superior option.
  • The Budget Shopper: The A15 is the better option, providing good battery life and a newer OS at a more affordable price point.
  • The Casual User: The A15 handles daily tasks well and provides a large battery that lasts long.
  • The Multimedia Fanatic: The S21 FE has a brighter screen, a better stereo speaker setup and better support for audio codecs, offering a more immersive experience.

My Choice

If I were to choose between these two, I would go with the Samsung Galaxy S21 FE 5G. The raw performance difference is very noticeable, and as someone who enjoys high-quality gaming, photography and an immersive multimedia experience, the S21 FE would serve me best. While the battery may be smaller and it is the older device, the enhanced screen, better build and superior camera capabilities make the small trade-offs acceptable to me. Ultimately, I value the premium experience and superior performance that the S21 FE offers.

Alex Griffin
Alex Griffin

Technology analyst specializing in mobile devices and consumer electronics.

Core Expertise

  • Mobile technology analysis
  • Consumer electronics evaluation
  • Technical specification interpretation
  • User experience insights

Professional Mission Empowering readers to make informed technology decisions by transforming intricate specifications into understandable, practical guidance.

Demystifying technology, one device at a time.