Samsung Galaxy S21 FE 5G vs Samsung Galaxy S23 - Detailed Phone Comparison

Detailed Comparison

Specification

General

Launch Date January 7, 2022 February 17, 2023
Release Year 2022 2023

Physical

Volume 91.64 cm³ 78.83 cm³
Screen Size to Weight Ratio 3.62 "/g 3.63 "/g
Weight 177 g 168 g
Height 155.7 mm 146.3 mm
Width 74.5 mm 70.9 mm
Thickness 7.9 mm 7.6 mm
Foldable Design No No
Available Colors
  • White
  • Graphite
  • Lavender
  • Olive
  • Green
  • Graphite
  • Phantom Black
  • Lavender
  • Cream
  • Lime

Display

Screen Size 6.4 " 6.1 "
Resolution 1080 x 2340 1080 x 2340
Aspect Ratio 19.5:9 19.5:9
Screen-to-Body Ratio 86.7 % 88.1 %
Pixel Density 403 PPI 425 PPI
Refresh Rate 120 Hz 120 Hz
Typical Brightness N/A N/A
HBM Brightness N/A 1200 nits
Peak Brightness N/A 1750 nits

Hardware

Battery Capacity per Screen Area 109.86 mAh/in² 104.81 mAh/in²
Battery Density 49.11 mAh/cm³ 49.47 mAh/cm³
Battery Capacity 4500 mAh 3900 mAh
NFC Support Yes Yes
Chipset Qualcomm SM8350 Snapdragon 888 5G (5 nm) - Version 1 Qualcomm SM8550-AC Snapdragon 8 Gen 2 (4 nm)
CPU Octa-core (1x2.84 GHz Cortex-X1 & 3x2.42 GHz Cortex-A78 & 4x1.80 GHz Cortex-A55) - Version 1 Octa-core (1x3.36 GHz Cortex-X3 & 2x2.8 GHz Cortex-A715 & 2x2.8 GHz Cortex-A710 & 3x2.0 GHz Cortex-A510)
GPU Adreno 660 - Version 1 Adreno 740

Connectivity

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

Software

Operating System Android Android
Initial OS Version 12 13
Maximum OS Version 16 17

Comparison Summary

Okay, let's dive into a detailed comparison of the Samsung Galaxy S21 FE 5G and the Galaxy S23. As a tech journalist with a fondness for real-world performance, I'll break down these specs into something that makes sense for everyday users, not just engineers.

1. Specifications Breakdown

Here’s a side-by-side comparison of the key specs, focusing on how they translate to user experience:

FeatureSamsung Galaxy S21 FE 5GSamsung Galaxy S23Real-World Implications
Design
Dimensions155.7 × 74.5 × 7.9 mm, 177g146.3 × 70.9 × 7.6 mm, 168gS23 is noticeably smaller and lighter, better for one-handed use and pocketability.
Display
Size6.4"6.1"S21 FE has a larger screen for media consumption; S23 is more compact for portability.
Resolution1080x23401080x2340Both sharp and detailed for daily use, no visible differences in clarity.
PPI403425S23 has slightly sharper text and images, though subtle in everyday usage.
TechnologyAMOLEDAMOLEDVibrant colors and deep blacks; both offer excellent visual quality.
Refresh Rate120Hz120HzSmooth scrolling and animations on both; very fluid experience for games and browsing.
Brightness1300 nits1750 nitsS23 is much brighter, significantly better for viewing under direct sunlight.
Performance
ChipsetSnapdragon 888 5G (5 nm)Snapdragon 8 Gen 2 (4 nm)S23 is significantly faster; better for demanding apps, gaming, and long-term performance.
AnTuTu Score923,8361,456,671S23 is much more performant, offering a smoother experience for heavy tasks.
GPUAdreno 660Adreno 740S23 handles graphically intense games and tasks much more efficiently.
Battery Life
Capacity4500mAh3900mAhS21 FE has a larger battery, which could potentially offer longer battery life.
Charging25W fast charging, Li-Polymer25W fast charging, Li-IonBoth charge relatively fast, but S23 has a slightly better battery optimization.
Features15W wireless, 4.5W reverse wireless10W wireless, 4.5W reverse wireless, Bypass ChargingS21 FE has a faster wireless charging. The S23 offers bypass charging.
Camera
Standard Camera12MP (f/1.8, 1/1.76", 1.8µm)50MP (f/1.8, 1/1.57", 1.0µm)S23 captures more detail and has superior low-light performance due to larger sensor.
Telephoto+Portrait8MP (f/2.0, 1.0µm)NoneS21 FE has a dedicated telephoto lens for portraits.
Selfie Camera32MP (f/2.2, 1/2.8", 0.8µm)12MP (f/2.2)S21 FE has higher selfie resolution, but S23 focuses on image quality over megapixel count.
Telephoto LensNone10MP (f/2.4, 1/3.9", 1.0µm)S23 has a dedicated telephoto lens for better zoom capabilities
Wide Angle LensNone12.2MP (f/2.2, 1/2.55", 1.4µm)S23 captures much better wide-angle shots.
Wide Angle + Macro13MP (f/2.2, 1/3.06", 1.12µm)NoneS21 FE has a dedicated Wide Angle + Macro, which enables you to capture close-up subjects and wide scenes
VideoUp to 4K 60fps, EISUp to 8K 30fps, EISS23 has superior video recording quality with 8k resolution and excellent stabilization.
DXOMark Mobile117133S23 demonstrates better overall camera performance based on DXOMark scores.
DXOMark Selfie127NoneS21 FE has a capable front-facing camera, especially for video and portraits.
Software
OSAndroid 12 (upgradeable to 16)Android 13 (upgradeable to 17)S23 has a newer OS version with potential for longer software support.
Connectivity
Wi-FiWi-Fi 6Wi-Fi 6Both support the same WiFi generation for fast connections.
Bluetooth5.05.3S23 has a newer version; more efficient and stable wireless connections to accessories.
GPSStandard GPSGPS (L1+L5)S23 offers superior location accuracy with dual-frequency GPS.
SIMDual SIM (Nano)Dual SIM (Nano / eSIM)S23 supports eSIM for more flexibility.
Storage
Internal128GB/256GB128GB/256GB/512GBS23 offers more storage for users who want to keep large files on their phone.
RAM6GB/8GB8GBS23 offers better multi-tasking performance for apps that consume more memory.
Expandable StorageNoNoNeither support additional storage, so choose the right option at purchase.
Audio
QualityDolby Atmos, Stereo SpeakersStereo SpeakersS21 FE has Dolby Atmos, which gives the audio slightly better spatial quality and enhances audio immersion.
Security
FeaturesBasic Fingerprint SensorBasic Fingerprint SensorBoth offer basic biometric security via fingerprint sensors.
Build Quality
Screen ProtectionCorning Gorilla Glass VictusCorning Gorilla Glass Victus 2Both offer strong screen protection, however the S23 is slightly more resistant to damage.
Sensors
SuiteBiometric: Fingerprint, Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: BarometerBiometric: Fingerprint, Proximity: Proximity; Motion: Accelerometer, Compass, Gyroscope; Environmental: BarometerBoth offer a comprehensive suite of sensors suitable for advanced use cases.

2. Key Insights

Samsung Galaxy S21 FE 5G: Strengths

  • Larger Display: The 6.4-inch screen is great for media and gaming, appealing to users who prefer a bigger screen.
  • Larger Battery: The 4500mAh battery might provide a bit more runtime, which is essential for power users.
  • Dedicated Telephoto and Macro Lens: Having a dedicated macro lens allows users to capture more detail in a wide variety of scenarios.
  • Selfie Camera: The 32MP camera will appeal to users who want higher resolution photos for social media and selfies.
  • Dolby Atmos: Provides a slightly better audio experience compared to the S23.

Samsung Galaxy S21 FE 5G: Trade-Offs

  • Older Chipset: The Snapdragon 888 is a generation behind, leading to slower performance.
  • Less Bright Display: The 1300 nits brightness is less ideal for sunny conditions compared to the S23.
  • No eSIM Support: Users who travel frequently will miss the extra flexibility of having eSIM.
  • Lacks the 8K Video: Does not have the capability to record videos in 8K resolution.

Samsung Galaxy S23: Strengths

  • Superior Performance: The Snapdragon 8 Gen 2 chipset is a significant leap in speed and efficiency.
  • Brighter Display: The 1750 nits brightness makes outdoor viewing much better.
  • Better Main Camera: The 50MP sensor offers better overall image quality and low-light performance.
  • Better Zoom Capabilities: The dedicated Telephoto lens allows for better zoom quality, compared to the S21 FE.
  • Wider Angle Lens: Having a dedicated wide-angle lens allows users to take high quality wide-angle pictures.
  • Newer Software: The Android 13 OS and potential for longer updates make the phone future-proof.
  • eSIM Support: Ideal for those who want more carrier flexibility.
  • 8K Video: For users who want to capture high-resolution video footage.
  • Bypass Charging: Allows users to directly charge the phone via the power adapter instead of via the battery.

Samsung Galaxy S23: Trade-Offs

  • Smaller Display: The 6.1-inch screen may be less enjoyable for heavy media consumers or users who prefer large displays.
  • Smaller Battery: The 3900mAh battery might not last as long as the S21 FE for all users.
  • Does Not Have a Macro Lens: Users that want to capture more details up-close may prefer the S21 FE.
  • Selfie Camera: The 12MP selfie camera produces high quality images, but users who want more resolution may prefer the S21 FE.

3. User Profiles and Recommendations

Samsung Galaxy S21 FE 5G:

  • Budget-Conscious Buyers: Great for users looking for a larger screen and overall good performance without the flagship price.
  • Media Enthusiasts: The bigger display is beneficial for watching videos, reading, and browsing.
  • Users Who Value Longer Battery Life For people who need a phone that can last the entire day without needing a recharge.
  • Users who want a dedicated macro camera. For people who want to take many close-up photos.
  • Users who want higher resolution selfies. For those who heavily use the front-facing camera for social media and portraits.

Samsung Galaxy S23:

  • Performance Seekers: Ideal for users who want a fast, responsive phone for demanding tasks and games.
  • Photography Lovers: The 50MP camera, along with the dedicated telephoto and wide angle lenses, offers better overall camera quality.
  • Outdoor Users: The brighter screen makes the phone easy to use in sunlight, which is great for outdoor activities.
  • Tech Enthusiasts: It's a newer device with better specs, newer software, and extra features like eSIM.
  • Travelers: The eSIM support is useful for switching carriers when traveling.

4. Buying Decision Framework

Here are three questions to help you choose:

  1. Do you prioritize a large screen and potential longer battery life, or a more compact device with superior performance?
  2. Is a brighter display and top-tier camera quality a must, or is a capable camera sufficient for your needs?
  3. Are you looking for the latest software and features, or is an older phone with a more budget-friendly price point acceptable?

Scenario-Based Recommendations:

  • For the Casual User: If you primarily use your phone for social media, web browsing, and occasional photos, and you want a larger screen size, the S21 FE is a good choice.
  • For the Mobile Gamer: If you play graphically intense games, you’ll appreciate the superior performance of the S23 and it's better cooling system.
  • For the Photographer: The S23's 50MP camera and better telephoto and wide-angle lens, make it better for capturing high quality images.
  • For the Power User: If you need a phone that can handle demanding tasks and are ok with a slightly smaller screen size, the S23 will provide a smoother and faster experience.

My Choice:

For me, it would be the Samsung Galaxy S23. While the larger screen and potential longer battery life of the S21 FE are tempting, the superior performance of the S23 is more compelling. The speed gains from the Snapdragon 8 Gen 2 chipset is a considerable advantage, especially when dealing with heavy multi-tasking and demanding games. Additionally, the improved camera system, particularly the 50MP sensor, combined with the telephoto and wide angle lens, provides much higher quality photos. This, coupled with the brighter screen for outdoor use, makes it the more compelling choice for my daily needs.

Ultimately, the choice between these two phones comes down to personal preference and specific use cases. Both are capable devices that offer a smooth experience, but the S23 is the clear winner for those who prioritize top-tier performance and a better camera system, while the S21 FE is still a great choice for those that want a slightly larger screen size, better selfie camera, and want a more affordable option.

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.