Samsung Galaxy S21 FE 5G vs Samsung Galaxy S24

Compare Samsung Galaxy S21 FE 5G vs Samsung Galaxy S24 side by side: Qualcomm Snapdragon 888 5G vs Qualcomm Snapdragon 8 Gen 3 for Galaxy, 12MP vs 50MP…

Samsung

Galaxy S24

$799

11categories won

8 categories tied · 22 scored in total · add a third phone

Information Gain

Which one wins?

MxMob Algorithmic Verdict

Samsung Galaxy S24 takes the overall win

Overall Pick

The Samsung Galaxy S24 proves superior overall against the Samsung Galaxy S21 FE 5G, outperforming on gaming and photography. For battery longevity and charging speed, the Galaxy S21 FE 5G takes the lead, while the Galaxy S24 is the clear choice for demanding 3D gaming and heavy multitasking. Choose the Galaxy S24 if you want the highest performance ceiling, or opt for the Galaxy S21 FE 5G if its lower retail price better fit your budget.

🔋 BatteryGalaxy S21 FE 5G

Galaxy S21 FE 5G wins on endurance with 4,500 mAh and 25W fast charging.

🎮 GamingGalaxy S24

Galaxy S24 provides greater sustained gaming output with its Qualcomm Snapdragon 8 Gen 3 for Galaxy and 8GB RAM.

📸 CameraGalaxy S24

Galaxy S24 takes photography with 50MP optics and 3x optical telephoto capabilities.

🏷️ ValueGalaxy S21 FE 5G

Galaxy S21 FE 5G provides a sharper value proposition, coming in at $349 vs $799.

Category verdicts are computed algorithmically from verified technical specifications and hardware benchmarks. Rows where neither figure is objectively better — screen size preference, operating system choice, aesthetic build materials — are displayed for direct reference without scoring bias.

Galaxy S21 FE 5G vs Galaxy S24: specifications compared

Display

Display comparison between the Samsung Galaxy S21 FE 5G, Samsung Galaxy S24
Specification	Galaxy S21 FE 5G	Galaxy S24
Screen size	6.4"	6.2"
Resolution	1080 x 2340	1080 x 2340
Pixel density	403 ppi	416 ppiWinner
Refresh rate	120 Hz	120 Hz
Peak brightness	1200 nits	2600 nitsWinner

Performance

Performance comparison between the Samsung Galaxy S21 FE 5G, Samsung Galaxy S24
Specification	Galaxy S21 FE 5G	Galaxy S24
Chipset	Qualcomm Snapdragon 888 5G	Qualcomm Snapdragon 8 Gen 3 for Galaxy
Process node	5 nm	4 nmWinner
AnTuTu score	810,000	1,780,000Winner
Geekbench multi	3650	6750Winner
Maximum RAM	8 GB	8 GB
Maximum storage	256GB	512GBWinner

Camera

Camera comparison between the Samsung Galaxy S21 FE 5G, Samsung Galaxy S24
Specification	Galaxy S21 FE 5G	Galaxy S24
Main sensor	12 MP	50 MPWinner
Rear cameras	3	3
Optical zoom	3x	3x
Ultrawide	12 MP	12 MP
Selfie camera	32 MPWinner	12 MP
Max video	4K at 60fps	8K at 30fps / 4K at 60fps

Battery and charging

Battery and charging comparison between the Samsung Galaxy S21 FE 5G, Samsung Galaxy S24
Specification	Galaxy S21 FE 5G	Galaxy S24
Capacity	4,500 mAhWinner	4,000 mAh
Wired charging	25 W	25 W
Wireless charging	15 W	15 W

Design

Design comparison between the Samsung Galaxy S21 FE 5G, Samsung Galaxy S24
Specification	Galaxy S21 FE 5G	Galaxy S24
Weight	177 g	167 gWinner
Thickness	7.9 mm	7.6 mmWinner
Water resistance	IP68	IP68
Build	Aluminum frame, plastic back, Gorilla Glass Victus front	Armor Aluminum 2 frame, Corning Gorilla Glass Victus 2 front and back

Software and support

Software and support comparison between the Samsung Galaxy S21 FE 5G, Samsung Galaxy S24
Specification	Galaxy S21 FE 5G	Galaxy S24
Operating system	Android 12	Android 14
OS updates	4 years	7 yearsWinner
Security updates	5 years	8 yearsWinner

Connectivity and value

Connectivity and value comparison between the Samsung Galaxy S21 FE 5G, Samsung Galaxy S24
Specification	Galaxy S21 FE 5G	Galaxy S24
5G	Yes	Yes
Wi-Fi	Wi-Fi 6 (802.11ax)	Wi-Fi 6E (802.11ax)
Storage expansion	None	None
3.5mm jack	No	No
Launch price	$349Winner	$799