Samsung Galaxy A34 5G vs Samsung Galaxy S21 5G

Compare Samsung Galaxy A34 5G vs Samsung Galaxy S21 5G side by side: Mediatek Dimensity 1080 vs Exynos 2100 / Snapdragon 888 5G (5 nm), 48MP vs 12MP camera…

Samsung

Galaxy S21 5G

$799

9categories won

7 categories tied · 21 scored in total · add a third phone

Information Gain

Which one wins?

MxMob Algorithmic Verdict

Samsung Galaxy S21 5G takes the overall win

Overall Pick

The Samsung Galaxy S21 5G proves superior overall against the Samsung Galaxy A34 5G, outperforming on gaming and photography. For battery longevity and charging speed, the Galaxy A34 5G takes the lead, while the Galaxy S21 5G is the clear choice for demanding 3D gaming and heavy multitasking. Choose the Galaxy S21 5G if you want the highest performance ceiling, or opt for the Galaxy A34 5G if its lower retail price better fit your budget.

🔋 BatteryGalaxy A34 5G

Galaxy A34 5G wins on endurance with 5,000 mAh and 25W fast charging.

🎮 GamingGalaxy S21 5G

Galaxy S21 5G provides greater sustained gaming output with its Exynos 2100 / Snapdragon 888 5G (5 nm) and 8GB RAM.

📸 CameraGalaxy S21 5G

Galaxy S21 5G takes photography with 12MP optics and 3x optical telephoto capabilities.

🏷️ ValueGalaxy A34 5G

Galaxy A34 5G provides a sharper value proposition, coming in at $219 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 A34 5G vs Galaxy S21 5G: specifications compared

Display

Display comparison between the Samsung Galaxy A34 5G, Samsung Galaxy S21 5G
Specification	Galaxy A34 5G	Galaxy S21 5G
Screen size	6.6"	6.2"
Resolution	1080 x 2340	1080 x 2400Winner
Pixel density	390 ppi	424 ppiWinner
Refresh rate	120 Hz	120 Hz
Peak brightness	1000 nits	1300 nitsWinner

Performance

Performance comparison between the Samsung Galaxy A34 5G, Samsung Galaxy S21 5G
Specification	Galaxy A34 5G	Galaxy S21 5G
Chipset	Mediatek Dimensity 1080	Exynos 2100 / Snapdragon 888 5G (5 nm)
Process node	6 nm	5 nmWinner
AnTuTu score	475,000	820,000Winner
Geekbench multi	2040	3720Winner
Maximum RAM	8 GB	8 GB
Maximum storage	256GBWinner	128GB

Camera

Camera comparison between the Samsung Galaxy A34 5G, Samsung Galaxy S21 5G
Specification	Galaxy A34 5G	Galaxy S21 5G
Main sensor	48 MPWinner	12 MP
Rear cameras	3	3
Optical zoom	—	3x
Ultrawide	8 MP	12 MPWinner
Selfie camera	13 MPWinner	10 MP
Max video	4K at 30fps	8K at 24fps / 4K at 60fps

Battery and charging

Battery and charging comparison between the Samsung Galaxy A34 5G, Samsung Galaxy S21 5G
Specification	Galaxy A34 5G	Galaxy S21 5G
Capacity	5,000 mAhWinner	4,000 mAh
Wired charging	25 W	25 W
Wireless charging	No	15 WWinner

Design

Design comparison between the Samsung Galaxy A34 5G, Samsung Galaxy S21 5G
Specification	Galaxy A34 5G	Galaxy S21 5G
Weight	199 g	169 gWinner
Thickness	8.2 mm	7.9 mm
Water resistance	IP67	IP68
Build	Plastic frame, plastic back, Gorilla Glass 5 front	Aluminum frame, glastic back, Gorilla Glass Victus front

Software and support

Software and support comparison between the Samsung Galaxy A34 5G, Samsung Galaxy S21 5G
Specification	Galaxy A34 5G	Galaxy S21 5G
Operating system	Android 13	Android 11
OS updates	4 years	4 years
Security updates	5 years	5 years

Connectivity and value

Connectivity and value comparison between the Samsung Galaxy A34 5G, Samsung Galaxy S21 5G
Specification	Galaxy A34 5G	Galaxy S21 5G
5G	Yes	Yes
Wi-Fi	Wi-Fi 5 (802.11ac)	Wi-Fi 6 (802.11ax)
Storage expansion	microSD	None
3.5mm jack	No	No
Launch price	$219Winner	$799