Samsung Galaxy S21 5G vs Samsung Galaxy Z Flip 6

Compare Samsung Galaxy S21 5G vs Samsung Galaxy Z Flip 6 side by side: Exynos 2100 / Snapdragon 888 5G (5 nm) vs Qualcomm Snapdragon 8 Gen 3 for Galaxy, 12MP…

Samsung

Galaxy Z Flip 6

$1,099

11categories 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 claims the overall win over the Samsung Galaxy Z Flip 6, delivering a stronger technical package across measurable key specifications. In camera testing, the Galaxy S21 5G leads with sharper imaging, while battery life remains closely matched. Choose the Galaxy S21 5G if you want the highest performance ceiling, or opt for the Galaxy Z Flip 6 if its specific hardware strengths better fit your budget.

🔋 BatteryTie

Both phones deliver comparable battery performance with 4,000 mAh.

🎮 GamingGalaxy Z Flip 6

Galaxy Z Flip 6 provides greater sustained gaming output with its Qualcomm Snapdragon 8 Gen 3 for Galaxy and 12GB RAM.

📸 CameraGalaxy S21 5G

Galaxy S21 5G wins photography with 12MP main imaging and 3x dedicated optical zoom.

🏷️ ValueGalaxy S21 5G

Galaxy S21 5G provides a sharper value proposition, coming in at $799 vs $1099.

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 5G vs Galaxy Z Flip 6: specifications compared

Display

Display comparison between the Samsung Galaxy S21 5G, Samsung Galaxy Z Flip 6
Specification	Galaxy S21 5G	Galaxy Z Flip 6
Screen size	6.2"	6.7"
Resolution	1080 x 2400	1080 x 2640Winner
Pixel density	424 ppi	426 ppi
Refresh rate	120 Hz	120 Hz
Peak brightness	1300 nits	2600 nitsWinner

Performance

Performance comparison between the Samsung Galaxy S21 5G, Samsung Galaxy Z Flip 6
Specification	Galaxy S21 5G	Galaxy Z Flip 6
Chipset	Exynos 2100 / Snapdragon 888 5G (5 nm)	Qualcomm Snapdragon 8 Gen 3 for Galaxy
Process node	5 nm	4 nmWinner
AnTuTu score	820,000	1,720,000Winner
Geekbench multi	3720	6850Winner
Maximum RAM	8 GB	12 GBWinner
Maximum storage	128GB	512GBWinner

Camera

Camera comparison between the Samsung Galaxy S21 5G, Samsung Galaxy Z Flip 6
Specification	Galaxy S21 5G	Galaxy Z Flip 6
Main sensor	12 MP	50 MPWinner
Rear cameras	3Winner	2
Optical zoom	3x	—
Ultrawide	12 MP	12 MP
Selfie camera	10 MP	10 MP
Max video	8K at 24fps / 4K at 60fps	4K at 60fps

Battery and charging

Battery and charging comparison between the Samsung Galaxy S21 5G, Samsung Galaxy Z Flip 6
Specification	Galaxy S21 5G	Galaxy Z Flip 6
Capacity	4,000 mAh	4,000 mAh
Wired charging	25 W	25 W
Wireless charging	15 W	15 W

Design

Design comparison between the Samsung Galaxy S21 5G, Samsung Galaxy Z Flip 6
Specification	Galaxy S21 5G	Galaxy Z Flip 6
Weight	169 gWinner	187 g
Thickness	7.9 mm	6.9 mmWinner
Water resistance	IP68	IP48
Build	Aluminum frame, glastic back, Gorilla Glass Victus front	Enhanced Armor Aluminum frame, Gorilla Glass Victus 2 back & cover

Software and support

Software and support comparison between the Samsung Galaxy S21 5G, Samsung Galaxy Z Flip 6
Specification	Galaxy S21 5G	Galaxy Z Flip 6
Operating system	Android 11	Android 14
OS updates	4 years	7 yearsWinner
Security updates	5 years	7 yearsWinner

Connectivity and value

Connectivity and value comparison between the Samsung Galaxy S21 5G, Samsung Galaxy Z Flip 6
Specification	Galaxy S21 5G	Galaxy Z Flip 6
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	$799Winner	$1,099