Oppo K12 Plus 5G vs Samsung Galaxy S25

Compare Oppo K12 Plus 5G vs Samsung Galaxy S25 side by side: Qualcomm Snapdragon 7 Gen 3 vs Qualcomm Snapdragon 8 Elite for Galaxy, 50MP vs 50MP camera…

Oppo

Galaxy S25

$799

12categories won

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

Information Gain

Which one wins?

MxMob Algorithmic Verdict

Samsung Galaxy S25 takes the overall win

Overall Pick

The Samsung Galaxy S25 proves superior overall against the Oppo K12 Plus 5G, outperforming on gaming and photography. For battery longevity and charging speed, the Oppo K12 Plus 5G takes the lead, while the Galaxy S25 is the clear choice for demanding 3D gaming and heavy multitasking. Choose the Galaxy S25 if you want the highest performance ceiling, or opt for the Oppo K12 Plus 5G if its lower retail price better fit your budget.

🔋 BatteryOppo K12 Plus 5G

Oppo K12 Plus 5G wins on endurance with 6,400 mAh and 80W fast charging.

🎮 GamingGalaxy S25

Galaxy S25 provides greater sustained gaming output with its Qualcomm Snapdragon 8 Elite for Galaxy and 12GB RAM.

📸 CameraGalaxy S25

Galaxy S25 takes photography with 50MP optics and 3x optical telephoto capabilities.

🏷️ ValueOppo K12 Plus 5G

Oppo K12 Plus 5G provides a sharper value proposition, coming in at $279 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.

Oppo K12 Plus 5G vs Galaxy S25: specifications compared

Display

Display comparison between the Oppo K12 Plus 5G, Samsung Galaxy S25
Specification	Oppo K12 Plus 5G	Galaxy S25
Screen size	6.7"	6.2"
Resolution	1080 x 2412Winner	1080 x 2340
Pixel density	394 ppi	416 ppiWinner
Refresh rate	120 Hz	120 Hz
Peak brightness	1100 nits	2600 nitsWinner

Performance

Performance comparison between the Oppo K12 Plus 5G, Samsung Galaxy S25
Specification	Oppo K12 Plus 5G	Galaxy S25
Chipset	Qualcomm Snapdragon 7 Gen 3	Qualcomm Snapdragon 8 Elite for Galaxy
Process node	4 nm	3 nmWinner
AnTuTu score	820,000	2,680,000Winner
Geekbench multi	3380	9650Winner
Maximum RAM	12 GB	12 GB
Maximum storage	512GB	512GB

Camera

Camera comparison between the Oppo K12 Plus 5G, Samsung Galaxy S25
Specification	Oppo K12 Plus 5G	Galaxy S25
Main sensor	50 MP	50 MP
Rear cameras	2	3Winner
Optical zoom	—	3x
Ultrawide	8 MP	12 MPWinner
Selfie camera	16 MPWinner	12 MP
Max video	4K@30fps, 1080p@60fps	8K at 30fps, 4K at 60fps

Battery and charging

Battery and charging comparison between the Oppo K12 Plus 5G, Samsung Galaxy S25
Specification	Oppo K12 Plus 5G	Galaxy S25
Capacity	6,400 mAhWinner	4,000 mAh
Wired charging	80 WWinner	25 W
Wireless charging	No	15 WWinner

Design

Design comparison between the Oppo K12 Plus 5G, Samsung Galaxy S25
Specification	Oppo K12 Plus 5G	Galaxy S25
Weight	192 g	162 gWinner
Thickness	8.37 mm	7.2 mmWinner
Water resistance	IP54	IP68
Build	Diamond anti-drop architecture, frosted composite back, double-strengthened glass front	Enhanced Armor Aluminum frame, Gorilla Glass Victus 2 front & back

Software and support

Software and support comparison between the Oppo K12 Plus 5G, Samsung Galaxy S25
Specification	Oppo K12 Plus 5G	Galaxy S25
Operating system	Android 14	Android 15
OS updates	3 years	7 yearsWinner
Security updates	4 years	7 yearsWinner

Connectivity and value

Connectivity and value comparison between the Oppo K12 Plus 5G, Samsung Galaxy S25
Specification	Oppo K12 Plus 5G	Galaxy S25
5G	Yes	Yes
Wi-Fi	Wi-Fi 6 (802.11ax)	Wi-Fi 7 (802.11be)
Storage expansion	microSD	None
3.5mm jack	No	No
Launch price	$279Winner	$799

Oppo K12 Plus 5G

The Oppo K12 Plus 5G is built for extreme battery endurance, packing an enormous 6,400mAh silicon-carbon battery with 80W SuperVOOC charging, 10W reverse charging, Snapdragon 7 Gen 3 silicon, 50MP Sony OIS camera, and Diamond Anti-Drop structural certification.

Display: 6.7"
Chipset: Qualcomm Snapdragon 7 Gen 3
Main camera: 50MP
Battery: 6,400mAh

Full Oppo K12 Plus 5G specifications →

Samsung Galaxy S25

Weighing only 162 grams at 7.2mm thickness, the Galaxy S25 delivers full Snapdragon 8 Elite power, 12GB of RAM, a 120Hz LTPO display, and 3x optical telephoto in a pocket-friendly package.

Display: 6.2"
Chipset: Qualcomm Snapdragon 8 Elite for Galaxy
Main camera: 50MP
Battery: 4,000mAh

Full Galaxy S25 specifications →