Oppo K12 Plus 5G vs Sony Xperia 1 VIII

Compare Oppo K12 Plus 5G vs Sony Xperia 1 VIII side by side: Qualcomm Snapdragon 7 Gen 3 vs Qualcomm Snapdragon 8 Elite Gen 2, 50MP vs 50MP camera, 6400mAh vs…

Oppo

Xperia 1 VIII

$1,449

9categories won

5 categories tied · 18 scored in total · add a third phone

Information Gain

Which one wins?

MxMob Algorithmic Verdict

Sony Xperia 1 VIII takes the overall win

Overall Pick

The Sony Xperia 1 VIII 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 Xperia 1 VIII is the clear choice for demanding 3D gaming and heavy multitasking. Choose the Xperia 1 VIII 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.

🎮 GamingXperia 1 VIII

Xperia 1 VIII provides greater sustained gaming output with its Qualcomm Snapdragon 8 Elite Gen 2 and 16GB RAM.

📸 CameraXperia 1 VIII

Xperia 1 VIII takes photography with 50MP optics and 7.1x optical telephoto capabilities.

🏷️ ValueOppo K12 Plus 5G

Oppo K12 Plus 5G provides a sharper value proposition, coming in at $279 vs $1449.

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 Xperia 1 VIII: specifications compared

Display

Display comparison between the Oppo K12 Plus 5G, Sony Xperia 1 VIII
Specification	Oppo K12 Plus 5G	Xperia 1 VIII
Screen size	6.7"	6.5"
Resolution	1080 x 2412Winner	1080 x 2340
Pixel density	394 ppi	—
Refresh rate	120 Hz	120 Hz
Peak brightness	1100 nits	2800 nitsWinner

Performance

Performance comparison between the Oppo K12 Plus 5G, Sony Xperia 1 VIII
Specification	Oppo K12 Plus 5G	Xperia 1 VIII
Chipset	Qualcomm Snapdragon 7 Gen 3	Qualcomm Snapdragon 8 Elite Gen 2
Process node	4 nm	3 nmWinner
AnTuTu score	820,000	—
Geekbench multi	3380	—
Maximum RAM	12 GB	16 GBWinner
Maximum storage	512GB	512GB

Camera

Camera comparison between the Oppo K12 Plus 5G, Sony Xperia 1 VIII
Specification	Oppo K12 Plus 5G	Xperia 1 VIII
Main sensor	50 MP	50 MP
Rear cameras	2	3Winner
Optical zoom	—	7.1x
Ultrawide	8 MP	48 MPWinner
Selfie camera	16 MP	24 MPWinner
Max video	4K@30fps, 1080p@60fps	—

Battery and charging

Battery and charging comparison between the Oppo K12 Plus 5G, Sony Xperia 1 VIII
Specification	Oppo K12 Plus 5G	Xperia 1 VIII
Capacity	6,400 mAhWinner	5,500 mAh
Wired charging	80 WWinner	45 W
Wireless charging	No	20 WWinner

Design

Design comparison between the Oppo K12 Plus 5G, Sony Xperia 1 VIII
Specification	Oppo K12 Plus 5G	Xperia 1 VIII
Weight	192 g	192 g
Thickness	8.37 mm	8.2 mm
Water resistance	IP54	IP68
Build	Diamond anti-drop architecture, frosted composite back, double-strengthened glass front	—

Software and support

Software and support comparison between the Oppo K12 Plus 5G, Sony Xperia 1 VIII
Specification	Oppo K12 Plus 5G	Xperia 1 VIII
Operating system	Android 14	Android 16
OS updates	3 years	4 yearsWinner
Security updates	4 years	5 yearsWinner

Connectivity and value

Connectivity and value comparison between the Oppo K12 Plus 5G, Sony Xperia 1 VIII
Specification	Oppo K12 Plus 5G	Xperia 1 VIII
5G	Yes	Yes
Wi-Fi	Wi-Fi 6 (802.11ax)	Wi-Fi 7
Storage expansion	microSD	None
3.5mm jack	No	Yes
Launch price	$279Winner	$1,449

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 →

Sony Xperia 1 VIII

The Xperia 1 VIII builds on Sony cinematic heritage with continuous physical optical zoom from 85mm to 170mm, 4K LTPO OLED panel with Bravia AI remastering, and zero AI overprocessing.

Display: 6.5"
Chipset: Qualcomm Snapdragon 8 Elite Gen 2
Main camera: 50MP
Battery: 5,500mAh

Full Xperia 1 VIII specifications →