Oppo K12x 5G vs vivo X200 Ultra
Compare Oppo K12x 5G vs vivo X200 Ultra side by side: MediaTek Dimensity 6300 vs Qualcomm Snapdragon 8 Elite, 32MP vs 50MP camera, 5100mAh vs 6000mAh battery…
Oppo
Oppo K12x 5G
$159
3categories won
vivo
X200 Ultra
$1,249
16categories won
1 categories tied · 20 scored in total · add a third phone
Which one wins?
vivo X200 Ultra takes the overall win
The vivo X200 Ultra proves superior overall against the Oppo K12x 5G, outperforming on gaming and photography. In camera testing, the X200 Ultra leads with superior optics, while battery endurance leans towards the X200 Ultra. Choose the X200 Ultra if you want the highest performance ceiling, or opt for the Oppo K12x 5G if its lower retail price better fit your budget.
X200 Ultra takes battery honors offering 6,000 mAh alongside 100W charging.
X200 Ultra provides greater sustained gaming output with its Qualcomm Snapdragon 8 Elite and 16GB RAM.
X200 Ultra takes photography with 50MP optics and 3.7x optical telephoto capabilities.
Oppo K12x 5G provides a sharper value proposition, coming in at $159 vs $1249.
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 K12x 5G vs X200 Ultra: specifications compared
Display
| Specification | Oppo K12x 5G | X200 Ultra |
|---|---|---|
| Screen size | 6.67" | 6.82" |
| Resolution | 720 x 1604 | 1440 x 3168Winner |
| Pixel density | 264 ppi | 510 ppiWinner |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1000 nits | 4500 nitsWinner |
Performance
| Specification | Oppo K12x 5G | X200 Ultra |
|---|---|---|
| Chipset | MediaTek Dimensity 6300 | Qualcomm Snapdragon 8 Elite |
| Process node | 6 nm | 3 nmWinner |
| AnTuTu score | 430,000 | 3,090,000Winner |
| Geekbench multi | 2060 | 10480Winner |
| Maximum RAM | 8 GB | 16 GBWinner |
| Maximum storage | 256GB | 1TBWinner |
Camera
| Specification | Oppo K12x 5G | X200 Ultra |
|---|---|---|
| Main sensor | 32 MP | 50 MPWinner |
| Rear cameras | 2 | 3Winner |
| Optical zoom | — | 3.7x |
| Ultrawide | — | 50 MP |
| Selfie camera | 8 MP | 50 MPWinner |
| Max video | 1080p@30fps | 8K@30fps |
Battery and charging
| Specification | Oppo K12x 5G | X200 Ultra |
|---|---|---|
| Capacity | 5,100 mAh | 6,000 mAhWinner |
| Wired charging | 45 W | 100 WWinner |
| Wireless charging | No | 50 WWinner |
Design
| Specification | Oppo K12x 5G | X200 Ultra |
|---|---|---|
| Weight | 186 gWinner | 229 g |
| Thickness | 7.68 mmWinner | 9.2 mm |
| Water resistance | IP54 / MIL-STD-810H | IP68/IP69 |
| Build | 360-degree Damage-Proof Armour Body, matte composite back, Panda Glass front | Armor Glass front, aerospace titanium alloy frame, eco-leather or frosted AG glass rear with diamond-cut camera ring |
Software and support
| Specification | Oppo K12x 5G | X200 Ultra |
|---|---|---|
| Operating system | Android 14 | Android 16 (Funtouch OS 16 / OriginOS 5) |
| OS updates | 2 years | 5 yearsWinner |
| Security updates | 3 years | 5 yearsWinner |
Connectivity and value
| Specification | Oppo K12x 5G | X200 Ultra |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 7 (802.11be), tri-band, Wi-Fi Direct |
| Storage expansion | microSD | None |
| 3.5mm jack | No | No |
| Launch price | $159Winner | $1,249 |
Oppo K12x 5G
The Oppo K12x 5G brings military-grade MIL-STD-810H shock resistance to the sub-$160 5G segment. Featuring an ultra-slim 7.68mm 360-degree Damage-Proof Armour Body, 45W SuperVOOC fast charging, 1,000 nits 120Hz display, and Splash Touch usability.
- Display
- 6.67"
- Chipset
- MediaTek Dimensity 6300
- Main camera
- 32MP
- Battery
- 5,100mAh
vivo X200 Ultra
Armed with a 1-inch Sony LYT-900 sensor and the legendary 200MP Zeiss APO telephoto periscope, the vivo X200 Ultra delivers the purest mobile optical clarity and portrait reproduction ever engineered.
- Display
- 6.82"
- Chipset
- Qualcomm Snapdragon 8 Elite
- Main camera
- 50MP
- Battery
- 6,000mAh