Oppo Find X8 Ultra vs Oppo K12x 5G
Compare Oppo Find X8 Ultra vs Oppo K12x 5G side by side: Qualcomm Snapdragon 8 Elite vs MediaTek Dimensity 6300, 50MP vs 32MP camera, 6000mAh vs 5100mAh…
Oppo
Find X8 Ultra
$1,199
16categories won
Oppo
Oppo K12x 5G
$159
3categories won
1 categories tied · 20 scored in total · add a third phone
Which one wins?
Oppo Find X8 Ultra takes the overall win
The Oppo Find X8 Ultra claims the overall win over the Oppo K12x 5G, delivering a stronger technical package across gaming and photography. In camera testing, the Find X8 Ultra leads with sharper imaging, while battery endurance leans towards the Find X8 Ultra. Choose the Find X8 Ultra if you want the highest performance ceiling, or opt for the Oppo K12x 5G if its lower retail price better fit your budget.
Find X8 Ultra wins on endurance with 6,000 mAh and 100W fast charging.
Find X8 Ultra leads gaming and raw performance powered by the Qualcomm Snapdragon 8 Elite and 16GB RAM.
Find X8 Ultra wins photography with 50MP main imaging and 6x dedicated optical zoom.
Oppo K12x 5G wins on budget and value at $159 compared to $1199.
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.
Find X8 Ultra vs Oppo K12x 5G: specifications compared
Display
| Specification | Find X8 Ultra | Oppo K12x 5G |
|---|---|---|
| Screen size | 6.82" | 6.67" |
| Resolution | 1440 x 3168Winner | 720 x 1604 |
| Pixel density | 510 ppiWinner | 264 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 4500 nitsWinner | 1000 nits |
Performance
| Specification | Find X8 Ultra | Oppo K12x 5G |
|---|---|---|
| Chipset | Qualcomm Snapdragon 8 Elite | MediaTek Dimensity 6300 |
| Process node | 3 nmWinner | 6 nm |
| AnTuTu score | 2,980,000Winner | 430,000 |
| Geekbench multi | 9850Winner | 2060 |
| Maximum RAM | 16 GBWinner | 8 GB |
| Maximum storage | 1TBWinner | 256GB |
Camera
| Specification | Find X8 Ultra | Oppo K12x 5G |
|---|---|---|
| Main sensor | 50 MPWinner | 32 MP |
| Rear cameras | 4Winner | 2 |
| Optical zoom | 6x | — |
| Ultrawide | 50 MP | — |
| Selfie camera | 32 MPWinner | 8 MP |
| Max video | 4K@120fps Dolby Vision, 4K@60fps | 1080p@30fps |
Battery and charging
| Specification | Find X8 Ultra | Oppo K12x 5G |
|---|---|---|
| Capacity | 6,000 mAhWinner | 5,100 mAh |
| Wired charging | 100 WWinner | 45 W |
| Wireless charging | 50 WWinner | No |
Design
| Specification | Find X8 Ultra | Oppo K12x 5G |
|---|---|---|
| Weight | 224 g | 186 gWinner |
| Thickness | 9.1 mm | 7.68 mmWinner |
| Water resistance | IP68 / IP69 | IP54 / MIL-STD-810H |
| Build | Titanium alloy frame, vegan leather and matte ceramic glass back, Gorilla Glass Armor front | 360-degree Damage-Proof Armour Body, matte composite back, Panda Glass front |
Software and support
| Specification | Find X8 Ultra | Oppo K12x 5G |
|---|---|---|
| Operating system | Android 15 | Android 14 |
| OS updates | 5 yearsWinner | 2 years |
| Security updates | 6 yearsWinner | 3 years |
Connectivity and value
| Specification | Find X8 Ultra | Oppo K12x 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 7 (802.11be) | Wi-Fi 5 (802.11ac) |
| Storage expansion | None | microSD |
| 3.5mm jack | No | No |
| Launch price | $1,199 | $159Winner |
Oppo Find X8 Ultra
The Oppo Find X8 Ultra is an apex photography titan co-developed with Hasselblad. Packing a true 1-inch Sony LYT-900 primary sensor alongside industry-exclusive dual periscope telephoto lenses (3x and 6x optical zoom), Qualcomm's 3nm Snapdragon 8 Elite, 6,000mAh Glacier battery, and IP68/IP69 rating.
- Display
- 6.82"
- Chipset
- Qualcomm Snapdragon 8 Elite
- Main camera
- 50MP
- Battery
- 6,000mAh
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