Oppo K12 Plus 5G vs vivo iQOO Neo 9
Compare Oppo K12 Plus 5G vs vivo iQOO Neo 9 side by side: Qualcomm Snapdragon 7 Gen 3 vs Qualcomm Snapdragon 8 Gen 2, 6400mAh vs 5160mAh battery, $279 vs…
Oppo
Oppo K12 Plus 5G
$279
2categories won
vivo
iQOO Neo 9
$699
8categories won
3 categories tied · 13 scored in total · add a third phone
Which one wins?
Oppo K12 Plus 5G takes the overall win
The Oppo K12 Plus 5G claims the overall win over the vivo iQOO Neo 9, delivering a stronger technical package across battery endurance and core hardware. For battery longevity and charging speed, the Oppo K12 Plus 5G takes the lead, while the iQOO Neo 9 is the clear choice for demanding 3D gaming and heavy multitasking. Choose the Oppo K12 Plus 5G if you want the highest performance ceiling, or opt for the iQOO Neo 9 if its specific hardware strengths better fit your budget.
Oppo K12 Plus 5G wins on endurance with 6,400 mAh and 80W fast charging.
iQOO Neo 9 provides greater sustained gaming output with its Qualcomm Snapdragon 8 Gen 2.
Oppo K12 Plus 5G wins photography with 50MP main imaging.
Oppo K12 Plus 5G provides a sharper value proposition, coming in at $279 vs $699.
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 iQOO Neo 9: specifications compared
Display
| Specification | Oppo K12 Plus 5G | iQOO Neo 9 |
|---|---|---|
| Screen size | 6.7" | 6.78" |
| Resolution | 1080 x 2412 | 1260 x 2800Winner |
| Pixel density | 394 ppi | 453 ppiWinner |
| Refresh rate | 120 Hz | 144 HzWinner |
| Peak brightness | 1100 nits | 1400 nitsWinner |
Performance
| Specification | Oppo K12 Plus 5G | iQOO Neo 9 |
|---|---|---|
| Chipset | Qualcomm Snapdragon 7 Gen 3 | Qualcomm Snapdragon 8 Gen 2 |
| Process node | 4 nm | — |
| AnTuTu score | 820,000 | 1,620,000Winner |
| Geekbench multi | 3380 | 5440Winner |
| Maximum RAM | 12 GB | — |
| Maximum storage | 512GB | — |
Camera
| Specification | Oppo K12 Plus 5G | iQOO Neo 9 |
|---|---|---|
| Main sensor | 50 MP | — |
| Rear cameras | 2 | — |
| Ultrawide | 8 MP | — |
| Selfie camera | 16 MP | 16 MP |
| Max video | 4K@30fps, 1080p@60fps | 8K@30fps |
Battery and charging
| Specification | Oppo K12 Plus 5G | iQOO Neo 9 |
|---|---|---|
| Capacity | 6,400 mAhWinner | 5,160 mAh |
| Wired charging | 80 W | 120 WWinner |
| Wireless charging | No | No |
Design
| Specification | Oppo K12 Plus 5G | iQOO Neo 9 |
|---|---|---|
| Weight | 192 g | 190 g |
| Thickness | 8.37 mm | 8 mmWinner |
| Water resistance | IP54 | IP54 |
| Build | Diamond anti-drop architecture, frosted composite back, double-strengthened glass front | — |
Software and support
| Specification | Oppo K12 Plus 5G | iQOO Neo 9 |
|---|---|---|
| Operating system | Android 14 | 14 |
| OS updates | 3 years | — |
| Security updates | 4 years | — |
Connectivity and value
| Specification | Oppo K12 Plus 5G | iQOO Neo 9 |
|---|---|---|
| 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 | $699 |
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
vivo iQOO Neo 9
iQOO Neo 9 brings flagship Sony IMX920 camera sensor from the X100, 144Hz LTPO AMOLED screen, Snapdragon 8 Gen 2 silicon, and 120W charging into an aggressively priced powerhouse.
- Display
- 6.78"
- Chipset
- Qualcomm Snapdragon 8 Gen 2
- Battery
- 5,160mAh
- Software
- 14
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