Oppo K12x 5G vs vivo iQOO Neo 9
Compare Oppo K12x 5G vs vivo iQOO Neo 9 side by side: MediaTek Dimensity 6300 vs Qualcomm Snapdragon 8 Gen 2, 5100mAh vs 5160mAh battery, $159 vs $699. Full…

Oppo
Oppo K12x 5G
$159
2categories won

vivo
iQOO Neo 9
$699
8categories won
3 categories tied · 13 scored in total · add a third phone
Which one wins?
vivo iQOO Neo 9 takes the overall win
The vivo iQOO Neo 9 proves superior overall against the Oppo K12x 5G, outperforming on battery endurance and daily usability. In camera testing, the Oppo K12x 5G leads with sharper imaging, while battery endurance leans towards the iQOO Neo 9. Choose the iQOO Neo 9 if you want the highest performance ceiling, or opt for the Oppo K12x 5G if its lower retail price better fit your budget.
iQOO Neo 9 takes battery honors offering 5,160 mAh alongside 120W charging.
iQOO Neo 9 provides greater sustained gaming output with its Qualcomm Snapdragon 8 Gen 2.
Oppo K12x 5G wins photography with 32MP main imaging.
Oppo K12x 5G provides a sharper value proposition, coming in at $159 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 K12x 5G vs iQOO Neo 9: specifications compared
Display
| Specification | Oppo K12x 5G | iQOO Neo 9 |
|---|---|---|
| Screen size | 6.67" | 6.78" |
| Resolution | 720 x 1604 | 1260 x 2800Winner |
| Pixel density | 264 ppi | 453 ppiWinner |
| Refresh rate | 120 Hz | 144 HzWinner |
| Peak brightness | 1000 nits | 1400 nitsWinner |
Performance
| Specification | Oppo K12x 5G | iQOO Neo 9 |
|---|---|---|
| Chipset | MediaTek Dimensity 6300 | Qualcomm Snapdragon 8 Gen 2 |
| Process node | 6 nm | — |
| AnTuTu score | 430,000 | 1,620,000Winner |
| Geekbench multi | 2060 | 5440Winner |
| Maximum RAM | 8 GB | — |
| Maximum storage | 256GB | — |
Camera
| Specification | Oppo K12x 5G | iQOO Neo 9 |
|---|---|---|
| Main sensor | 32 MP | — |
| Rear cameras | 2 | — |
| Selfie camera | 8 MP | 16 MPWinner |
| Max video | 1080p@30fps | 8K@30fps |
Battery and charging
| Specification | Oppo K12x 5G | iQOO Neo 9 |
|---|---|---|
| Capacity | 5,100 mAh | 5,160 mAh |
| Wired charging | 45 W | 120 WWinner |
| Wireless charging | No | No |
Design
| Specification | Oppo K12x 5G | iQOO Neo 9 |
|---|---|---|
| Weight | 186 g | 190 g |
| Thickness | 7.68 mmWinner | 8 mm |
| Water resistance | IP54 / MIL-STD-810H | IP54 |
| Build | 360-degree Damage-Proof Armour Body, matte composite back, Panda Glass front | — |
Software and support
| Specification | Oppo K12x 5G | iQOO Neo 9 |
|---|---|---|
| Operating system | Android 14 | 14 |
| OS updates | 2 years | — |
| Security updates | 3 years | — |
Connectivity and value
| Specification | Oppo K12x 5G | iQOO Neo 9 |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 7 (802.11be) |
| Storage expansion | microSD | None |
| 3.5mm jack | No | No |
| Launch price | $159Winner | $699 |
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 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