Oppo A18 vs Oppo K12x 5G
Compare Oppo A18 vs Oppo K12x 5G side by side: MediaTek Helio G85 vs MediaTek Dimensity 6300, 5000mAh vs 5100mAh battery, $699 vs $159. Full spec-by-spec…
Oppo
Oppo A18
$699
1categories won
Oppo
Oppo K12x 5G
$159
8categories won
4 categories tied · 13 scored in total · add a third phone
Which one wins?
Oppo K12x 5G takes the overall win
The Oppo K12x 5G proves superior overall against the Oppo A18, outperforming on gaming and photography. In camera testing, the Oppo K12x 5G leads with superior optics, while battery endurance leans towards the Oppo K12x 5G. Choose the Oppo K12x 5G if you want the highest performance ceiling, or opt for the Oppo A18 if its specific hardware strengths better fit your budget.
Oppo K12x 5G takes battery honors offering 5,100 mAh alongside 45W charging.
Oppo K12x 5G provides greater sustained gaming output with its MediaTek Dimensity 6300 and 8GB RAM.
Oppo K12x 5G takes photography with 32MP optics.
Oppo K12x 5G wins on budget and value at $159 compared to $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 A18 vs Oppo K12x 5G: specifications compared
Display
| Specification | Oppo A18 | Oppo K12x 5G |
|---|---|---|
| Screen size | 6.56" | 6.67" |
| Resolution | 720 x 1612Winner | 720 x 1604 |
| Pixel density | 269 ppi | 264 ppi |
| Refresh rate | 90 Hz | 120 HzWinner |
| Peak brightness | 720 nits | 1000 nitsWinner |
Performance
| Specification | Oppo A18 | Oppo K12x 5G |
|---|---|---|
| Chipset | MediaTek Helio G85 | MediaTek Dimensity 6300 |
| Process node | — | 6 nm |
| AnTuTu score | 250,000 | 430,000Winner |
| Geekbench multi | 1360 | 2060Winner |
| Maximum RAM | — | 8 GB |
| Maximum storage | — | 256GB |
Camera
| Specification | Oppo A18 | Oppo K12x 5G |
|---|---|---|
| Main sensor | — | 32 MP |
| Rear cameras | — | 2 |
| Selfie camera | 5 MP | 8 MPWinner |
| Max video | 1080p@30fps | 1080p@30fps |
Battery and charging
| Specification | Oppo A18 | Oppo K12x 5G |
|---|---|---|
| Capacity | 5,000 mAh | 5,100 mAh |
| Wired charging | 10 W | 45 WWinner |
| Wireless charging | No | No |
Design
| Specification | Oppo A18 | Oppo K12x 5G |
|---|---|---|
| Weight | 188 g | 186 g |
| Thickness | 8.2 mm | 7.68 mmWinner |
| Water resistance | IP54 | IP54 / MIL-STD-810H |
| Build | — | 360-degree Damage-Proof Armour Body, matte composite back, Panda Glass front |
Software and support
| Specification | Oppo A18 | Oppo K12x 5G |
|---|---|---|
| Operating system | 13 (Upgradable to 14, ColorOS 14) | Android 14 |
| OS updates | — | 2 years |
| Security updates | — | 3 years |
Connectivity and value
| Specification | Oppo A18 | Oppo K12x 5G |
|---|---|---|
| 5G | No | Yes |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac) |
| Storage expansion | microSD | microSD |
| 3.5mm jack | No | No |
| Launch price | $699 | $159Winner |
Oppo A18
Oppo A18 is an essential entry-level smartphone equipped with a smooth 90Hz display reaching 720 nits, IP54 dust/water resistance, 36-Month Fluency Protection, and a 5000mAh battery.
- Display
- 6.56"
- Chipset
- MediaTek Helio G85
- Battery
- 5,000mAh
- Software
- 13 (Upgradable to 14, ColorOS 14)
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