Oppo K12x 5G vs Realme C63 5G
Compare Oppo K12x 5G vs Realme C63 5G side by side: MediaTek Dimensity 6300 vs MediaTek Dimensity 6300, 32MP vs 32MP camera, 5100mAh vs 5000mAh battery, $159…
Oppo
Oppo K12x 5G
$159
4categories won
Realme
Realme C63 5G
$139
0categories won
16 categories tied · 20 scored in total · add a third phone
Which one wins?
Oppo K12x 5G takes the overall win
The Oppo K12x 5G claims the overall win over the Realme C63 5G, delivering a stronger technical package across battery endurance and core hardware. In camera testing, the two devices offer similar flexibility, 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 Realme C63 5G if its specific hardware strengths better fit your budget.
Oppo K12x 5G wins on endurance with 5,100 mAh and 45W fast charging.
Both handsets deliver top-tier speed with MediaTek Dimensity 6300 and smooth everyday multitasking.
Both camera setups are closely matched for daily street photography and low-light shooting.
Both handsets sit in the exact same pricing bracket around $159.
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 Realme C63 5G: specifications compared
Display
| Specification | Oppo K12x 5G | Realme C63 5G |
|---|---|---|
| Screen size | 6.67" | 6.67" |
| Resolution | 720 x 1604 | 720 x 1604 |
| Pixel density | 264 ppi | 264 ppi |
| Refresh rate | 120 Hz | 120 Hz |
| Peak brightness | 1000 nitsWinner | 625 nits |
Performance
| Specification | Oppo K12x 5G | Realme C63 5G |
|---|---|---|
| Chipset | MediaTek Dimensity 6300 | MediaTek Dimensity 6300 |
| Process node | 6 nm | 6 nm |
| AnTuTu score | 430,000 | 420,000 |
| Geekbench multi | 2060 | 2020 |
| Maximum RAM | 8 GB | 8 GB |
| Maximum storage | 256GBWinner | 128GB |
Camera
| Specification | Oppo K12x 5G | Realme C63 5G |
|---|---|---|
| Main sensor | 32 MP | 32 MP |
| Rear cameras | 2 | 2 |
| Selfie camera | 8 MP | 8 MP |
| Max video | 1080p@30fps | 1080p@30fps |
Battery and charging
| Specification | Oppo K12x 5G | Realme C63 5G |
|---|---|---|
| Capacity | 5,100 mAh | 5,000 mAh |
| Wired charging | 45 WWinner | 10 W |
| Wireless charging | No | No |
Design
| Specification | Oppo K12x 5G | Realme C63 5G |
|---|---|---|
| Weight | 186 gWinner | 192 g |
| Thickness | 7.68 mm | 7.94 mm |
| Water resistance | IP54 / MIL-STD-810H | IP54 |
| Build | 360-degree Damage-Proof Armour Body, matte composite back, Panda Glass front | Geometric square camera island, metallic textured back, polymer frame |
Software and support
| Specification | Oppo K12x 5G | Realme C63 5G |
|---|---|---|
| Operating system | Android 14 | Android 14 |
| OS updates | 2 years | 2 years |
| Security updates | 3 years | 3 years |
Connectivity and value
| Specification | Oppo K12x 5G | Realme C63 5G |
|---|---|---|
| 5G | Yes | Yes |
| Wi-Fi | Wi-Fi 5 (802.11ac) | Wi-Fi 5 (802.11ac) |
| Storage expansion | microSD | microSD |
| 3.5mm jack | No | No |
| Launch price | $159 | $139 |
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
Realme C63 5G
The Realme C63 5G brings geometric styling to the entry tier with a gold deco square camera housing, 6nm Dimensity 6300 chip, 120Hz display, and IP54 dust and splash protection.
- Display
- 6.67"
- Chipset
- MediaTek Dimensity 6300
- Main camera
- 32MP
- Battery
- 5,000mAh