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Discover how Oppo K12x differs from Realme 12x across camera capabilities, display quality, processor performance, and design to make an informed smartphone choice.
The OPPO K12x and Realme 12x compete in the budget 5G segment, targeting users who value durability, fast charging, and smooth displays. OPPO focuses on a rugged build and reliable performance, while Realme places emphasis on sleek design and dynamic RAM expansion. This comparison evaluates their key aspects to aid your decision.
Below is a side-by-side comparison based on official data from OPPO and Realme:
| Specification | OPPO K12x | Realme 12x |
|---|---|---|
Launched in |
July, 2024 |
March, 2024 |
Display |
6.67‑inch |
6.67‑inch |
Processor |
MediaTek Dimensity 6300 |
MediaTek Dimensity 6100+ |
RAM & Storage |
6 GB / 8 GB RAM; 128 GB / 256 GB UFS 2.2 |
6 GB / 8 GB / 12 GB RAM; up to 512 GB storage |
Rear Camera |
32 MP main + 2 MP depth sensor |
50 MP + 2 MP B/W sensor |
Front Camera |
8 MP |
8 MP |
Battery |
5100 mAh, 45 W wired |
5000 mAh, 15 W wired |
Operating System |
Android 14 with ColorOS 14 |
Android 14 with Realme UI 5.0 |
5G Support |
Yes |
Yes |
Disclaimer: The specifications mentioned above are based on the information available on the official website. Features may vary depending on model, configuration, and region. For the latest and most accurate details, please visit the official website or consult authorised retailers.
OPPO prioritises durability, while Realme offers a slim and modern aesthetic.
| Feature | OPPO K12x | Realme 12x |
|---|---|---|
Build Material |
360° rugged armour body, 7.68 mm slim |
Plastic/glass composite, 7.69 mm slim |
Weight |
Approx. 186 g |
Approx.190 g |
Splash Resistance |
IP54 |
IP54 |
Colours Available |
Midnight Violet, Breeze Blue |
Feather Green, Glowing Black |
Both phones offer a similar main sensor, but OPPO offers higher-resolution selfies.
| Feature | OPPO K12x | Realme 12x |
|---|---|---|
Rear Camera Setup |
32 MP main + 2 MP depth |
50 MP + 2 MP black & white |
Front Camera |
8 MP |
8 MP |
Video Recording |
1080p @ 30 fps |
1080p @ 30 fps |
Performance is comparable, though OPPO offers a stronger battery and rugged focus.
| Feature | OPPO K12x | Realme 12x |
|---|---|---|
Chipset |
Dimensity 6300 (6 nm) |
Dimensity 6100+ (6 nm) |
RAM Expansion |
No |
+8 GB dynamic RAM via DRE |
Battery Capacity |
5100 mAh |
5100 mAh |
Charging Speed |
45 W wired |
15 W wired |
Both devices offer modern Android skins with a suite of convenience tools.
| Feature | OPPO K12x | Realme 12x |
|---|---|---|
OS |
ColorOS 14 (Android 14) |
Realme UI 5.0 (Android 14) |
UI Experience |
Feature-rich with AI tools |
Sleek UI with game/light modes |
Special Features |
Splash Touch, Armour body |
DRE RAM expansion, Watch design |
Price positioning reflects feature emphasis and build quality.
| Variant | OPPO K12x | Realme 12x |
|---|---|---|
4 GB + 128 GB |
– |
₹11,999 |
6 GB + 128 GB |
₹12,999 |
₹13,499 |
8 GB + 128 GB |
– |
₹14,999 |
8 GB + 256 GB |
₹15,999 |
– |
Disclaimer: Prices are approximate and may vary based on configuration, region, and special offers. Please check the official website for the most up-to-date pricing.
Choose the OPPO K12x if you prioritise durability, higher‑resolution selfies, and rugged design with splash resistance. It is ideal for users who need a resilient phone with moderate performance.
Go for the Realme 12x if you prefer a slimmer phone with dynamic RAM expansion, sleek aesthetics, and a lower price. It’s well suited for everyday users who seek balance and affordability.
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The OPPO K12x focuses on durability and better selfies, while the Realme 12x offers dynamic RAM, a slimmer design, and a lower price.
Both phones feature 120 Hz LCD panels, but the Realme 12x has slightly sharper FHD+ resolution compared to OPPO’s HD+ display.
Yes, the dynamic +8 GB RAM helps with background multitasking and smooth app switching.
Yes, both models include SUPERVOOC charging with comparable battery refills.
The OPPO K12x, with its 8 MP front camera, delivers clearer and more detailed selfies than the Realme 12x.
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