Oppo K12x to OPPO K15x: Is It Worth Upgrading?
A plain-English look at what actually changes, 2 years apart.
Maybe — worth it only if the new features matter to you
The OPPO K15x is 2 years newer than the Oppo K12x, and the BeastScore rises from 82.0 to 84.0. The biggest improvements: newer mediatek dimensity 6300 chipset (replaces dimensity 6300), 1,400 mah bigger battery, 0.1" larger screen. Trade-offs to know: 2 gb less ram, 26 g heavier.
What you gain with the OPPO K15x
- Newer MediaTek Dimensity 6300 chipset (replaces Dimensity 6300)
- 1,400 mAh bigger battery
- 0.1" larger screen
What you give up
- 2 GB less RAM
- 26 g heavier
Head-to-head
| Spec | Oppo K12x | OPPO K15x | Change |
|---|---|---|---|
| BeastScore (overall) | 82.0 | 84.0 | +2.0 |
| Chipset | Dimensity 6300 | MediaTek Dimensity 6300 | New generation chip |
| Battery capacity | 5,100 mAh | 6,500 mAh | +1,400 mAh (27%) |
| Wired charging | 45W | 45W | No real change |
| Screen size | 6.7" | 6.8" | +0.1" |
| Refresh rate | 120Hz | 120Hz | No real change |
| RAM | 8 GB | 6 GB | −2 GB (25%) |
| Weight | 186 g | 212 g | +26 g (14%) |
Upgrade if…
- You regularly run out of battery before the end of the day
- You play demanding games or want the newest on-device AI features
Oppo K12x to OPPO K15x: Common Questions
Is it worth upgrading from the Oppo K12x to the OPPO K15x?
Maybe — worth it only if the new features matter to you. The OPPO K15x is 2 years newer than the Oppo K12x, and the BeastScore rises from 82.0 to 84.0. The biggest improvements: newer mediatek dimensity 6300 chipset (replaces dimensity 6300), 1,400 mah bigger battery, 0.1" larger screen. Trade-offs to know: 2 gb less ram, 26 g heavier.
What is the biggest difference between the Oppo K12x and OPPO K15x?
Newer MediaTek Dimensity 6300 chipset (replaces Dimensity 6300): Dimensity 6300 on the Oppo K12x vs MediaTek Dimensity 6300 on the OPPO K15x.
Does the OPPO K15x have a bigger battery than the Oppo K12x?
The OPPO K15x has a 6,500 mAh battery versus 5,100 mAh on the Oppo K12x (+1,400 mAh (27%)).
Who should upgrade to the OPPO K15x?
Upgrade if: You regularly run out of battery before the end of the day; You play demanding games or want the newest on-device AI features.