OPPO A5 5G vs OPPO K12x 5G: specs comparison
How the OPPO A5 5G (2025 phone) and the OPPO K12x 5G (2024 phone) differ, worked out only from the values on each maker’s official spec page. No prices, ratings or benchmark scores.
Key differences
- OPPO A5 5G is the newer model: it launched in 2025, OPPO K12x 5G in 2024.
- OPPO A5 5G has the bigger battery: 6,000 mAh vs 5,100 mAh, 900 mAh more.
- OPPO K12x 5G offers more storage: up to 256 GB vs 128 GB.
- OPPO A5 5G's main rear camera has more megapixels: 50 MP vs 32 MP.
- OPPO K12x 5G is lighter: 186 g vs 194 g for OPPO A5 5G, 8 g less.
In common: both list the Dimensity 6300 chip, a display of up to 120 Hz and 45 W wired charging.
Who should pick which
- Pick the OPPO A5 5G if you want the newer model (2025), the bigger 6,000 mAh battery and a 50 MP main camera.
- Pick the OPPO K12x 5G if you want more storage (up to 256 GB) and the lighter build (186 g).
Full specifications side by side
| Spec | OPPO A5 5G | OPPO K12x 5G |
|---|---|---|
| Launched | 2025 | 2024 |
| Display | 16.94 cm LCD, HD+ 1604 x 720, 264 PPI, up to 120Hz, Corning Gorilla Glass 7i | 16.94 cm LCD, HD+ 1604 x 720, 264 PPI, up to 120Hz, about 1000 nits peak brightness under sunlight |
| Processor | MediaTek Dimensity 6300 (8-core), ARM Mali-G57 MC2 GPU | MediaTek Dimensity 6300 (8-core), ARM Mali-G57 MC2 GPU |
| RAM | 6 GB / 8 GB (LPDDR4X) | 6 GB / 8 GB (LPDDR4X) |
| Storage | 128 GB (UFS 2.2), expandable with a memory card | 128 GB / 256 GB (UFS 2.2), microSD expansion supported |
| Rear camera | 50MP wide (f/1.8) + 2MP monochrome (f/2.4) | 32MP main (f/1.8, AF) + 2MP portrait (f/2.4) |
| Front camera | 8MP (f/2.0) | 8MP (f/2.0) |
| Battery | 6000 mAh (typical) / 5860 mAh (rated) | 5100 mAh (typical) / 4970 mAh (rated) |
| Charging | 45W SUPERVOOC, 15W VOOC, 33W PPS, 13.5W PD | 45W SUPERVOOC (backward compatible with 33W SUPERVOOC and 13.5W PD) |
| Operating system | ColorOS 15.0 | ColorOS 14.0.1 |
| Weight | About 194 g | About 186 g |
| Dimensions | About 16.57 cm x 7.62 cm x 0.79 cm | About 16.57 cm x 7.60 cm x 0.77 cm |
| 5G | Yes (n1/n3/n5/n8/n28B/n40/n41/n77/n78) | Yes (n1/n3/n5/n8/n28B/n40/n41/n77/n78) |
| SIM | Dual SIM (nano-SIM or nano-USIM) | Dual SIM (Nano-SIM / Nano-USIM) |
| Source | Official specs · checked 2026-10-28 | Official specs · checked 2026-10-28 |
Questions
What is the difference between OPPO A5 5G and OPPO K12x 5G?
OPPO A5 5G is the newer model: it launched in 2025, OPPO K12x 5G in 2024. OPPO A5 5G has the bigger battery: 6,000 mAh vs 5,100 mAh, 900 mAh more. OPPO K12x 5G offers more storage: up to 256 GB vs 128 GB.
Which is lighter, OPPO A5 5G or OPPO K12x 5G?
OPPO K12x 5G is lighter: 186 g vs 194 g for OPPO A5 5G, 8 g less.
Which is newer, OPPO A5 5G or OPPO K12x 5G?
OPPO A5 5G is the newer model: it launched in 2025, OPPO K12x 5G in 2024.
Every difference above is calculated from the two spec tables, which are copied from OPPO’s official pages. A spec that only one page states is not compared. Variants and options differ by region, so confirm on the official page before you buy. Spotted a difference? Report a correction.