Oppo a18 = Oppo a38 = Oppo a59 5g = Oppo a57 5g = Oppo a57s = Oppo a57a = Oppo a77 = Oppo a77s = Oppo K10 5g = Oppo a17 = Oppo a17k = Oppo a57 2020 = Oppo a58 5g = Oppo a78 5g = One plus Nord n20se = Oppo a58x 5g = oppo a56s 5g = Oppo a57e = oppo a2x 5g = oppo a3b = oppo a1x 5g = oppo a59 5g = oppo a2m 5g = OnePlus Nord N300 5g = oppo a58x 5g = Oppo a77 5g = Oppo a78 5g

It looks like you're compiling or comparing a combo list of various Oppo and OnePlus budget/mid-range smartphones, many of

✅ Oppo A Series

Oppo A18

Oppo A38

Oppo A59 5G

Oppo A57 5G

Oppo A57s

Oppo A57a

Oppo A57e

Oppo A57 (2020)

Oppo A17

Oppo A17k

Oppo A77

Oppo A77s

Oppo A77 5G

Oppo A78 5G

Oppo A58 5G

Oppo A58x 5G

Oppo A56s 5G

Oppo A2x 5G

Oppo A2m 5G

Oppo A1x 5G

Oppo A3b

✅ Oppo K Series

Oppo K10 5G

✅ OnePlus (Rebranded Oppo models)

OnePlus Nord N20 SE (rebrand of Oppo A77)

OnePlus Nord N300 5G (similar to Oppo A78 5G or A56s 5G in some regions)

⚠️ Notes:

Many of these models (like A57 variants) differ slightly in camera, battery, or processor, but are otherwise nearly identical.

Some models (like A58x 5G, A2x 5G, A2m 5G, A1x 5G) are China-exclusive or regional.

The OnePlus Nord N-series often uses Oppo A-series hardware with different software (OxygenOS vs ColorOS).

Would you like this in a table with specs comparison (chipset, battery, camera, etc.)?