The usual:
slower storage with less bandwidth, because it’s cheaper.
An off center hole in the display with a bottom bezel and curved display instead of a notch and no chin because it’s cheaper.
A terrible fps instead 3D fid, because it’s cheaper.
Aluminum instead of stainless steel, you know because it cheaper.
Home screen customization over privacy, you know because you spend more time staring at the home screen and talking about customization instead of using the phone.
Oh and it has to cost as much as an iPhone, who cares about the cheaper components, it has a fast charger in the box!!

So yeah, The usual.
Don't forget:
- A headphone jack, you know because these cheap people can't afford $150 headphones, and listening and charging sucks
- The ability to plug your phone to a monitor and use it as a computer, because you know its cheaper than buying and carrying additional MacBook
- PowerSharing feature, you know because it's cheap to share power with someone who may need it
- Expandable Storage via MicroSD card, you know because it's cheaper than paying a huge amount for upgrades upfront
- The option of a glass or ceramic models, you know because it's cheaper to provide choices for broke people
- Higher ppi on their screens, you know because it's cheaper to provide sharper, clearer screens
- Triple cameras, you know because it's cheaper to provide technology a year ahead of the competition
- An in-screen fingerprint sensor along with facial-recognition, pin and swipe log in, you know because it's cheaper to provide more forms of authentication than the competition
- A bigger battery, you know because its cheaper and cheap people can't afford to plug in more often
-Actual dual sim, you know because its cheaper than single sim and esim
-A customizable AlwaysOn Display, you know because its cheaper
- A USB C connector, you know because its cheaper than having to buy expensive dongles to connect to everything