Among the phones for sale, the higher-end foldable models list support for modern 5G networks and 5G frequency bands. The simpler prepaid/basic flip phones in these listings use 4G LTE. Bluetooth is noted on at least one basic model (Bluetooth 5.0).
In these listings, the foldable smartphones run Android, while the simpler prepaid/basic flip phones run KaiOS.
The listings show different ingress-protection ratings: the foldable models are listed with an IP48 rating, and the simpler prepaid/basic flip phones are listed with an IP52 rating.
Sizes and weights vary by model. Larger foldable phones list folded dimensions around 6.5–6.6 inches by 2.8–3.0 inches and weigh about 0.41 pounds. Smaller basic flip phones list folded dimensions around 4.22–4.33 inches by 2.28–2.34 inches and weigh about 4.81–5.06 ounces.
Higher-end foldable listings show higher-resolution rear sensors (for example, 50 MP) and front cameras around 10 MP. Basic prepaid flip models typically list simpler cameras such as a 5 MP rear or 5 MP front camera, and some listings explicitly note the absence of a front or rear camera.
Some prepaid flip phones for sale are sold with a bundled one-year service plan and an included SIM. Other extras listed across these offerings include interchangeable covers, stickers or crystals, a beaded lanyard, and extra battery covers—bundles vary by listing.