What a dedicated 4G proxy really buys you
A dedicated 4G mobile proxy is one physical modem with one carrier SIM, rented whole and handed to a single tenant for the whole period. No neighbors share the channel, nobody else pushes the same address through captchas twenty minutes before your session starts. For account work that is the difference between a profile that lives for months and a profile that dies on the second login.
The value sits in the origin of the address, not in megabits. Traffic leaves through a mobile operator's network, so platforms see the same kind of IPs that millions of ordinary subscribers use from their phones — and moderation stays soft, usually a captcha rather than a permanent ban. Fewer hard bans means fewer accounts to rebuild, and the rebuild cost is always higher than the rent.
Shared port vs dedicated device: where the money actually goes
OnlineProxy sells two things, and the choice is purely economic. Lite is a shared port: one device is split between up to five users, the IP rotates automatically every 2–5 minutes, and that timing is not adjustable. It is cheap enough for volume tasks where a session lasting three minutes is perfectly fine.
Regular hands over the device entirely. Rotation becomes a setting instead of a surprise, reboot is available when the channel misbehaves, and support requests go into the priority queue. Anyone running warmed accounts, ad cabinets or long authenticated sessions saves more on survived profiles than the price gap between the two plans.
| Capability | Lite (shared port) | Regular (dedicated device) |
|---|
| Tenants per device | Up to 5 | 1 |
| IP rotation | Automatic, every 2–5 min, not adjustable | Sticky, by link, by timer |
| Device reboot | Not available | Available |
| Best fit | Short sessions, checks, light parsing | Multi-accounting, ads, long sessions |
Rotation on your schedule, not the farm's
Control over IP changes is the practical reason people move off shared ports. A sticky session holds the same address for the length of a login, an upload or a checkout, so a two-factor confirmation does not land on a different address than the password did. Sessions that survive to the end mean fewer verification emails and fewer locked profiles.
Change by link or through the API covers automation: the script finishes a batch, calls the endpoint, gets a fresh address and continues without a human touching anything. Timer rotation suits campaigns that run overnight — the IP refreshes on its own while the farm keeps working. Both modes exist so the network behaves like a tool you schedule, not a lottery you monitor.
Pro tip: one port equals one antidetect profile equals one account. Hanging three Facebook cabinets off a single port links them by network history, and the cheapest way to lose a warmed account is to save on the second port.
Tasks where a dedicated 4G proxy pays for itself
- Multi-accounting on Instagram, Facebook, TikTok, X, LinkedIn and marketplaces — the port supplies the network identity, Dolphin Anty, Octo, AdsPower or Multilogin supplies the browser identity.
- Traffic arbitrage: ad cabinets tolerate a stable carrier address far better than a rotating pool, so budgets stop dying together with flagged profiles.
- Scraping aggressive targets — Google SERP, Amazon, Booking, airline search. Where a residential pool drops below 80% success rate, mobile addresses typically hold 95–99% on the same targets, which is the same data collected in a third of the attempts.
- Large parsing runs on a schedule: a controllable port plus API rotation turns a fragile script into a predictable pipeline.
- SEO monitoring by city and operator — a real mobile SERP instead of a desktop approximation, so reported positions match what the client sees on a phone.
- Ad verification and creative checks: mobile placements render exactly as they do for the audience, which is how cloaking and misplaced impressions get caught.
- Limited releases and ticketing, where fast rotation plus a carrier address decides whether the checkout goes through at all.
How this compares with other proxy categories
The comparison below is not academic — it is the reason the per-port price differs so much between categories. Cheap addresses are cheap because platforms already know what they are.
| Parameter | Datacenter | Residential (ISP) | Mobile (ours) |
|---|
| Address source | Hosting, cloud | Home ISP line | Mobile operator |
| Typical fraud score | 75–100 of 100 | Moderate | 0–15 of 100 |
| Antifraud resistance | Weak | Good | Highest of the three |
| Billing here | Per port | Usually per GB elsewhere | Per port, no GB metering |
Speed is the honest trade-off: 50–300 ms latency and 5–50 Mbit/s, with one modem comfortably handling roughly one to five parallel threads. That is irrelevant for account work and text scraping, and it does matter for video or multi-gigabyte downloads — planning around it beats discovering it mid-campaign.
What a port cannot fix on its own
A carrier address closes the network layer and nothing beyond it. Canvas, WebGL, fonts and screen parameters still identify the browser, so an antidetect profile is not optional equipment. Skipping it is a mask with no change of clothes — the address looks perfect and the fingerprint gives the farm away anyway.
Behavior is the second layer: instant form fills, zero scroll and machine-gun request timing read as automation regardless of how clean the IPs are. Geo consistency is the third — a German operator paired with a Russian interface language and a New York timezone is an immediate red flag. Success comes from mobile IP plus unique fingerprint plus realistic pacing plus matching geo, and three out of four still ends in a ban.
Pro tip: new accounts that start mass actions on day one look wrong on any infrastructure. Two or three days of light, human activity before the first mailing or invite campaign costs nothing and saves the whole batch.
How to verify you rented a real carrier address
Verification takes two minutes and prevents paying mobile rates for something else. Check the address through Spur.us, IPQualityScore or iphub.info right after access is issued, and look at the ASN type rather than the marketing page.
- ASN type must read mobile or isp for the operator, never hosting or corporate — that mismatch is substitution, not a mobile product.
- Fraud score below 25, no presence in DNSBL or Spamhaus lists.
- Specific operators and cities named for each location; a vague country-level pool usually means resale.
- HTTP(S) and SOCKS5 both available, because antidetect browsers rely on SOCKS5 for clean UDP handling.
- Both authentication methods — login:password and IP whitelisting — so the setup works from a static office address and from a laptop on the move.
- Documented API for rotation, current IP and geo lists, which is what makes automation maintainable instead of manual.
Two caveats worth knowing in advance: some operators now hand out IPv6 addresses, and not every platform or scraping library handles IPv6 gracefully, so confirm the address family your tooling needs. Also treat a pool advertised in the millions with skepticism — that scale points at SDK-sourced peers, not operator infrastructure you can pin to a city.
Billing, cashback and support
Rent here is per port for a period: 1 day, 7 days or 30 days, with 24 hours as the minimum billing unit. Prices depend on country and operator and appear automatically on the plan page, so the checkout figure is the figure. Traffic is unmetered on both plans — no gigabyte counters, no bill that grows because a target site got heavier this week.
A single server proxy is available free through the widget on the site; that is a datacenter product from a different category, useful for a quick connectivity check and not a substitute for a dedicated 4G proxy. After a paid rental ends, cashback lands as promo credits on the internal balance and goes toward the next order. If something breaks technically, support offers a replacement port first, and the refund-replacement policy covers returns — full within the first hour after access is issued, and minus the time already used after that.
Support answers around the clock with a target first-response time of four hours, and Regular tenants sit in the priority queue. Combined with device reboot and API rotation, that turns rented hardware into infrastructure someone else maintains while your campaigns and data pipelines keep running.