The core difference between mobile and residential proxies is where the IP comes from: mobile IPs are handed out by a cellular carrier over 4G/5G, residential IPs by a home ISP. The short answer is that residential proxies are enough for most public-data work — price monitoring, SEO rank tracking, ad verification, market research — and mobile only earns its higher per-GB cost when your target is a mobile app API or content served exclusively to mobile devices. This comparison is built on each vendor's documented terms as fetched and re-verified on July 17, 2026 (all prices in USD); we have not yet run our own block-resistance benchmarks, so performance figures are labeled vendor claims throughout.
Key takeaways
- Mobile proxies get a structural advantage from carrier-grade NAT (CGNAT): thousands of real subscribers share one public IP, so that IP is hard to block outright without collateral damage.
- The trade-off is supply — mobile bandwidth is rationed by carrier contracts, so the per-GB price runs higher than residential (mobile rates are not in our verified residential dataset; confirm them on each provider's official page).
- Residential pricing fell by up to 75 percent across 2023-2025 and has since stabilized (Proxyway 2026 research): roughly 4.00 dollars/GB pay-as-you-go and into the 2.00 dollars/GB range at enterprise volume (USD, July 2026).
- Choose by use case, not by stealth: mobile for a mobile app API or mobile-only content, residential for web-page work like price monitoring, SEO, and ad verification.
- This is a documented comparison, not an independent benchmark, and every performance figure is a labeled vendor claim. We do not use free or grey-market proxies because of serious, measured safety problems (NDSS 2024 academic research).
How each type works
Both route through legitimate IPs that real people use, which is why both are far harder to detect than datacenter proxies. The difference is the origin of the connection — and that origin is what a target website scores first.
Residential proxies
These route through real IPs that a consumer ISP assigned to a home connection. Because the traffic looks like an ordinary household line, it carries high trust and comes from a large supply pool sourced through opt-in bandwidth-sharing apps and SDK partnerships. For the fundamentals and the sourcing ethics see what a residential proxy is; for how they differ from datacenter IPs and where each type sits on the cost-versus-trust curve see residential vs datacenter proxies.
Mobile proxies (4G/5G and CGNAT)
These route through the 4G/5G IPs a carrier assigns to phones and other devices. Most mobile networks run carrier-grade NAT (CGNAT), where a very large number of real subscribers share one public IP at the same time. Blocking that IP would lock out a crowd of paying customers, so sites are reluctant to do it — and that reluctance, not any special "cloaking," is the real source of a mobile proxy's stealth. The flip side is structural too: mobile bandwidth is capped by carrier contracts and in short supply, IPs rotate at the carrier's discretion rather than yours, and the per-GB price runs higher as a result.
How we evaluate this comparison, and how we make money
ProxyFacts has not yet run its own block-resistance benchmarks of mobile versus residential proxies. Until it does, this comparison rests strictly on documented evidence: vendor pricing pages, product documentation, and compliance policies, all fetched and re-verified on July 17, 2026, plus independent industry research where available. Success rates and response times are labeled vendor claims. We treat our own residential price data as the single source of truth and mark mobile-specific pricing as "confirm on the official page," because carriers and vendors update it independently and we have not verified it. ProxyFacts is monetized through disclosed affiliate partnerships; those partnerships never change which numbers we report or which type we recommend for a given job.
Mobile vs residential at a glance
| Dimension | Mobile proxies | Residential proxies |
|---|---|---|
| IP origin | Carrier 4G/5G lines; CGNAT means thousands of real subscribers share one IP | Real home IPs a consumer ISP assigns to a household |
| Block resistance (structural) | Highest — blocking a shared CGNAT IP hits many innocent users, so sites avoid it | High — traffic reads as an ordinary home connection, without mobile's sharing effect |
| Per-GB price trend | Rationed supply; runs higher than residential (verify on official pages) | About 4.00 dollars/GB pay-as-you-go, into the 2.00 dollars/GB range at volume |
| Geo targeting | Country, region, and carrier level in most cases | Country, state, city, ZIP, ASN; Oxylabs is the most granular (coordinates and ASN) |
| Speed (vendor-claimed) | Highest latency of the two; depends on carrier network conditions | Roughly 0.41 s (Oxylabs) to about 0.7 s (Bright Data) average response |
| Session persistence | Carrier reassigns IPs on its own schedule | Minutes up to 7 days (IPRoyal 7 days; Oxylabs caps sticky at 24 hours) |
| Pool size (claimed) | Usually smaller than residential pools | 64M to 400M IPs claimed; independent median is 54M (Proxyway 2026) |
| Typical use | Mobile app APIs, mobile-only content and inventory, in-app ad checks | Price monitoring, SEO tracking, ad verification, market research |
Engineer's take (Hinata): The first thing I decide from this table is not price but whether the target is genuinely mobile-specific. Unless I am hitting a mobile app API or inventory shown only to mobile devices, there is no reason to pay a premium per-GB rate for CGNAT stealth I will not use. In practice I run a cheap residential trial first, measure real GB consumption and success rate against my own targets, and move only the handful of endpoints where I actually observe blocking over to mobile. Sending everything to mobile from day one is buying insurance against a risk you have not confirmed you have.
Where each type wins — and where it fails
Comparison tables make the two look like a clean either/or. They are not: each type fails in its own direction, and knowing the failure mode is what stops you overpaying.
Residential: the default, and where it breaks
Residential is the right call for anything rendered as a normal web page — retail prices, SERPs, display ads, public listings. It is cheaper per GB than mobile, supplied at scale, and targets down to ZIP and ASN, which is exactly what accurate regional data needs. Where it breaks is bandwidth economics: per-GB metering punishes inefficient scrapers, so unblocked images, uncompressed responses, and blind retries all bill against your plan. A job that is trivial on unmetered datacenter IPs can cost real money on residential traffic if you do not trim page weight first. Residential is also not immune to blocking — a residential IP firing 50 requests a second looks nothing like a household and gets treated accordingly; request hygiene matters as much as IP type, as covered in how to scrape without getting blocked.
Mobile: the premium tool, and where it is overkill
Mobile wins on the hardest targets and on anything genuinely mobile-native: a mobile app's private API, inventory or content served only to devices on a carrier network, or verifying that in-app and mobile-web ads render as booked from a real carrier connection. Where it fails is cost and control: mobile bandwidth is the most expensive in the market, latency is the highest, and the carrier — not you — decides when an IP rotates, which limits long, stable sessions. For the overwhelming majority of price-monitoring, SEO, and research workloads, mobile is overkill; reach for it only after residential with good request hygiene has demonstrably failed on that specific target.
Residential pricing, speed, and pool size across the four providers
The four providers whose terms anchor this article all sell residential as their core product. Mobile pools, where a provider offers them, are priced separately and move fast, so the table below is residential only — confirm any mobile terms on the official page. Every figure is as displayed on the provider's own pages, fetched July 17, 2026 (USD); response times and success rates are vendor claims.
| Provider | Residential entry price | Pool claim | Vendor-claimed speed | Best-fit note |
|---|---|---|---|---|
| Oxylabs | 5 GB at 30 dollars/mo (6 dollars/GB), down to 2.50 dollars/GB at 1 TB; pay-as-you-go not shown | 175M+ IPs | 0.41 s, 99.95% success | Most granular geo (coordinates, ASN); residential at scale |
| Bright Data | 4.00 dollars/GB pay-as-you-go (a 50% promo off an 8 dollars/GB list), to 2.50 dollars/GB at 798 GB | 400M+ IPs across 195 countries | ~0.7 s, 99.95% success | Largest pool, strictest KYC (verified companies only) |
| Decodo | 4.00 dollars/GB pay-as-you-go (+VAT); 3 GB at 11.25 dollars/mo (3.75 dollars/GB) | 115M+ IPs in 195+ locations | under 0.5 s, 99.92% success | Best evaluation terms (3-day trial + 14-day money-back) |
| IPRoyal | 7.35 dollars/GB (1 GB) down to 5.15 dollars/GB (50 GB); traffic never expires | 64M+ IPs in 195+ countries | ~0.5 s, 99.4% success | Non-expiring traffic; sticky sessions up to 7 days |
Two market-level notes from Proxyway's Proxy Market Research 2026 (data collected March-April 2026, 13 providers benchmarked): residential pricing has stabilized after declines of up to 75 percent between 2023 and 2025, and Oxylabs and IPRoyal retired long-running discount codes while cutting permanent plans by roughly 25 percent — so the sticker price is closer to the real price than it used to be. The same research puts the median advertised residential pool at 54M IPs, a useful reality check on the 64M-to-400M range vendors advertise: advertised pool size says little about how many IPs are usable in your target country at any moment.
- Oxylabs: the most granular geo targeting of the four — down to coordinates and ASN — and a founding member of the Ethical Web Data Collection Initiative. Sticky sessions cap at 24 hours. See the Oxylabs review.
- Bright Data: the largest claimed pool and the industry's strictest access — residential is limited to verified companies that pass a human-reviewed KYC. See the Bright Data review.
- Decodo (formerly Smartproxy): pay-as-you-go at 4.00 dollars/GB plus VAT, cheapest subscription entry at 3 GB, and the only one of the four with both a free trial and a money-back window — the best way to get real numbers before committing. See the Decodo review.
- IPRoyal: traffic that never expires and sticky sessions up to 7 days, which suits long, stable jobs; note there is no standard residential free trial. See the IPRoyal review.
To compare the residential plans side by side, start from the pillar, best residential proxies, and the full unit-economics breakdown in proxy pricing comparison.
Reasons to pick mobile
- Structurally resistant to IP-level blocking thanks to CGNAT sharing
- Reaches mobile app APIs and mobile-only content or inventory
- Fits verification of mobile ad surfaces such as in-app ads
Reasons to pick residential
- Cheaper per GB, stable supply, and available at scale
- Geo targeting down to ZIP and ASN for accurate regional data
- Enough for most work: price monitoring, SEO, ad verification, market research
Effective cost, not sticker price
Comparing per-GB sticker prices alone will mislead you. What you actually pay is effective cost = price per GB × the GB you consume, and consumption is driven mostly by the average payload of each target page, not by the proxy type. A worked illustration: pulling 200,000 pages a month at an average 250 KB per page is about 48 GB of traffic. At Decodo's roughly 3.00 dollars/GB mid-tier that is about 143 dollars a month; on a mobile plan at, say, three times the unit price the same job runs into the mid-hundreds — for stealth most of those pages never needed. (Figures illustrative; residential rates from the table above, mobile rates vary by provider — confirm on the official page.)
Two levers move that number more than switching type ever will: trim page weight first (block images, request compressed responses, skip assets you do not parse), and watch the sticker traps — first-time promos, VAT-exclusive figures, and unused GB that expires at month end. For the full cross-provider math see proxy pricing comparison; for the lowest-budget options see cheapest residential proxies; and read free vs paid proxies for why the cheapest sticker price of all is the most expensive.
Choosing by use case
For collecting price and inventory data from retail and e-commerce sites, residential is the default: it is cheaper, supplied at scale, and most targets have no mobile-specific defense that would justify paying for CGNAT stealth. See proxies for price monitoring and proxies for e-commerce monitoring. If your targets are light, lightly defended pages, a scraping API can beat raw proxies on total cost because it only bills successful results.
A four-question decision framework
Work through these in order and stop at the first answer that settles it:
- Is the target genuinely mobile-native? If it is a mobile app API or content served only to mobile devices, use mobile — nothing else reaches it reliably. If it renders as a normal web page, keep going; residential almost certainly wins.
- How protected is the target? Run a small residential pilot and measure the success rate against your own threshold. If residential with clean request patterns holds up, you are done — mobile adds cost, not capability, here.
- What will it actually cost per month? Estimate pages × average page weight × per-GB rate, then trim page weight before you buy more traffic. Mobile's higher unit price only makes sense once residential has failed on evidence, not on a hunch.
- Do you need long, stable sessions or non-expiring traffic? If yes, residential providers give you explicit control — sticky sessions up to 7 days at IPRoyal, never-expiring traffic there too — whereas mobile IPs rotate on the carrier's schedule. Match the session model to the job.
If you have already settled on residential and just need a shortlist, our best residential proxies roundup compares the major networks on documented evidence, and this article sits inside the broader web scraping guide.
Compliance and sourcing ethics
Whatever the proxy type, the legitimate uses are public-data work: price monitoring, SEO tracking, ad verification, market research, and building AI training corpora. Not for bypassing logins or paywalls, sneaker or ticket bots, mass account creation, or collecting personal data — every major provider prohibits these, and access screening is now a real differentiator. Bright Data restricts residential to verified companies that pass a human-reviewed KYC; Oxylabs requires a KYC form at signup with risk-based escalation; Decodo screens every registration and actively blocks high-risk targets such as banking and ticketing; IPRoyal runs KYC through third-party iDenfy, mandatory for its static residential product. If a provider asks you nothing about your use case, treat that as a warning sign, not a convenience.
Sourcing ethics matter just as much. Free or extremely cheap proxies can route through devices whose owners never meaningfully consented, and they carry measured safety risks. An academic study presented at NDSS MADWeb 2024 tracked more than 640,000 free proxies over 30 months and found only 34.5 percent were ever active, with nearly 17,000 tampering with traffic in transit. Our reasoning for choosing providers that can account for their IP origin is in ethical proxy sourcing. This article is not legal advice; for the legal questions around collecting public data see is web scraping legal, and consult a lawyer for your specific case.
Verdict: mobile or residential
Bottom line
Decodo
A 3-day free trial and a 14-day money-back guarantee let you measure real GB consumption and success rate before you commit
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Oxylabs
The most granular geo targeting of the four, and the option when you need residential at scale
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