The major phone makers release on a predictable annual rhythm — iPhone in September, Galaxy S in January or February, and Pixel in October — and accessory demand spikes in the two to four weeks around each launch. The previous model's accessories keep selling for another 12 to 18 months after that, so a launch isn't a cutoff, it's a shift in emphasis. Stock clear cases and tempered glass first; decorative styles can follow once you see which new model is actually moving.
The Annual Release Rhythm
Apple has released its flagship iPhone lineup in September for years running, Samsung typically launches its Galaxy S series in January or February, and Google has generally released its Pixel lineup in October. These dates shift by a few weeks from year to year and are worth confirming closer to each launch, but the general rhythm is stable enough to plan inventory around a full year in advance. Knowing roughly when each family launches lets you plan cash flow and warehouse space instead of reacting after a launch is already announced.
When Accessory Demand Actually Peaks
Accessory demand for a new model doesn't peak on announcement day — it peaks once phones are actually in customers' hands, which is typically two to four weeks after the official launch date. Pre-order customers receive their phones first and need accessories immediately, followed by a second, larger wave as general retail availability widens. Stocking a modest amount of new-model inventory ahead of launch and being ready to reorder quickly once real demand data comes in usually works better than trying to guess the exact size of the first wave.
How Long the Previous Model Keeps Selling
A new flagship launch doesn't end demand for the previous model's accessories — it shifts the mix. Previous-generation accessories typically continue selling at a meaningful volume for another 12 to 18 months, since a large share of customers don't upgrade the moment a new phone releases. Clearing out previous-model stock entirely right at launch usually leaves money on the table; the better approach is reducing display space for it gradually while keeping enough on hand to cover the customers who are still a generation behind.
What to Stock First for a New Launch
In the first weeks after any launch, clear cases and tempered glass are almost always the safest first order, since nearly every early adopter wants basic protection and neither requires guessing which finish or color trend will catch on. Decorative and specialty styles — the magnetic finish family, wallet cases, ring holders — are worth adding once you have a few weeks of actual sales data showing which finishes and price points your specific customers are responding to. Ordering the full style range on day one, before you know what's selling, is one of the more common ways stores end up overstocked on slow-moving variants.

Release Cycles at a Glance
| Device Family | Typical Launch Month | Peak Accessory Demand Window | When to Pre-Order |
|---|---|---|---|
| iPhone | September | 2-4 weeks after launch | Late summer, ahead of the announcement |
| Galaxy S | January/February | 2-4 weeks after launch | Late fall to early winter |
| Pixel | October | 2-4 weeks after launch | Late summer to early fall |

What to Do With Leftover Old-Model Stock
Once a new model's accessories have clearly taken over the majority of your sales, remaining old-model inventory is best moved through closeout pricing or a bundle deal rather than left sitting at full price and full display space indefinitely. Bundling a previous-model case with tempered glass at a combined price tends to move stock faster than discounting either item alone, since it still reads as a deal rather than a markdown on something no longer in demand. Moving old stock deliberately also frees up the display space and working capital that the new model's accessories need most in their own peak window.
Planning Cash Flow Around Multiple Launches
Because iPhone, Galaxy S, and Pixel land in different months, a store carrying accessories for all three isn't hit with one giant seasonal spike — it has three smaller ones spread across the year. That spread is worth planning around deliberately: building up working capital ahead of each family's launch window rather than assuming one big restock covers the whole year. A store that only plans around the iPhone launch, for example, can be caught flat-footed when Galaxy S demand picks up a few months later.
Base Models vs Pro Variants: Different Demand Curves
Within a single launch, the base model and the higher-tier Pro or Ultra variant don't always move accessories at the same pace. The Pro or Ultra tier tends to sell through its first wave of accessories faster relative to its overall unit volume, since customers paying a premium for the phone are also more likely to buy protection immediately rather than wait. Base-model accessory demand is often more spread out over the following weeks as more budget-conscious buyers pick up the phone on a slightly longer timeline. Watching sell-through by tier, not just by device family, helps you rebalance an order before you're stuck holding too much of one and not enough of the other.
It's also worth remembering that carrier-driven promotions can shift the timing of when phones actually reach customers' hands within a launch window, even though the manufacturer's release date stays fixed. A carrier running an aggressive trade-in or upgrade promotion right after launch can pull demand forward and make that first accessory wave larger and more concentrated than usual, which is one more reason to stay ready to reorder quickly rather than placing one large order and waiting.

Ready-to-Ship Inventory for Current Launches
Entro Wholesale already has the latest iPhone and the latest Samsung collections live and ready to ship, so you're not waiting on us to catch up to a launch that's already happened. Stocking early-window essentials like clear cases and tempered glass from those collections is the fastest way to be ready for the first wave of customers with a new phone in hand.

FAQ
How far ahead of a launch should I place my first order?
A modest order in the weeks leading up to the announced launch date is usually enough to cover early pre-order customers, with a plan to reorder quickly once you see real demand in the first two to four weeks after phones are actually in customers' hands.
Should I stop ordering accessories for the previous model right away?
No. Previous-model accessories typically keep selling at a real volume for another 12 to 18 months, so a full, immediate cutoff usually costs you sales from customers who haven't upgraded yet.
What should I stock first when a new phone launches?
Clear cases and tempered glass are the safest first order, since they appeal to nearly every early adopter regardless of style preference. Decorative and specialty styles are better added once you have actual sales data on what your customers want.
What's the best way to clear leftover old-model stock?
Closeout pricing or a bundle deal, such as pairing a case with tempered glass at a combined price, tends to move old stock faster than a straight discount while freeing up space for the new model's accessories.
What payment methods do you accept?
Credit card, PayPal, and bank transfer. Orders are paid in full at checkout — there are no credit terms, net terms, invoicing, or financing arrangements.
How fast will my order arrive?
Entro Wholesale ships from a New York warehouse. Orders placed before 5PM go out the same day via UPS, with delivery in 3-5 business days across most of the continental United States. Orders over $300 ship free.
Ready to Stock for the Next Launch?
Entro Wholesale keeps current-generation collections live and ready to ship, with retail-ready packaging and a full warranty on every order. Open a wholesale account on our wholesale pricing page. Questions first? Call us at (848) 283-6876 or email at hello@entrowholesale.com.




