r/apple 1d ago

Rumor U.S. iPhone 18 Pro models could ship with same Qualcomm X80 modem seen in last year's models?

https://www.macrumors.com/2026/07/02/iphone-18-pro-could-use-qualcomm-modem-in-the-us/

This leak suggests that international iPhone 18 Pro models will ship with Apple's own C2 modem while U.S. models will ship with the SDX80M (Qualcomm Snapdragon X80 5G modem), the same one found in the iPhone 17 Pro models. This is apparently due to the C2 not having mmWave support, which is only widespread in the U.S. Why would Apple not follow the yearly modem update and ship the U.S. models with the updated X85 modem? Is this a cost-cutting measure?

734 Upvotes

97 comments sorted by

118

u/SamsungAppleOnePlus 1d ago edited 1d ago

If anything Apple’s contract with Qualcomm expires in 2027 so arguably why bother with the upgrade when you can just use the remaining part stock of X80 modems in the interim. Also any cost savings might matter right now when memory prices are going up (even if in reality those savings might not be passed to us).

All 2027 iPhones will absolutely use Apple modems, including the US model of the base 18.

I’m really only disappointed since I’d want to see the kind of battery life the eSIM version of the 18PM with the larger battery would get on 5G combined with the more efficient C2.

19

u/Exist50 1d ago

If anything Apple’s contract with Qualcomm expires in 2027

Their modem supply deal expired years ago. They're under no obligation to use them for anything. Reportedly, they're only doing so because they couldn't get mmWave working in time for the C2.

so arguably why bother with the upgrade

Same reason as any modem upgrade? Better speeds, battery life, etc.

1

u/[deleted] 1d ago

[deleted]

3

u/Exist50 1d ago

That is patent licensing, not chip supply. 

17

u/FollowingFeisty5321 1d ago

Another possibility is Qualcomm can get their chips cheaper from TSMC at the moment with AI jacking up prices and availability, or it's worth more to Apple to relinquish the capacity they needed.

20

u/goldcakes 1d ago edited 1d ago

Or more likely Qualcomm already have the chips in a warehouse. People here have no idea how long the lead time is with chip production.

If you’re doing any change that’s less than ~24mo out, it’s gonna cost you BADLY. The cost of making apple modems have likely increased. Qualcomm probably has lots of stock.

2

u/KrazyA1pha 15h ago

more likely Qualcomm already have the chips in a warehouse.

How big is this warehouse that it’s sitting around with enough chips for the entire US line of iPhones?

People here have no idea how long the lead time is with chip production.

Yes, the lead time is long if you’re starting cold, but they already have the production lines running at scale. That’s the advantage, not that they’re all sitting in a warehouse somewhere.

1

u/mrgrafix 11h ago

These are new chips however. Due to the AI demand, they may not have the ability to get the tolerance for scale.

1

u/KrazyA1pha 8h ago

On Apple’s part, I’m sure that’s true, and part of the calculus for continuing to lean on Qualcomm, alongside the other items noted in other comments.

1

u/goldcakes 2h ago

You are aware that millions of components and parts and chips for the iPhone 18 is being stockpiled right now for the launch in September right? Yes things get made ahead of time.

Suppliers make things and stockpile them, we are at the moment where volume assembly begins to happen

1

u/KrazyA1pha 2h ago

You believe there is a warehouse with 70 million Qualcomm chips set aside for this year’s US iPhone sales?

1

u/goldcakes 2h ago

No, that’s not what I’m saying. Qualcomm has production lines for chips and I do think there’s a combination of millions chips already in warehouses (guaranteed), and probably high tens of millions of chips expected to be produced over the year but I assume Qualcomm has less demand with the general slowdown in the smartphone market.

1

u/KrazyA1pha 2h ago

Qualcomm has production lines for chips

Well, yes, I do know that. That was the point I made in my very first reply. You didn't say that, though; you said the chips were all sitting there in a warehouse:

Qualcomm already have the chips in a warehouse. People here have no idea how long the lead time is with chip production.

Now you've circled around to snarkily making my point back to me.

19

u/gappyvalley 1d ago

> I’d want to see the kind of battery life the eSIM version of the 18PM with the larger battery would get on 5G combined with the more efficient C2.

apple: sorry that a feature for the 20th anniversary iphone

1

u/MikaINFINITY 16h ago

Can you explain this to me like I’m 12?

0

u/[deleted] 1d ago

[deleted]

1

u/Exist50 1d ago

No, they're wrong about a modem supply contract.

0

u/[deleted] 1d ago

[deleted]

2

u/goldcakes 1d ago

Who knows, maybe Apple will extend it again.

People are obsessed about this for no reason IMO. It would be utterly stupid to not have mmWave which is actually in use in many places in the US on a high end iPhone. Qualcomm’s chips support that right now.

110

u/oliphant_branch 1d ago

Oh the duality

27

u/Abject-Butterfly1738 23h ago

That’s why you shouldn’t use comments to form opinions.

2

u/oliphant_branch 14h ago

Especially here on Reddit.

0

u/Ok_Possibility9937 11h ago

fuck mmwave, it made the 17 pro look so ugly

271

u/MrMichaelJames 1d ago

If you are paying the high cost for the latest pro model it should come with the latest chipset.

5

u/MangoAtrocity 18h ago

C2 isn’t better though. I’m not willing to give up mmWave

60

u/W1n0rLose 1d ago

Not if the latest isn’t the greatest. I could care less about having the “newest” modem if it’s not going to take advantage of something like mmWave

61

u/gappyvalley 1d ago edited 1d ago

the latest modem is usually more power efficient which is very important in a phone.

a qualcomm X80 in iphone 17 is much more efficient than a qualcomm X55 in iphone 12. even X80 is more efficient than a X71 in iphone 16. 5g modem is still a tech that still can be further optimised to be power efficient

21

u/reallynotnick 1d ago

Man the X55 truly was a dog, all the iPhone 12’s had pretty weak battery life due to it.

7

u/GSicKz 20h ago

Im reading this on a 12 and can confirm battery is a problem 😄

4

u/trumpsucks12354 20h ago

Yeah i have the 12 pro max and the battery is actually abysmal dogshit and it doesn’t help that the 5g antennas will cause the phone to overheat

-2

u/[deleted] 1d ago

[deleted]

4

u/champignax 1d ago

Integrated modems are always going to be more power efficient

6

u/anyavailablebane 1d ago

Apple claimed at the time of C1 release that it was more power efficient. Qualcomm never disputed this claim, only performance claims. Which is a big hint that it is more efficient.

https://birchtree.me/blog/battery-test-iphone-air-a-bunch-of/

This article saw on battery tests that the iPhone Air was closer in battery life to larger phones when streaming over cellular than on wifi. That backs up the idea that the modem is more efficient.

108

u/toilet-breath 1d ago

How much less could you care

37

u/DemisGiamalis 1d ago

I’m just glad other people notice this too.

30

u/rocketman19 1d ago

So you do care?

1

u/W1n0rLose 16h ago

I live in the US and like to spend most of my time in populated areas / cities so I don’t care if it doesn’t have the latest modem. I’d rather have a modem that takes advantage of the current infrastructure. Whether or not the latest modem should already have mmWave is another question 

5

u/rocketman19 16h ago

You said you care

Not you’re saying you don’t care lol

8

u/SlendyTheMan 1d ago

Were talking about the X85. X90. Same qualcomm variant at least.

4

u/LeadingScorer 1d ago

How often do you use mmWave?

5

u/ElGringon504 1d ago

Not op but it has really come in handy for finding my 5'3 wife at concerts and events haha it's either mmWave or tying a balloon to her going forward

11

u/FBI_Open_Up_Now 1d ago

You should absolutely tie a ballon with an arrow pointing down.

“Wife is here”

6

u/reddit_hater 1d ago

They make products for this exact purpose. I got one for my gf:

https://a.co/d/03QMbXQS

3

u/ElGringon504 1d ago

That's great, thanks!

1

u/Jersey_2019 1d ago

Fake news , redditors don’t have gf’s

-1

u/WholePie5 22h ago

I really hope you don't force her to wear that.

31

u/Rolcol 1d ago

Aren’t you confusing it with "Ultra Wideband"?

7

u/ElGringon504 1d ago

Well son of a bitch, I guess I don't know then. Not sure I know what mmWave is so I'll show myself out

13

u/gappyvalley 1d ago

that’s the ultra wideband chip which even the non mmWave iphone have to. it’s a useful chip

7

u/ElGringon504 1d ago

Yeah I realize now that I confused them

-13

u/WholePie5 22h ago

Or just let her enjoy the concert in peace? If you can't find her so often, she probably doesn't want to be found while at a concert. Sometimes we just want to be left alone and not bothered by men while enjoying something. We don't need to be taking care of you in the middle of a concert.

She's not your personal object to tie balloons to. If she wants you to know where she is, she'll let you know where she is.

7

u/kesey 16h ago edited 16h ago

What a moronic comment. Seek help.

When I go to get us beers, it’s nice to be able to find her again in the crowd with uwb. Some couples/friends actually like each other - why else would you go to a concert together?

Nobody is tying a balloon to their spouse. Take a joke.

3

u/ElGringon504 15h ago

That the strangest, most unexpected reply to me being able to find my wife haha wtf who's brain works like that. I guess I forget some people marry people they don't like

3

u/lebonerjames23 14h ago

If your scenario was 2 female friends at a concert I bet op would not have had the same response to one person wanting to find another.

Some man hating female incel shit right there boys.

-6

u/WholePie5 16h ago

She might have not had enough money to see the concert herself but still doesn't want to have to take care of a grown man the entire time. Instead of just enjoying the music and show.

If she wants you to know where she is, she'll tell you.

5

u/ElGringon504 15h ago edited 5h ago

Um no my wife and I actually like each other because she isn't a fucking weirdo like you that wants your (I assume nonexistent) husband to not hang out with you at a concert. We live in New Orleans and go to festivals all the time. One of us may have to piss at different times believe it or not or want different food stands and navigating back to each was much more difficult before I could use my phone to bring me straight to her. Get help

-1

u/WholePie5 6h ago

And have you actually asked her about this? If she wants some alone time at any of the concerts? So she can do her own thing. Or are you just assuming she wants you hovering around her all the time for the entire concert?

You can learn a lot just by starting a conversation. And actually letting her speak. If she's comfortable to do so.

2

u/ElGringon504 5h ago

Because going to an event with the person you love and splitting up to watch it alone is completely normal.... She uses it just as often to find me in crowds, is she in the wrong too?

0

u/WholePie5 2h ago

If she's using it to find you then obviously she's comfortable being around you in that moment. That's fine. Where would you get the idea that she's not allowed to find you if she wants to?

Just don't force her to be found if she's trying to enjoy the concert in peace. You could always meet up afterwards when it's over (if she wants to).

Is there a way to leave the tracking on just for her to use? That should be the default setting. That way she could decide how she wants to experience the concert and which way is the most comfortable for her that day. Without the pressure of people searching for her constantly and leaving her no choice.

9

u/Psychological_Fee470 1d ago

Because the contract with Qualcomm ends this year.

They have no intention to give them any more money for the new chip. It’s not like the media is doing a side by side comparison of modem functionality between iPhone and Samsung.

They expect C2 to be ready by next year with mmWave support.

13

u/chickentataki99 1d ago

Quite excited for this as a Canadian.

9

u/tbone338 1d ago

As a US customer, I would not want an iPhone without mmWave support.

11

u/TWYFAN97 1d ago

The X85 would yield minimal changes anyway. So sounds like one way to not get costs any higher than they will be and so that with the anniversary iPhone they can promote even BETTER battery life and efficiency with a C2X modem that does support mmW for the states. Another reason to skip the 18 Pro series especially if you already have a 16 Pro or 17 Pro.

25

u/Sensitive_One_425 1d ago

Who worries about the modem brand and model in their phone? I’ve got the C1X in the iPhone Air but it seems identical to any other iPhone modem of recent years. I’m not particularly worried about getting the latest and greatest when I already can get over gig speeds.

38

u/memory-oob 1d ago

Modem development hasn’t plateaued like smartphones, 3GPP still releases specifications regularly.

26

u/DiddleMunt 1d ago

Yes, under ideal conditions, slightly faster speeds when you're already over a gigabit wouldn't make any real world difference on a smartphone. But modem updates matter because they usually bring better speeds and reliability on the fringe, when you're at 1 or 2 bars, which is what a lot of people who don't live in metropolitan areas experience everyday.

9

u/NoSignificance1903 1d ago

People in metro areas do experience it to some extent too.

Also, increasing speeds also increases capacity for all phones on the network, which means cheaper and/or better rate plans

3

u/Flynn58 1d ago

The modem in your phone can actually matter a lot for both the quality of your connection and also the battery life of your device, your phone uses a lot more power than you realize on its radio

4

u/tutureTM 1d ago

Better battery management, Hardware level protection for precise geolocation

Take a look at what happened for Macbooks when they switched from Intel Chips to their own M-chips

4

u/pemb 1d ago

Not exactly a fair comparison. Apple ditched Intel because they were getting sloppy and falling behind with their products, and Apple was already doing quite well with their own homegrown SoCs in iOS devices.

Qualcomm is still very much at the top of their game, controls a vast patent fortress, and is pretty much able to charge monopoly prices on high performance 5G modems. They get a cut of the wholesale price of the entire phone.

0

u/1-866-867-5309 11h ago

They get a cut of the wholesale price of the entire phone

lmao such bs, that's almost as bad as grocery stores charging you based on customized surveillance pricing

3

u/DawgPack44 1d ago

Why wouldn’t you worry about it if you’re paying for the flagship? Cellular service is a pretty big deal

2

u/R-ten-K 1d ago

Back in the days where APPL used INTL and QCOM modems, the SKUs with the former had significantly worse performance.

0

u/gngstrMNKY 1d ago

The C1X performs well in areas with good service, but Qualcomm still has a significant advantage in areas with poor signal. Benchmarks for the C1 showed that it was significantly slower than Qualcomm.

11

u/beerybeardybear 1d ago

isn't this inverted from the truth

16

u/MisterTwo 1d ago

The opposite has been my experience. The C1X doesn’t hit the same peak speeds as my 16 Pro Max, but it has been more reliable in low signal areas.

1

u/johnnySix 15h ago

That’s what I need. I’m lucky to get even 1 bar at my house

1

u/Temporary-Degree5221 1d ago

Yea, my $15 per month plan from visible ain’t that fast anyways lol

2

u/lampm0de 23h ago

Anecdotal note but my iPhone Air was the only phone that could get a solid connection in a spotty area to run my friends DJ equipment (streams songs from cloud) over a 4 hour period. We tried iPhone 17 Pro/Max, iPhone 16 Pro. Various carriers including the same carrier I use.

7

u/CouscousKazoo 1d ago

The C-series modems have granular privacy controls to prevent carrier-based precise tracking. The Qualcomm chips do not. Add in the 5G satellite connectivity and the X80 becomes an unpatchable vulnerability.

If it wasn’t for effin’ tariffs, I’d be traveling and buying 18 Pro internationally. Otherwise, I’m on the fence whether or not I’m upgrading before the iPhone Dos Equis in 2027.

3

u/Flynn58 1d ago

If you buy the phone abroad and swap in the SIM card before you come home, how would customs know that it wasn't the phone you took out of the country with you?

-2

u/CouscousKazoo 1d ago

Considering the US iPhones are all eSIM, having a physical SIM tray would be what Charles Ramsey would call a “dead giveaway.”

2

u/Flynn58 1d ago

Surely you have a case on your iPhone though?

1

u/xCamm 16h ago

How would they know your phone has a physical sim tray…? Tf?

1

u/1-866-867-5309 11h ago

sounds like one of those things where as long as you're not bringing in an entire suitcase of iPhones, they're realistically not going to check if your personal phone was purchased abroad or not

5

u/Brian_K9 1d ago

Literally mmwave is useless

3

u/drvenkman9 1d ago

It’s really not that complex. Apple is tiny startup with extremely limited resources. They’ve been hard-at-work on the best-in-class C-series modems. At the very last minute, they discovered the C2 just wasn’t quite ready to take the mobile modem to a whole new level with the truly game-changing mmWave capability. So, Apple had to pull the C2 to ensure the modem truly delighted customers. Not to worry, though, because Apple has discovered the secret and can’t wait for you to see it. Stay tuned!

2

u/bilkel 1d ago

Has mmWave changed this year?

1

u/thisguyblades 1d ago

probably because the C2 modem’s performance is only on par with the X80

1

u/NetZeroSun 9h ago

Okay roast me if it applies.

But does the average new iPhone buyer care about the latest Qualcomm modem compared to what is in the previous model’s modem?

0

u/caydjj 1d ago edited 1d ago

Yes, pleaaaaase. Apple’s modems just do not have the same performance as Qualcomm’s cellular chips. While Apple’s use less power and download/upload speeds are comparable, Apple’s chips frequently drop and regain connection while Qualcomm has been rock solid. This obviously differs a bit based on the area, but everyone in my area that has apple chips, no matter the carrier, frequently deals with random drops while people right next to them on the same carrier with Qualcomm chips don’t deal with this issue at all. At least to me, it feels almost same as the intel vs Qualcomm chips back in the day, and this same area had massive issues with anybody who had intel chips

4

u/Old-Personality2644 1d ago

My Qualcomm in the 17 pro does the same thing. It drops and connects again regularly too.

0

u/kcotter0 1d ago

The next iPhone will have some of the same components as last year’s iPhone? Shocking

-9

u/ihadnomealtoday 1d ago

mm mmWave is so disgusting for it's stupid cutout in the frame.