Qualcomm Claims New X85 Modem Creates 'Huge Delta' in Performance Versus Apple

Qualcomm believes its latest X85 5G modem will set a "huge delta" between the performance of high-end Android devices and Apple devices, largely thanks to its AI-powered features.

qualcomm x85 modem
Announced at this year's ongoing Mobile World Conference 2025 in Barcelona, Qualcomm's next-generation X85 modem supports 5G mmWave, 400MHz download bandwidth in the Sub-6GHz spectrum with 1024-QAM modulation for better data speeds, and Satellite connectivity.

The X85 can deliver peak download speeds of up to 12.5Gbps and peak upload speeds of up to 3.7Gbps, according to Qualcomm. In addition, the modem can combine multiple frequencies from different carriers to deliver better performance.

In terms of AI features, its AI-powered Data Traffic Engine is said to be able to reduce latency and improve speed and efficiency.

"It's the first modem that has so much AI, it actually increases the range of performance of the modem so the modem can deal with weaker signals," Qualcomm CEO Cristiano Amon told CNBC.

"What that will do will set a huge delta between the performance of premium Android devices, and iOS devices, when you compare what Qualcomm can do versus what Apple is doing."

Apple claims its new C1 modem, which recently debuted in the entry-level iPhone 16e, is the most power-efficient iPhone modem ever, contributing to the iPhone 16e having the longest battery life of any 6.1-inch iPhone ever. The company also says the C1 is up to 25% more power efficient than Qualcomm modems in other iPhones. Third-party scientific testing appears to back up Apple's claims.

The C1 modem lacks support for ultra-fast mmWave 5G technology. This means users won't have access to the exceptionally fast speeds that mmWave technology can provide in specific locations such as stadiums, airports, and dense urban areas. However, Apple says the C1 is just the "start" and that it is going to keep improving the technology with each successive generation. Apple supply chain analyst Ming-Chi Kuo has said the iPhone 17 Air will also be equipped with the C1 modem.


Apple's current agreement with Qualcomm extends through 2026, giving Apple ample time to perfect its modem technology while it has access to Qualcomm's modems for its premium iPhone models. The Qualcomm X85 5G modem is likely to debut on the Snapdragon 8 Elite Gen 2 chip, which is expected to arrive in October 2025.

Tags: C1, Qualcomm

Popular Stories

iphone air thickness

Apple Said to Cut iPhone Air Production Amid Underwhelming Sales

Friday October 17, 2025 8:29 am PDT by
Apple plans to cut production of the iPhone Air amid underwhelming sales performance, Japan's Mizuho Securities believes (via The Elec). The Japanese investment banking and securities firm claims that the iPhone 17 Pro and iPhone 17 Pro Max are seeing higher sales than their predecessors during the same period last year, while the standard iPhone 17 is a major success, performing...
iOS 26 Feature

iOS 26.1 to iOS 26.4 Will Add These New Features to Your iPhone

Saturday October 18, 2025 11:00 am PDT by
iOS 26 was released last month, but the software train never stops, and iOS 26.1 beta testing is already underway. So far, iOS 26.1 makes both Apple Intelligence and Live Translation on compatible AirPods available in additional languages, and it includes some other minor changes across the Apple Music, Calendar, Photos, Clock, and Safari apps. More features and changes will follow in future ...
iOS 26

iOS 26.0.2 Update for iPhones Coming Soon

Friday October 17, 2025 7:35 am PDT by
Apple's software engineers continue to internally test iOS 26.0.2, according to MacRumors logs, which have been a reliable indicator of upcoming iOS versions. iOS 26.0.2 will be a minor update that addresses bugs and/or security vulnerabilities, but we do not know any specific details yet. The update will likely be released by the end of next week. Last month, Apple released iOS 26.0.1,...
HomePod mini and Apple TV

Apple's Next Rumored Products: New HomePod Mini, Apple TV, and More

Thursday October 16, 2025 9:13 am PDT by
Apple on Wednesday updated the 14-inch MacBook Pro, iPad Pro, and Vision Pro with its next-generation M5 chip, but previous rumors have indicated that the company still plans to announce at least a few additional products before the end of the year. The following Apple products have at one point been rumored to be updated in 2025, although it is unclear if the timeframe for any of them has...
iPhone Siri Glow

Some Apple Employees Have 'Concerns' About iOS 26.4's Revamped Siri

Sunday October 19, 2025 7:39 am PDT by
iOS 26.4 is expected to introduce a revamped version of Siri powered by Apple Intelligence, but not everyone is satisfied with how well it works. In his Power On newsletter today, Bloomberg's Mark Gurman said some of Apple's software engineers have "concerns" about the overhauled Siri's performance. However, he did not provide any specific details about the shortcomings. iOS 26.4 will...
Apple iPad Pro hero M5

New iPad Pro Has Six Key Upgrades Beyond M5 Chip

Saturday October 18, 2025 10:57 am PDT by
While the new iPad Pro's headline feature is the M5 chip, the device has some other changes, including N1 and C1X chips, faster storage speeds, and more. With the M5 chip, the new iPad Pro has up to a 20% faster CPU and up to a 40% faster GPU compared to the previous model with the M4 chip, according to Geekbench 6 results. Keep in mind that 256GB and 512GB configurations have a 9-core CPU,...
14 inch MacBook Pro Keyboard

New 14-Inch MacBook Pro Has Two Key Upgrades Beyond the M5 Chip

Thursday October 16, 2025 8:31 am PDT by
Apple on Wednesday updated the 14-inch MacBook Pro base model with an M5 chip, and there are two key storage-related upgrades beyond that chip bump. First, Apple says the new 14-inch MacBook Pro offers up to 2× faster SSD performance than the equivalent previous-generation model, so read and write speeds should get a significant boost. Apple says it is using "the latest storage technology," ...
m4 macbook air blue

M5 MacBook Air Coming Spring 2026 With M5 Mac Studio and Mac Mini in Development

Thursday October 16, 2025 3:57 pm PDT by
Apple plans to launch MacBook Air models equipped with the new M5 chip in spring 2026, according to Bloomberg's Mark Gurman. Apple is also working on M5 Pro and M5 Max MacBook Pro models that will come early in the year. Neither the MacBook Pro models nor the MacBook Air models are expected to get design changes, with Apple focusing on simple chip upgrades. In the case of the MacBook Pro, a m...
14 inch MacBook Pro Keyboard

M5 Chip Achieves Impressive Feat in 14-Inch MacBook Pro Speed Test

Friday October 17, 2025 7:10 am PDT by
The first alleged benchmark result for the M5 chip in the new 14-inch MacBook Pro has surfaced, allowing for some performance comparisons. Based on a single unconfirmed result uploaded to the Geekbench 6 database today, the M5 chip has pulled off an impressive feat. Specifically, the chip achieved a score of 4,263 for single-core CPU performance, which is the highest single-core score that...

Top Rated Comments

Wizec Avatar
8 months ago
To be honest, the “performance” aspect of mobile radios feels over and done with to me. In my little hometown, on my iPhone 16 Pro, I have access to 5G UW, and clock speeds of over 800Mb/s.

I don’t need that. I don’t know a soul that does.

What I would really like? A modem that gets 200Mb/s, and just sips the battery. Or, give me a toggle switch to put just the modem into low power mode. I don’t want my whole phone in low power mode, but give the speed demons what they want, and a low power mode for people like me who just need a little GPS and music?

(Edited for clarity)
Score: 61 Votes (Like | Disagree)
attila Avatar
8 months ago
What the heck is an "AI powered" modem?! This term is buzzed out of relevance by now.
Score: 34 Votes (Like | Disagree)
mazz0 Avatar
8 months ago
I expect that's true. It is Apple's first go after all.

Gotta say, I don't really see the use-cases for this. It's already more than fast enough for web browsing and streaming media, what else are you doing with a phone or tethered device?

Edit: like @Wizec says - power efficiency seems far more important.
Score: 15 Votes (Like | Disagree)
MRSugarD Avatar
8 months ago
Journalists were briefed regarding the X85 having 11gbit download speeds before the official announcement. Mediatek released in the meantime its new modem with 12gbit download speeds and suddenly Qualcomm‘s new modem can do 12,5gbit?
Score: 13 Votes (Like | Disagree)
andiwm2003 Avatar
8 months ago

To be honest, the “performance” aspect of mobile radios feels over and done with to me. In my little hometown, on my iPhone 16 Pro, I have access to 5G UW, and clock speeds of over 800Mb/s.

I don’t need that. I don’t know a soul that does.

What I would really like? A modem that gets 200Mb/s, and sips battery like there’s no tomorrow. Or, give me a toggle switch to put it alone into low power mode. I don’t want my whole phone in low power mode, but give the speed demons what they want, and a low power mode for people like me who just need a little GPS and music?
Thanks for that. I always wondered what I'm missing. I'm in Boston/Cambridge and our internet and mobile internet is as fast as it goes. But I never felt that my old iPhone is the limiting factor. Usually it's somewhere serverside from the providers of the websites or shoddy programming of the website or apps. Maybe there is some latency factor that matters but unless you game I don't see what that would be. So even if the qualcom is 10% faster who cares. Power efficiency, reliability and small size (integrated into cpu) for a mobile device are way more important.
Score: 9 Votes (Like | Disagree)
9081094 Avatar
8 months ago
Apple will end up as Atari. The negt gen X elite 8 (for mobile) is already faster than the A18 pro. Qualcomm is specialized in making modem chips and I’ve little faith in Apple to surpass them.

On the software side Apple is also years behind competitors. By the time Apple is ready releasing a working smart Siri it will be 2026 at the earliest. At that time I’m curious what the competition is capable of.
Score: 9 Votes (Like | Disagree)