A big-screen iPhone built for Apple Intelligence

The Apple iPhone 16 Plus 128GB in Ultramarine is a large-screen smartphone aimed at people who want flagship features without jumping to the Pro models. With its 6.7-inch Super Retina XDR OLED display, A18 chip and 48MP main camera, it’s clearly positioned as a premium device rather than a budget buy.

It’s designed to run Apple’s new Apple Intelligence features, making it particularly appealing if you like the idea of smarter photo editing, writing help and more responsive Siri on your phone. You also get the modern comforts of USB‑C charging, MagSafe compatibility and an aluminium and Ceramic Shield design built to withstand everyday knocks.

With a 4.8 out of 5 rating from over 350 reviews, owners are broadly delighted with how it performs. This review looks at who it suits best, where it excels, and a few compromises to be aware of before you upgrade.

Table of Contents

Key features

  • Write, express yourself and get things done effortlessly with Apple Intelligence
  • 4K 120 fps Dolby Vision, enabled by the 48MP Fusion camera
  • The latest-generation Photographic Styles give you greater creative flexibility
  • A18 chip enables Apple Intelligence and powers advanced photo and video features
  • iPhone 16 Plus works with the A18 chip to deliver a big boost in battery life

Who this iPhone is best for

The iPhone 16 Plus is ideal if you want a big, bright screen for everyday use. The 6.7-inch OLED display is perfect for streaming, scrolling and gaming, and the generous canvas makes typing, multitasking and reading much more comfortable than on smaller phones.

It’s a strong fit for keen photographers and video creators who don’t want to stretch to a Pro. The 48MP main camera with 4K Dolby Vision recording, sensor‑shift stabilisation and advanced modes like Cinematic, Night and Smart HDR will comfortably handle family photos, travel shots and social content.

If you’re planning to lean into Apple Intelligence, this is one of the phones it’s been built around. The A18 chip with a 16‑core Neural Engine is designed for those new on‑device AI features, so it suits users who like being on the cutting edge of iOS and tend to keep their phone for several years.

It’s less suited to bargain hunters or those who only use their phone for calls, texts and the odd web search. The feature set and finish are premium, and the single year of manufacturer’s warranty may feel short if you’re particularly cautious about long‑term protection.

What we like

The standout strength of the iPhone 16 Plus is its large 6.7-inch Super Retina XDR OLED display. With a sharp 2796 x 1290 resolution, wide colour support and True Tone, it’s excellent for watching video, checking photos and gaming, while still feeling surprisingly slim in the hand.

Camera quality is a major draw. The 48MP main camera and 12MP ultra‑wide lens, backed by Smart HDR, Deep Fusion, Night mode and sensor‑shift optical stabilisation, deliver detailed, steady shots in a wide range of conditions. 4K Dolby Vision recording at up to 60fps (and support for high‑frame‑rate capture) means your home videos can look genuinely cinematic.

Performance is another big plus. The A18 chip with 6‑core CPU, 5‑core GPU and 16‑core Neural Engine is designed to keep everything feeling snappy, from everyday apps to more demanding games and creative tools. It also unlocks Apple Intelligence, bringing more natural Siri interactions and smarter tools for writing, creativity and photo handling.

For everyday practicality, the IP68 water resistance, Ceramic Shield glass, MagSafe support and USB‑C charging make life simpler. Add in features like Crash Detection, Emergency SOS and Roadside Assistance via satellite, and it becomes a reassuringly capable companion when you’re out and about.

Finally, the 4.8/5 average user rating from a large number of reviews suggests that real‑world owners are very happy with reliability, ease of use and general performance.

Where it could be better

The iPhone 16 Plus is clearly a premium device and the price reflects that, especially for a 128GB model. Heavy photo and video shooters may find this base storage a little limiting over time, particularly given the phone’s strong camera and 4K video capabilities.

The lack of a headphone socket remains a frustration if you own quality wired headphones. You can use adapters over USB‑C, but it’s another little dongle to buy and keep track of, and wireless headphones are almost a necessity.

You only get a USB‑C cable in the box. There are no headphones and no power adapter, so if you don’t already have a suitable USB‑C charger, that’s an extra cost on top of the phone. For the price bracket, the one‑year manufacturer’s warranty is also on the short side.

Finally, while Apple Intelligence is a big selling point, it launches as a beta and requires Siri and device language set to supported English regions. Some features and languages won’t arrive until 2025, so not all of the promised intelligence is available from day one, especially if you rely on other languages.

Everyday use

Day to day, the iPhone 16 Plus feels like a very easy phone to live with, as long as you’re comfortable with the large size. The all‑screen design and slim 0.8cm depth help it sit well in the hand or pocket for a big‑screen device, and the Ultramarine finish with colour‑infused glass looks and feels premium.

The OLED display is crisp and responsive, with Haptic Touch making long‑press actions feel precise. Face ID handles unlocking and secure payments quickly, and the Dynamic Island lends at‑a‑glance status for calls, music and timers without constantly hopping between apps.

Thanks to the A18 chip and iOS 18, navigation is smooth and apps launch quickly, even when multitasking. Built‑in apps and Apple Intelligence features are closely integrated, so things like searching photos, drafting messages or using Siri on the go feel seamless rather than bolted on.

On the charging and accessories side, USB‑C and MagSafe support keep things tidy. Wireless charging pads click into place, and a single cable can now handle your iPhone, iPad and many laptops. The IP68 water resistance and Ceramic Shield give peace of mind, meaning it’s more forgiving of the odd splash or drop than many older phones.

Audio performance is strong too, with Dolby Atmos, Dolby Digital Plus and Spatial Audio giving impressive sound for films and music straight from the phone. Voice Isolation helps calls stay clear even in busier environments, which is handy if you’re often on the move.

Performance and features

Under the bonnet, the A18 chip is a serious step up in performance and efficiency. The 6‑core CPU and 5‑core GPU are built for fluid gaming, complex photo edits and smooth 4K video playback, while the 16‑core Neural Engine is there specifically to power Apple Intelligence and other machine‑learning features.

The camera system is one of the biggest reasons to buy this phone. The 48MP main lens captures sharp, detailed images, and the 12MP ultra‑wide gives you flexibility for landscapes, group shots and interiors. Features like Deep Fusion and Smart HDR automatically optimise detail and contrast, while Portrait and Depth Control modes make it simple to get flattering shots with attractive background blur.

Video is equally impressive. Support for 4K Dolby Vision recording at a range of frame rates (24, 25, 30 or 60fps), backed by sensor‑shift optical stabilisation and dedicated Cinematic Mode, means you can shoot smooth, polished footage handheld. Whether you’re filming holidays, kids’ events or content for social media, the phone is well equipped to handle it.

The new Camera Control and customisable Action Button improve usability, letting you quickly jump into the camera or other key functions without hunting through home screens. IP68 water resistance, Crash Detection, Emergency SOS and Roadside Assistance via satellite add a safety net you’ll hopefully never need, but it’s reassuring to know they’re there.

Connectivity is thoroughly modern, with 5G, Wi‑Fi 7, Bluetooth 5.3, NFC for Apple Pay and AirPlay for casting to compatible TVs and speakers. MagSafe support opens the door to a wide ecosystem of accessories from mounts and wallets to high‑speed wireless chargers, helping you tailor the phone to how you live and work.

Value for money

This is not a budget handset, and in the wider smartphone market the iPhone 16 Plus 128GB sits firmly in the premium bracket. You’re paying for a large, high‑quality display, a very capable dual‑camera system, Apple’s latest A18 chip and access to Apple Intelligence features, along with the usual tight integration across the Apple ecosystem.

On paper, some Android rivals offer more base storage or extra camera lenses at a similar or lower price, but they can’t match Apple’s long‑term iOS support and the deep tie‑in with services like iMessage, FaceTime and Apple Pay. If you tend to keep your phone for four or more years, the smooth performance and software support help justify the upfront cost.

The one‑year warranty and minimal in‑box accessories do drag the value perception down slightly, especially if you need to buy a charger and potentially more iCloud storage on top. However, the very high 4.8/5 user rating suggests most buyers feel the combination of screen, camera, performance and features makes the outlay worthwhile.

Overall, if you want a big‑screen iPhone with modern intelligence features and strong cameras, the 16 Plus offers solid value within Apple’s line‑up. If you only use your phone lightly or are extremely price‑sensitive, there are cheaper options, but they won’t deliver the same experience or longevity.

Our verdict

The Apple iPhone 16 Plus 128GB in Ultramarine is a confident choice if you’re after a large, premium smartphone that feels fast today and should stay that way for years. Its 6.7-inch OLED display, impressive dual‑camera system and A18 chip with Apple Intelligence support combine to deliver a polished, future‑facing experience.

It’s particularly well suited to people who watch a lot of video, take plenty of photos and want a phone that can handle demanding apps without breaking a sweat. Everyday usability is strong too, thanks to Face ID, Dynamic Island, MagSafe, USB‑C and a host of safety features married to a tough build.

You do pay a premium for all of this, and 128GB of storage will feel tight for heavy content creators, especially with no headphone jack and only a cable in the box. But if you’re already in the Apple ecosystem and want a big‑screen upgrade that balances performance, battery life and camera quality, the iPhone 16 Plus stands out as one of the most compelling choices in its class.

FAQs

How big is the iPhone 16 Plus and is it comfortable to use one‑handed?

The iPhone 16 Plus has a 6.7-inch display and measures roughly 16.1 x 7.8 x 0.8 cm. It’s a large phone, great for media and productivity, but most people will need two hands for comfortable use.
Yes. It has an IP68 rating and is tested to withstand being submerged up to 6 metres for up to 30 minutes, making it resistant to spills, rain and brief accidental drops in water.
Yes. The A18 chip with a 16‑core Neural Engine is designed for Apple Intelligence, which is available in beta on iOS 18 when Siri and the device language are set to supported English regions, with more languages coming in 2025.
You get the iPhone 16 Plus, documentation and a USB‑C to USB‑C cable. A USB‑C power adapter and headphones are not included and must be purchased separately if needed.
It features a 48MP main camera and 12MP ultra‑wide lens, with Smart HDR, Night mode, Portrait modes and sensor‑shift stabilisation. It can record 4K Dolby Vision video at up to 60fps, making it very strong for both photos and video.
No. There is no 3.5mm headphone socket. You can use Bluetooth headphones or wired headphones via a compatible USB‑C adapter.
Yes. It supports wireless charging and is MagSafe compatible, so it works with MagSafe chargers and accessories for easy snap‑on charging and mounting.
This model has 128GB of internal storage. Like other iPhones, it does not support microSD cards, so storage cannot be expanded. Cloud services such as iCloud can help if you need extra space.

Apple iPhone 16 Plus 128GB in Ultramarine, Blue Review

£749.00

Overall score

9.0/10

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