The iPhone XS and iPhone XS Max are Apple’s 2018 flagship smartphones, introduced alongside the lower-cost iPhone XR. Apple announced the two models on September 12, 2018 at the Steve Jobs Theater in Cupertino, California. The models were sold by Apple Inc. and continue the industrial design direction established by the earlier iPhone X, retaining a notch for the front sensors and removing the physical home button in favor of gesture-based navigation and Face ID.
Design and display
Both the iPhone XS and XS Max use a glass front and back with a polished stainless steel frame, offered in silver, space gray and gold finishes. The smaller iPhone XS features a 5.8-inch Super Retina OLED display, while the iPhone XS Max uses a larger 6.5-inch Super Retina OLED panel — at the time Apple’s largest iPhone screen. Both displays support wide color (P3), True Tone and HDR content for higher contrast and more vivid highlights.
Hardware and performance
Internally the XS models are powered by the A12 Bionic system on a chip, which introduced a dedicated Neural Engine for on-device machine learning tasks such as Face ID, Animoji and photographic computations. Apple marketed the A12 as delivering improved CPU and GPU performance and greater energy efficiency compared with the prior generation. Storage options were 64, 256 and 512 GB, and the phones shipped with iOS and support for features introduced in that software generation.
Camera and imaging
The rear camera system pairs a wide-angle and telephoto lens with optical image stabilization on the main camera, enabling portrait shots with depth effects and improved low-light performance. Apple introduced Smart HDR processing to capture greater dynamic range, and the phones offered adjustable depth control for portrait images taken with either the rear camera or the TrueDepth front camera. Video recording supports high-resolution capture and enhanced stabilization modes, and the TrueDepth sensor also enables secure Face ID authentication and animated emoji features.
Battery, charging and accessories
The iPhone XS models support wireless charging on Qi-compatible chargers and continue to use Apple’s Lightning connector for wired charging and data. Apple moved to selling a Lightning-to-3.5 mm headphone adapter separately rather than including one in the box, a change that applied to these models. Standard accessories included wired Lightning earphones and a power adapter, depending on regional packaging at the time of purchase.
Connectivity and SIM options
The phones support modern cellular standards available at launch, including Gigabit-class LTE and advanced Wi‑Fi and Bluetooth capabilities. They also offer dual-SIM functionality via a physical nano‑SIM plus an eSIM in many regions; in some markets Apple shipped variants with two physical nano‑SIM slots.
Software, security and ecosystem
Shipped with iOS, the XS family benefited from the broader Apple ecosystem: App Store apps, iCloud services, Face ID-based security, and continual software updates for features and security fixes. Face ID on these devices used the same TrueDepth sensor array introduced on the iPhone X, with incremental improvements in speed and reliability driven by software and the A12 chip.
Release, pricing and legacy
Pre-orders for the iPhone XS and XS Max opened on September 14, 2018, with general availability beginning September 21. At launch the iPhone XS had a base price around US $999, and the XS Max started at approximately US $1,099, depending on configuration and regional taxes. The XS line represented an iterative refinement of the iPhone X design, emphasizing performance, camera improvements and expanded storage choices while maintaining the OLED edge-to-edge design.
Reception and longer-term support
Reviews at release praised the XS family for its display quality, performance gains and camera software features, while noting that the overall external design was closely related to the previous model. Over time, these models received multiple iOS updates from Apple, and they remain part of the company’s history as a transition toward faster neural processing, larger-screen options and expanded storage tiers.
For official specifications, warranty and compatibility information consult Apple resources or your carrier’s support pages. For model comparisons and carrier availability check product pages and authorized resellers for the specific region and configuration you are considering.
Further reading: see the official product pages and support documents linked by model name and regulatory information: models and storage details, the company overview at Apple Inc., the launch venue at Steve Jobs Theater, the product announcement location in Cupertino, companion devices like the iPhone XR, the predecessor iPhone X, and initial pricing references at launch price listings.