Please be advised that this A1518 iPhone 5s model, compatible with TD-SCDMA 1900 (F) and 2000 (A) and TD-LTE bands 38, 39, and 40, along with GSM/EDGE and select UMTS (WCDMA)/HSPA+/DC-HSDPA networks, was designed for the mainland China market for use on China Mobile.
Marketed as the "most forward-thinking smartphone in the world" upon its debut, all iPhone 5s models feature a 4-inch (diagonal) widescreen multi-touch IPS LED-backlit "retina display" with a 1136x640 resolution (326 ppi). They have dual cameras: a rear 8-megapixel, 1080p "iSight" camera with 1.5-micron pixels, an f/2.2 aperture, a dual-LED "True Tone" flash, and a front 1.2-megapixel, 720p "FaceTime" camera.
The iPhone 5s is available in three metallic finishes: "space gray" (black glass front, gunmetal gray aluminum back), "gold" (white glass front, gold aluminum back), and "silver" (white glass front, silver aluminum back). The gold option was discontinued on September 9, 2015. All versions include a "Touch ID" fingerprint sensor in the home button, which lacks the traditional rounded square icon.
This iPhone 5s model is powered by a 1.3 GHz 64-bit "Apple A7" processor, has 1 GB of LPDDR3 RAM, and was offered with 16 GB, 32 GB, or 64 GB of storage (the 64 GB version was discontinued on September 9, 2014). It supports dual-band 2.4 GHz and 5 GHz 802.11n Wi-Fi, Bluetooth 4.0, and 4G/LTE, with a bottom-mounted headphone jack and a "Lightning" connector.
Apple estimates the iPhone 5s provides up to 40 hours of audio playback, 10 hours of 3G talk time, 8 hours of 3G internet use, 10 hours of 4G/LTE internet use, 10 hours of Wi-Fi internet use, 10 hours of video playback, and 250 hours of standby.
In China, this A1518 iPhone 5s was initially available for China Mobile with 16 GB, 32 GB, or 64 GB of storage for RMB 5,288, RMB 6,088, and RMB 6,888, respectively. On September 9, 2014, the 64 GB model was discontinued, and the 16 GB and 32 GB prices were lowered to RMB 4,488 and RMB 4,888. On September 9, 2015, prices were further reduced to RMB 3,288 and RMB 3,688. The model was fully discontinued on March 21, 2016.