It's important to know that this A1524 iPhone 6 Plus model, which supports FDD-LTE bands 1, 2, 3, 4, 5, 7, 8, 13, 17, 18, 19, 20, 25, 26, 28, and 29, and TD-LTE bands 38, 39, 40, and 41, as well as both CDMA EV-DO and GSM, was sold locked to Sprint in the US, unlocked and SIM-free in the US, and unlocked for various carriers in the UK, Australia, France, Germany, Japan, Hong Kong, Singapore, and other global markets.
All iPhone 6 Plus models (sometimes called iPhone 6+), irrespective of network, have a 5.5-inch (diagonal) widescreen multi-touch IPS LED-backlit "Retina HD" display with a 1920x1080 resolution (401 ppi). They feature dual cameras: a rear 8-megapixel, 1080p "iSight" camera with 1.5-micron pixels, an f/2.2 aperture, Optical Image Stabilization, and "autofocus with Focus Pixels," plus a front 1.2-megapixel, 720p "FaceTime" camera.
The iPhone 6 Plus was available in three metallic finishes: "silver" (white front, silver back), "gold" (white front, gold back), and "space" gray (black front, medium gray back). All models have a "unibody" design with rounded sides, similar to the 5th Gen iPod touch, but with glass that curves at the edges for a seamless feel. The "Touch ID" fingerprint sensor is also included in the home button.
This iPhone 6 Plus is powered by a 1.4 GHz 64-bit "Apple A8" processor, has 1 GB of LPDDR3 RAM, and came with 16 GB, 64 GB, or 128 GB of storage. It supports 802.11a/b/g/n/ac Wi-Fi, Bluetooth 4.0/4.2, LTE (4G), and NFC for Apple Pay. It includes a bottom-mounted headphone jack and uses a "Lightning" port for connectivity.
Apple's battery estimates are up to 80 hours of audio, 24 hours of 3G talk time, 12 hours of internet use on 3G or LTE, 12 hours on Wi-Fi, 14 hours of video, and 384 hours of standby.
In the US, this A1524 iPhone 6 Plus was initially sold with 16 GB, 64 GB, or 128 GB of storage for US$299, US$399, or US$499 with a two-year Sprint contract, or US$749, US$849, or US$949 contract-free and factory unlocked. On September 9, 2015, Apple retired the gold color and 128 GB options and lowered the prices of the remaining 16/64 GB models to US$199/US$299 with a contract or US$649/US$749 unlocked. It was fully discontinued on September 7, 2016.