Differences between iPhone 7 Models (A1660, A1661, A1778, A1784, A1779, A1785) Apple has officially made the iPhone 7 and iPhone 7 Plus smartphones available to purchase. Both features a water-resistant body, a new force-touch home button, a cutting edge A10 Fusion chip, a longer battery life, doubled storage and the removal of the headphone jack. Although the iPhone 7 doesn’t have significant changes, it is still an attractive phone because its size is more manageable. However, if you are really looking for a more high-end smartphone, the bigger Buy iPhone 7 Plus should be your choice. It features a new design with dual-lens cameras, one wide-angle and one telephoto lens. Besides, you will need to choose among color options including Black, Gold, Rose Gold, Silver and the new Jet Black. That’s not the only choice you have to make. Just like previous years, there are some different models released for different carriers and countries around the world. Therefore, before ordering online or hitting the stores, you should check them out carefully, or your phone might not function properly. At the moment, we have the following model numbers: A1660, A1661, A1778, A1784, A1779, A1785. As Apple uses modem chips from the 2 different manufacturers, which are Intel and Qualcomm, some of the models can’t perform well on a specific carrier network. Notice that the difference between the Intel and Qualcomm modem is quite significant. You can quickly check which one you get by looking at the box or the back of your iPhone. There are some notable changes as compared to model numbers released for iPhone 6S and 6S Plus. Unfortunately, none of them covers the new LTE band 66 (AWS-3) used by Verizon, AT&T, and T-Mobile.
Now, let’s see the differences among those iPhone models.
iPhone 7 The 4.7-inch iPhone 7 comes in 3 model numbers, A1660, A1778, and A1779.
1. A1660: The best iPhone 7 A1660 is considered the global phone as it is compatible with both GSM and CDMA networks. This model is available in the United States, Puerto Rico, Hong Kong and China. In the US, you can get the A1660 on Sprint and Verizon, when you buy the SIM-free version, or when you buy the locked AT&T phone at BestBuy. Cellular bands: 
FDD-LTE bands 1 (2100 MHz), 2 (1900 MHz), 3 (1800 MHz), 4 (AWS), 5 (850 MHz), 7 (2600 MHz), 8 (900 MHz), 12 (700 a MHz), 13
(700c MHz), 17 (700b MHz), 18 (800 MHz), 19 (800 MHz), 20 (800 DD), 25 (1900 MHz), 26 (800 MHz), 27 (800 SMR), 28 (700 APT MHz), 29 (700 de MHz), 30 (2300 WCS) TD-LTE bands 38 (TD 2600 MHz), 39 (TD 1900 MHz), 40 (TD 2300 MHz), 41 (TD 2500 MHz) TD-SCDMA 1900 (F), 2000 (A) CDMA EV-DO Rev. A (800, 1700/2100, 1900, 2100 MHz) GSM/EDGE (850, 900, 1800, 1900 MHz) UMTS/HSPA+/DC-HSDPA (850, 900, 1700/2100, 1900, 2100 MHz)
Part numbers of the model: Verizon iPhone 7 128GB Jet Black MN8Q2LL/A or MNAP2LL/A iPhone 7 256GB Jet Black MN8W2LL/A or MNAX2LL/A iPhone 7 32GB Gold MN8J2LL/A or MNAE2LL/A iPhone 7 128GB Gold MN8N2LL/A or MNAL2LL/A iPhone 7 256GB Gold MN8U2LL/A or MNAV2LL/A iPhone 7 32GB Rose Gold MN8K2LL/A or MNAF2LL/A iPhone 7 128GB Rose Gold MN8P2LL/A or MNAM2LL/A iPhone 7 256GB Rose Gold MN8V2LL/A or MNAW2LL/A iPhone 7 32GB Silver MN8H2LL/A or MNAD2LL/A iPhone 7 128GB Silver MN8M2LL/A or MNAK2LL/A iPhone 7 256GB Silver MN8T2LL/A or MNAU2LL/A iPhone 7 32GB Black MN8G2LL/A or MNAC2LL/A iPhone 7 128GB Black MN8L2LL/A or MNAJ2LL/A iPhone 7 256GB Black MN8R2LL/A or MNAQ2LL/A Sprint iPhone 7 128GB Jet Black MN8Q2LL/A or MNC72LL/A iPhone 7 256GB Jet Black MN8W2LL/A or MNCD2LL/A iPhone 7 32GB Gold MN8J2LL/A or MNC12LL/A iPhone 7 128GB Gold MN8N2LL/A or MNC52LL/A iPhone 7 256GB Gold MN8U2LL/A or MNCA2LL/A iPhone 7 32GB Rose Gold MN8K2LL/A or MNC22LL/A iPhone 7 128GB Rose Gold MN8P2LL/A or MNC62LL/A iPhone 7 256GB Rose Gold MN8V2LL/A or MNCC2LL/A iPhone 7 32GB Silver MN8H2LL/A or MNC02LL/A
iPhone 7 128GB Silver MN8M2LL/A or MNC42LL/A iPhone 7 256GB Silver MN8T2LL/A or MNC92LL/A iPhone 7 32GB Black MN8G2LL/A or MNAY2LL/A iPhone 7 128GB Black MN8L2LL/A or MNC32LL/A iPhone 7 256GB Black MN8R2LL/A or MNC82LL/A AT&T iPhone 7 128GB Jet Black MN8Q2LL/A iPhone 7 256GB Jet Black MN8W2LL/A iPhone 7 32GB Silver MN8H2LL/A iPhone 7 128GB Silver MN8M2LL/A iPhone 7 256GB Silver MN8T2LL/A iPhone 7 32GB Gold MN8J2LL/A iPhone 7 128GB Gold MN8N2LL/A iPhone 7 256GB Gold MN8U2LL/A iPhone 7 32GB Rose Gold MN8K2LL/A iPhone 7 128GB Rose Gold MN8P2LL/A iPhone 7 256GB Rose Gold MN8V2LL/A iPhone 7 32GB Black MN8G2LL/A iPhone 7 128GB Black MN8L2LL/A iPhone 7 256GB Black MN8R2LL/A 2. A1778: The iPhone A1778 has a very similar cellular connectivity as the A1660, except that there is no support for TD-SCDMA and CDMA EV-DO Rev. A bands. Therefore, the phone won’t work properly on CDMA networks like Sprint or Verizon although you still can make phone calls via Voice-overLTE (VoLTE). In the US, you can purchase the version at T-Mobile and AT&T. This can also be found in many European and Asian countries like the UK, France, Germany, Denmark, Greece, Italy, Spain, Singapore, and Australia. Cellular bands:
LTE bands 1 (2100 MHz), 2 (1900 MHz), 3 (1800 MHz), 4 (AWS), 5 (850 MHz), 7 (2600 MHz), 8 (900 MHz), 12 (700 a MHz), 13 (700c MHz), 17 (700b MHz), 18 (800 MHz), 19 (800 MHz), 20 (800 DD), 25
(1900 MHz), 26 (800 MHz), 27 (800 SMR), 28 (700 APT MHz), 29 (700 de MHz), 30 (2300 WCS) TD-LTE bands 38 (TD 2600 MHz), 39 (TD 1900 MHz), 40 (TD 2300 MHz), 41 (TD 2500 MHz) GSM/EDGE (850, 900, 1800, 1900 MHz) UMTS/HSPA+/DC-HSDPA (850, 900, 1700/2100, 1900, 2100 MHz)
Part numbers of the model: AT&T iPhone 7 Plus 128GB Jet Black MN572LL/A iPhone 7 Plus 256GB Jet Black MN5F2LL/A iPhone 7 Plus 32GB Gold MNQU2LL/A iPhone 7 Plus 128GB Gold MN552LL/A iPhone 7 Plus 256GB Gold MN5D2LL/A iPhone 7 Plus 32GB Rose Gold MNQV2LL/A iPhone 7 Plus 128GB Rose Gold MN562LL/A iPhone 7 Plus 256GB Rose Gold MN5E2LL/A iPhone 7 Plus 32GB Silver MNQT2LL/A iPhone 7 Plus 128GB Silver MN532LL/A iPhone 7 Plus 256GB Silver MN5C2LL/A iPhone 7 Plus 32GB Black MNQR2LL/A iPhone 7 Plus 128GB Black MN522LL/A iPhone 7 Plus 256GB Black MN592LL/A
3. A1785: The new iPhone 7 Plus A1785 is available in Japan and it will be the first iPhone supporting Apple Pay in this country. Apple added the FeliCa tap-to-pay support, so now you can pay at convenience stores, vending machines and other retail locations in Japan. The A1785 is fully compatible with Docomo, AU, and Softbank after the addition of the LTE bands 11 and 21. Following are the cellular bands of A1785:
FDD-LTE bands 1, 2, 3, 4, 5, 7, 8, 11, 12, 13, 17, 18, 19, 20, 21, 25, 26, 27, 28, 29, 30 TD-LTE bands 38 (TD 2600 MHz), 39 (TD 1900 MHz), 40 (TD 2300 MHz), 41 (TD 2500 MHz) TD-SCDMA 1900 (F), 2000 (A) CDMA EV-DO Rev. A (800, 1900, 2100 MHz) GSM/EDGE (850, 900, 1800, 1900 MHz) UMTS/HSPA+/DC-HSDPA (850, 900, 1700/2100, 1900, 2100 MHz)
Do you have any question regarding those iPhone 7 and 7 Plus model numbers? Leave a comment below and I will try to give you the answer.
Source Link: https://www.techwalls.com/iphone-7-plus-model-differences/