The Xiaomi Mi 4 is the 2015 (It's 2014) model while the Xiaomi Mi 5 is the 2016 model, both devices are high-end devices coming into the market cheap.
The latter is the latest flagship device of the company, and comes in two variants; the Pro and the standard.
The Mi 5 comes in 10 grams lighter than the Mi 4, and is also significantly thinner than the Mi 4 at 7.2mm versus the Mi 4’s 8.9mm thickness. Both devices come in black or white, but the Mi 5 also has a gold option.

Read more on http://phonesinnigeria.com/xiaomi-mi-5-mi-4-specs-prices-nigeria/

Mi 5 is above 100k..

Who told you Xiaomi mi 4 is 2015 model
Get your facts right, Mi 4 is 2014 flagship device, Xiaomi didn't release any mi flagship device in the year 2015.

Bloggers wanna be.

Youngzedd:
Who told you Xiaomi mi 4 is 2015 model
Get your facts right, Mi 4 is 2014 flagship device, Xiaomi didn't release any mi flagship device in the year 2015.

Bloggers wanna be.

You are right. Thanks

Feanad:


You are right. Thanks

Chop knuckle.