Xiaomi Redmi Note 4 - Wikipedia Xiaomi Redmi Note 4 The topic of this article may not meet Wikipedia 's notability guidelines for products and services. Please help to establish notability by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond its mere trivial mention. If notability can not be established, the article is likely to be merged, redirected, or deleted. Find sources : `` Xiaomi Redmi Note 4 '' -- news newspapers books scholar JSTOR ( January 2018 ) Xiaomi Redmi Note 4 Xiaomi Redmi Note 4 Front Manufacturer Xiaomi Series Xiaomi Redmi First released MTK : June 2016 ; 2 years ago ( 2016 - 06 ) Snapdragon : January 2017 ; 1 year ago ( 2017 - 01 ) Predecessor Redmi Note 3 Successor Redmi Note 5 Type Touchscreen smartphone Form factor Slate 151 mm ( 5.9 in ) H 76 mm ( 3.0 in ) W 8.5 mm ( 0.33 in ) D Weight 165 g ( 5.8 oz ) Operating system Redmi Note 4 : MIUI 9 based on Android 6.0 Redmi Note 4X : MIUI 9 based on Android 7.0 CPU Mediatek Helio X20 10x 2.1 GHz or Snapdragon 625 8x 2.0 GHz Cortex - A53 GPU Redmi Note 4 : Mali - T880 MP4 Redmi Note 4X : Adreno 506 Memory 16 GB, 32 GB or 64 GB RAM : 2 GB, 3 GB or 4 GB Removable storage microSD, up to 256 GB ( uses SIM 2 slot ) Battery Non-removable Li - Po 4100 mAh battery Display 5.5 in ( 140 mm ) IPS LCD capacitive touchscreen 1080 x 1920 pixels, ~ 401 ppi, 16M colors Rear camera 13 MP, f / 2.0, phase detection autofocus, dual - LED ( dual tone ) flash Front camera 5 MP, f / 2.0, 1080p Connectivity Wi - Fi 802.11 a / b / g / n, Wi - Fi Direct, hotspot Bluetooth 4.1, A2DP, LE The Xiaomi Redmi Note 4 is fourth smartphone of Redmi Note series developed by Xiaomi Inc. It is a part of Xiaomi 's budget Redmi smartphone line. It has two variants : The older version sold as Redmi Note 4 is powered by a Deca - core Mediatek MT6797 Helio X20 SOC. The upgraded version, sold both as Redmi Note 4X and Redmi Note 4 ( where MTK version was not released ) is powered by an Octa - core Qualcomm Snapdragon 625 SOC. The Redmi Note 4 was succeed by Redmi Note 5. Contents 1 History 2 Specifications 3 Variants comparison 4 Reception 5 Gallery 6 References 7 External links History In January 2017, the Snapdragon version of the Xiaomi Redmi Note 4X became the company 's first major launch. It came with 2GB RAM + 32GB EMMC memory, 3GB RAM + 16 or 32GB EMMC and 4GB RAM + 64GB EMMC. The phone sports a 5.5 - inch Full HD IPS display -- the 1080 x 1920 resolution translating to a pixel density of 401ppi. On February the 14th 2017, alongside the Chinese release of the Redmi Note 4X, Xiaomi released a limited edition set of the phone featuring Hatsune Miku. The set contained a customized box, the phone, a power bank and protective case. In October 2017, Lei Jun announced that the sales of RedMi Note 4X exceeded 20 million units and its reputation was good. The company announced that as many as 9,624,110 units of Redmi Note 4 were sold in 2017 and that it was one of their best selling smartphones in the last quarter of 2017. Specifications Xiaomi Redmi Note 4 - codename nikel is equipped with MediaTek MT6796 Helio X20 CPU and Mali - T880 MP4 GPU. It runs MIUI 8, updated to MIUI 9 based on Android 6.0. The 4X - codename mido variants have the Octa - core 2.0 GHz Snapdragon 625 CPU and Adreno 506 GPU. It runs MIUI 8 based on Android 6.0, which was updated to MIUI 9 based on Android 7.0. All variants include a 5.5 in ( 140 mm ) 1080p display, 2 GB, 3 GB or 4 GB of RAM, 16 GB, 32 GB or 64 GB eMMC 5.0 Flash, a 5 MP front camera, non-removable Li - Po 4100 mAh battery and it supports 802.11 b / g / n / ac networks on both the 2.4 and 5 GHz bands. Phones also support two SIM cards or a SIM card + microSDHC card because one SIM card and the microSDHC card share the same physical tray slot. Another notable feature of the phone is the presence of a finger - print sensor at the back which can also be used for capturing images via the front or the rear cameras. The Redmi Note 4 has screws beside the microUSB port which allows easy access to internal components. The Note 4X does not have these set of screws. Variants comparison Name Codename Display Resolution Release date SoC RAM User memory LTE Camera Front camera Battery Operating system MIUI distributions Redmi Note 4 nikel IPS 5.5 '' HD 1080p June 2016 Mediatek Helio X20 10x 2.1 GHz 3 GB 32 GB Yes 13 MP 5 MP 4100 mAh ( typical ) MIUI 9 Android 6.0 MIUI 8 when released China, Global and Xiaomi.eu 64 GB 4 GB 64 GB ( also known as RMN4X ) Redmi Note 4X Redmi Note 4 mido January 2017 Qualcomm Snapdragon 625 8x 2 GHz 2 GB 32 GB MIUI 9 Android 7.0 MIUI 8 based on Android 6.0. 1 when released China, Global and Xiaomi.eu 3 GB 16 GB 32 GB 4 GB 64 GB Reception GSMArena states : `` The Redmi Note 4 ( X ) 's Snapdragon 625, which we consider to be the ultimate mid-range chipset for this generation, provides excellent performance with great power efficiency and thermal properties. The battery life of this phone is jaw - dropping, the MIUI experience is smooth, and the camera does well in all occasions. All these goodies come in a sturdy metal body, which adds to the already great value of the Redmi Note 4 ( X ). '' According to AndroidAuthority : `` The Redmi Note 4 ( X ) is not perfect, but it is a well - rounded package that one would n't hesitate to recommend to anyone looking for a budget or mid-range smartphone. Packed in a neat chassis, the smartphone performs great and is a compelling value - for - money smartphone. '' Gallery Back of silver Redmi Note 4X Back of black Redmi Note 4X Insides of Redmi Note 4 References Jump up ^ `` Xiaomi Redmi 4 Review - The Best Budget Smartphone ! ''. The AndroidPoint. Retrieved 2017 - 05 - 02. Jump up ^ `` Xiaomi Redmi Note 4 ''. GSMArena. Retrieved 23 May 2017. Jump up ^ `` Xiaomi Redmi Note 4 Review ''. ndtv. Retrieved 23 May 2017. Jump up ^ `` Xiaomi Redmi Note 4 ''. GSMArena. Retrieved 23 May 2017. Jump up ^ `` Xiaomi to launch Redmi Note 5 Pro as Redmi Note 5 in China ''. GSMArena.com. Retrieved 2018 - 07 - 03. Jump up ^ `` Xioami Redmi Note 4 processor ''. xiaomidevice. Retrieved 23 May 2017. Jump up ^ `` Xiaomi Redmi Note 4 review ''. 2017 - 02 - 17. Jump up ^ `` '' 价格 屠夫 `` 名不虚传 ! 红 米 NOTE4X : 单机 销量 突破 2000 万 ''. share.iclient.ifeng.com. Retrieved 2017 - 12 - 01. Jump up ^ `` Xiaomi sold more than 9.6 million Redmi note 4 last year ''. Times Now, edited by Suraj Sarkar 1805. Retrieved 2018 - 02 - 14. Jump up ^ `` The Snapdragon Edition Xiaomi Redmi Note 3 hands - on ''. GSMArena.com. p. 1. Retrieved 19 August 2016. Jump up ^ `` 红 米 Note 4 参数 - 小米 商城 ''. www.mi.com ( in Chinese ). Retrieved 2017 - 09 - 07. Jump up ^ `` 红 米 Note 4X - 小米 商城 ''. www.mi.com ( in Chinese ). Retrieved 2017 - 09 - 09. Jump up ^ `` Redmi Note 4 - Mi Singapore ''. www.mi.com. Retrieved 2017 - 09 - 07. Jump up ^ `` Xiaomi Redmi Note 4 ( S625 ) review : Take Note ! ''. GSMArena.com. Retrieved 2017 - 09 - 12. Jump up ^ Xiaomi Redmi Note 4 review, by Abhishek Baxi, February 17, 2017, androidauthority.com External links Xiaomi 's website Xiaomi 's international website http://www.gsmarena.com/xiaomi_redmi_note_4-8531.php Android smartphones Acer beTouch E110 Liquid A1 Liquid E Liquid Metal Alcatel OT - 980 OT - 990 Asus PadFone ROG Phone ZenFone BlackBerry Priv DTEK50 DTEK60 KEYone Motion KEY Google Android Dev Phone Play editions Nexus One Galaxy 5 6 5X 6P Android One Pixel Pixel 2 HTC Amaze 4G Aria ChaCha Desire Eye 620 HD X Z Dream Droid Incredible 4G LTE HTC Inspire Evo 4G Shift 4G Design 4G 3D 4G LTE Explorer Hero / Droid Eris Incredible S / Droid Incredible 2 J Butterfly / Droid DNA Legend Magic One series V X One One ( M8 ) One M9 One Mini One Mini 2 One Max HTC 10 Raider 4G Rezound Salsa Sensation T - Mobile US G1 myTouch 3G myTouch 3G Slide Desire Z myTouch 4G myTouch 4G Slide Tattoo ThunderBolt U series U11 U Ultra Wildfire Huawei T - Mobile Pulse IDEOS U8150 U8800 ( Ideos X5 ) Sonic ( U8650 ) Ascend Nova P10 P20 Mate 8 9 10 Honor LG G series 2 Mini G3 Stylus Flex Pro 2 Pro Lite x Flex 2 5 6 7 ThinQ GW620 Optimus Optimus 2X Optimus 3D Optimus 4X HD Optimus Black Optimus Chic Optimus G Optimus L9 Optimus LTE Optimus One Optimus Q Optimus Slider Optimus Vu II Optimus Vu Optimus Zip VS740 V series V10 V20 V30 Meizu M9 PRO 5 MX MX4 Pro 5 Misc. Amazon Fire Phone Canonical Ubuntu Edge Casio G'zOne Commando Dell Venue Essential Phone Garmin Nüvifone GeeksPhone One Intel AZ210 Karbonn a15 Kyocera Echo Lenovo LePhone / IdeaPhone Micromax Canvas A1 Nextbit Robin PepsiCo Pepsi P1 Vertu Ti Motorola Atrix 4G Backflip Charm Cliq XT Defy Devour Droid ( Milestone ) Droid Bionic Droid MAXX & Ultra Droid Mini Droid Pro / XPRT ( Milestone Plus ) Droid Razr Maxx HD Maxx HD Droid Turbo Droid X ( Milestone X ) X2 Flipout i1 Moto X 2013 2014 Style Play 2017 Moto G 2013 2014 2015 2016 2017 Moto E 2014 2015 2016 Moto Z Play Nokia Nokia 3 Nokia 5 Nokia 6 Nokia 7 Nokia 8 Nokia X Nokia X+ Nokia XL Nokia X2 Nokia XL 4G OnePlus One X 3T 5 5T Pantech Vega Racer Vega R3 Vega N ° 6 Vega Iron Razer Razer Phone Samsung Captivate Glide Galaxy Galaxy Spica Galaxy 3 Galaxy 5 Galaxy Ace Plus Galaxy A Alpha A3 2016 2017 A5 2016 2017 A7 2016 2017 A8 2016 A9 Pro Samsung Galaxy A8 / A8+ ( 2018 ) Samsung Galaxy A6 / A6+ Galaxy Beam Galaxy Core II LTE Galaxy Express Galaxy Express 2 Galaxy Fame Galaxy Fit Galaxy Gio Galaxy Mini Galaxy Mini 2 Galaxy Pocket Galaxy Pocket Plus Galaxy Pocket Neo Galaxy Round Galaxy S series Advance Duos Duos 2 Plus S 4G LTE II II Plus III III Mini 4 Mini 4 Active 5 5 Mini 5 Active 6 6 Active 7 8 9 Galaxy Star Galaxy W Galaxy Win Galaxy Y Galaxy Young Infuse 4G Transform Intercept Moment Sony Xperia series acro S C3 C4 Go Ion miro sola SP tipo U V X XA XA Ultra XA1 XA1 Ultra X Performance X Compact XZ XZs XZ Premium Z ZL ZR Z1 Z1 Compact E1 Z2 Z3 E3 Z3 Compact Z3+ / Z4 E4 Z5 Z5 Compact Z5 Premium E5 Sony Ericsson Live with Walkman Xperia active Xperia arc Xperia acro Xperia mini Pro Xperia neo V Xperia Play Xperia pro Xperia ray Xperia X8 Xperia X10 Mini Mini Pro Xiaomi Mi 1 Mi 2 Mi 2A Mi 2S Mi 3 Mi 4 Mi 4i Mi 4c Mi 5 Max 1 MIX 1 Mi Note Pro Redmi Redmi 1S Redmi Note Redmi Note 2 Redmi Note 3 Redmi Note 4 Redmi Note 5 ZTE Blade Racer Skate Engage Android tablets Other Android devices List of features in Android Xiaomi Mi Phones Xiaomi Mi 1 2S 2A 4c 4i 5 5s 5s Plus 5c 5x 6 6x 8 SE EE A1 A2 Max 1 MIX 1 2S Note Note 2 Note 3 Redmi Phones Redmi 1 5 6 S2 Note Note 2 Note 3 Note 4 Note 5 5a Pro Other Products Xiaomi Mi Band Xiaomi Mi Pad Related Lei Jun MIUI Jump up ^ `` In depth review on Redmi Note 4 '', Hometop, India, 1 February 2018. Retrieved on 8 February 2018. Retrieved from `` https://en.wikipedia.org/w/index.php?title=Xiaomi_Redmi_Note_4&oldid=849986471 '' Categories : Smartphones Xiaomi Mobile phones introduced in 2017 Hidden categories : CS1 Chinese - language sources ( zh ) Articles with topics of unclear notability from January 2018 All articles with topics of unclear notability Talk Contents About Wikipedia Čeština Bahasa Indonesia Suomi 中文 Edit links This page was last edited on 12 July 2018, at 19 : 43 ( UTC ). Text is available under the Creative Commons Attribution - ShareAlike License ; additional terms may apply. By using this site, you agree to the Terms of Use and Privacy Policy. Wikipedia ® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization. About Wikipedia

Question: what is the android version of redmi note 4
Answer: MIUI 9