ENGLISH

Redmi K40
  VS  
Vivo Y51  

  • Price List

  • Specs Score

  • GENERAL

    • Operating System
    • Android OS, 11
    • Android OS, 11
    • Custom UI
    • MIUI 12
    • Funtouch OS 11
    • Device type
    • Phablet
    • Phablet
    • Sim
    • Dual Sim
    • Dual Sim
    • Colours
    • Black, White, Aurora
    • Titanium Sapphire, Crystal Symphony

  • Rear Camera Details(Primary)

  • Rear Camera

  • ANNOUNCED

    • Status
    • Announced
    • Available in India
    • Global Release Date
    • February, 2021
    • 2020
    • Indian Release Date
    • N/A
    • 12 December, 2020

  • BODY

    • Dimensions
    • 163.7 x 76.4 x 7.8 mm
    • 163.9 x 75.3 x 8.4 mm
    • Weight
    • 196 g
    • 188 g

  • DISPLAY

    • Screen size
    • 6.67 inches
    • 6.58 inches
    • Technology
    • AMOLED
    • AMOLED
    • Screen resolution
    • 1080 x 2400 pixels, 20:9 ratio (~395 ppi density)
    • 1080 x 2408 pixels, 21:9 ratio (~415 ppi density)
    • Refresh Rate
    • 120 Hz
    • Display Protection
    • Corning Gorilla Glass 5
    • Touchscreen
    • Capacitive Touchscreen
    • Capacitive Touchscreen
    • Form Factor
    • Touch
    • Touch

  • PROCESSOR

    • Chipset
    • Qualcomm SM8250-AC Snapdragon 870 5G (7 nm)
    • Qualcomm Snapdragon 665
    • CPU
    • Octa-core (1x3.2 GHz Kryo 585 & 3x2.42 GHz Kryo 585 & 4x1.80 GHz Kryo 585)
    • Octa Core( Quad 2GHz + Quad 1.8GHz) Kryo 260
    • GPU
    • Adreno 650
    • Adreno 610

  • STORAGE

    • Internal Storage
    • 64 GB (UFS 3.1) Storage
    • 128 GB Storage (UFS 2.1)
    • RAM
    • 6 / 8 / 12 GB LPPDDR5 RAM
    • 8 GB LPDDR4X RAM
    • External Storage
    • Up to 256 GB
    • up to 1 TB
    • Card Slot
    • microSD Card
    • microSDXC (dedicated slot)
    • Phonebook
    • Unlimited
    • Unlimited
    • Messaging
    • SMS, MMS, Email, Push Mail, IM, RSS
    • SMS, MMS, Email, Push Email, IM
    • Call Records
    • Unlimited
    • Unlimited

  • CAMERA

    • Primary camera
    • 48 MP (f/1.8, wide) + 8 MP (f/2.2, ultrawide) + 5 MP (macro) + 2 MP (depth) Quad Camera with LED Flash
    • 48 MP (f/1.8, wide) + 8 MP (f/2.2, ultra-wide) + 2 MP (f/2.4, macro) Triple Camera with LED Flash
    • Front Camera
    • 20 MP Camera
    • 16 MP (f/2.0, wide) Camera
    • Video Recording
    • 4K@30fps, 1080p@30/60/120/240/960fps, gyro-EIS
    • 4K@30fps, 1080p@30fps
    • Camera Features
    • HDR, Portrait, Panorama, EIS, AI Camera, PDAF
    • Slow motion, HDR, Bokeh, Panorama, AI camera, gyro-EIS

  • MULTIMEDIA

    • Audio Player
    • MP3, WAV, eAAC+
    • AAC, AAC+, MIDI, WAV, eAAC+, MP3, WMA
    • Video Player
    • MP4, H.264, H.263
    • MPEG4, H.263, H.264, HD
    • Games
    • Yes
    • Yes
    • FM Radio
    • Yes
    • Speakers
    • Yes
    • Yes
    • Audio Jack
    • USB Type-C
    • 3.5mm Audio Jack

  • BATTERY

    • Type
    • Non-removable Li-ion 4520 mAh battery
    • Non-removable Li-Ion 4500 mAh battery

  • CONNECTIVITY

    • GPRS
    • Yes
    • Yes
    • Edge
    • Yes
    • Yes
    • WLAN
    • Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
    • Wi-Fi 802.11 a/b/g/n/ac, dual-band, Wi-Fi Direct, hotspot
    • Bluetooth
    • v5.1, A2DP, LE
    • v5.0, A2DP, LE
    • Infrared Port
    • Yes
    • USB
    • 2.0, Type-C reversible connector, USB OTG
    • USB Type-C 2.0, USB OTG
    • GPS Facility
    • Yes, with A-GPS, GLONASS, GALILEO, Beidou
    • Yes, with A-GPS, GLONASS, GALILEO, BDS
    • Browser
    • HTML5
    • HTML5
    • Speed
    • HSPA, LTE
    • HSPA 42.2/5.76 Mbps, LTE-A

  • NETWORK SUPPORT

    • 2G
    • GSM 900 / 1800 / 1900 MHz
    • GSM 850 / 900 / 1800 / 1900 MHz
    • 3G
    • HSDPA 850 / 900 / 1900 / 2100 MHz
    • HSDPA 850 / 900 / 1900 / 2100 MHz
    • 4G
    • Dual VoLTE
    • Dual VoLTE
    • 5G
    • Yes, 5G

  • MORE FEATURES

    • Sensors
    • Fingerprint Sensor (Side-Mounted), Light sensor, Proximity sensor, Accelerometer, Gyroscope
    • Side Fingerprint sensor, Light sensor, Proximity sensor, Accelerometer, Compass, Gyroscope
    • Other Features
    • Faceunlock, NFC, 33W Quick charging
    • 18W Quick Charging, Face unlock

  • PROS

    • FHD+ LCD display panel Charging Supported 5,000 mAh battery Upto 1TB expandable storage

  • CONS

    • Slightly high pricing Single RAM and storage option
Compare Mobiles

Top Comparisons

Notifications
Settings
Clear Notifications
Notifications
Use the toggle to switch on notifications
  • Block for 8 hours
  • Block for 12 hours
  • Block for 24 hours
  • Don't block
Gender
Select your Gender
  • Male
  • Female
  • Others
Age
Select your Age Range
  • Under 18
  • 18 to 25
  • 26 to 35
  • 36 to 45
  • 45 to 55
  • 55+
Sign Out
`; } }); moreFromHtml += ` ${ !/Mobi|Android/.test(navigator.userAgent) ? `
Prev
Next
` : "" } `; document.querySelector(".oi-carousel-block").innerHTML = moreFromHtml; } }) .catch((err) => { console.log("deeplink loading...", err); }); } if (!lotteryPageAdLoaded) { lotteryPageAdLoaded = true; if (document.head.dataset.engTags.includes("lottery") && document.head.dataset.monetization == "false") { if (domainmiddle == "goodreturns") { commonFunctions.loadAd( document.getElementById("bottom-sticky"), (atOptions = { key: "ecf07c14b507ef20f5bc289adb3b36bd", format: "iframe", height: 50, width: 320, params: {}, }), "https://engineerfoal.com/ecf07c14b507ef20f5bc289adb3b36bd/invoke.js", ); if (document.getElementById("stickymaincon")) { document.getElementById("stickymaincon").style.display = "block"; } if (document.getElementById("bottomAdWrapper")) { document.getElementById("bottomAdWrapper").style.setProperty("display", "block", "important"); } commonFunctions.loadAd( document.getElementById("are-slot-1"), (atOptions = { key: "5f45a40e971323b65893db3d0e63a14f", format: "iframe", height: 250, width: 300, params: {}, }), "https://engineerfoal.com/5f45a40e971323b65893db3d0e63a14f/invoke.js", ); } if (domainmiddle == "oneindia") { commonFunctions.loadAd( document.getElementById("bottom-sticky"), (atOptions = { key: "89758f0f4693df9548968afdb5a4d902", format: "iframe", height: 50, width: 320, params: {}, }), "https://engineerfoal.com/89758f0f4693df9548968afdb5a4d902/invoke.js", ); if (document.getElementById("stickymaincon")) { document.getElementById("stickymaincon").style.display = "block"; } if (document.getElementById("bottomAdWrapper")) { document.getElementById("bottomAdWrapper").style.setProperty("display", "block", "important"); } commonFunctions.loadAd( document.getElementById("are-slot-1"), (atOptions = { key: "ce146180f15d99aff15253386c46ae5a", format: "iframe", height: 250, width: 300, params: {}, }), "https://engineerfoal.com/ce146180f15d99aff15253386c46ae5a/invoke.js", ); } } } if (!indianSutrasAds) { let adSlots = document.querySelectorAll("[id^='are-slot-']"); indianSutrasAds = true; if (adSlots.length) { adSlots.forEach((element) => { if (window.location.hostname == "hindi.indiansutras.com") { let nativeDiv = document.createElement("div"); nativeDiv.id = "4dcfbc057e2ae8589f9bbd98b591c50a"; const js = document.createElement("script"); js.type = "text/javascript"; js.src = "https://click.nativclick.com/loading/?handle=9699"; js.async = false; // force execution order nativeDiv.appendChild(js); element.appendChild(nativeDiv); } if (window.location.hostname == "tamil.indiansutras.com") { let nativeDiv = document.createElement("div"); nativeDiv.id = "fc2dc7d20994a777cfd5e6de734fe254"; const js = document.createElement("script"); js.type = "text/javascript"; js.src = "https://click.nativclick.com/loading/?handle=9698"; js.async = false; // force execution order nativeDiv.appendChild(js); element.appendChild(nativeDiv); } }); } } if (!designTemplateLoaded && ["tamil.oneindia.com"].includes(window.location.hostname)) { let designLoaded = parseInt(sessionStorage.getItem("design")) || 1; let deeplinkElements = document.querySelectorAll(".oi-recommended-articles-option1, .oi-recommended-articles-option2, .oi-recommended-articles-option3"); if (deeplinkElements.length > 0) { designTemplateLoaded = true; deeplinkElements.forEach((element) => { console.log("design", element); if (!element) return; element.classList.remove("oi-recommended-articles-option1", "oi-recommended-articles-option2", "oi-recommended-articles-option3"); element.classList.add(`oi-recommended-articles-option${designLoaded}`); const updateLink = () => { const link = element.querySelector("a"); if (!link) return false; link.dataset.uparam = `ref_source=${hostParam}-${langParam}&ref_medium=Article-Page&ref_campaign=Deep-Links-DMP-D${designLoaded}`; return true; }; // try updating immediately updateLink(); // observe only if link not yet present const observer = new MutationObserver(() => { if (updateLink()) { observer.disconnect(); } }); observer.observe(element, { childList: true, subtree: true }); }); // calculate next design let nextDesign = (designLoaded % 3) + 1; sessionStorage.setItem("design", nextDesign); } } if (refiner_live && refineryHost.includes(domainmiddle)) { if (!refinery_flag) { refinery_flag = true; loadrefinery(); } } if (!affinityInserted) { affinityInserted = true; if (affMatrix == 1 && trackpagetype != "home") { affinityMatrix(); } } if (!chartbeatLoaded) { chartbeatLoaded = true; if (chartbeatflag == 1) { if (typeof ga_author_name === "undefined") { let ga_author_name = ""; } if (typeof oi_category_name === "undefined") { let oi_category_name = ""; } let parts = window.location.hostname.split("."); let charbeatdomain = window.location.hostname; //parts.slice(-2).join('.'); let _sf_async_config = (window._sf_async_config = window._sf_async_config || {}); _sf_async_config.uid = 51426; _sf_async_config.domain = charbeatdomain; _sf_async_config.flickerControl = false; _sf_async_config.useCanonical = true; _sf_async_config.useCanonicalDomain = true; _sf_async_config.sections = oi_category_name; _sf_async_config.authors = ga_author_name; loadChartbeat(); } } if (!sessionStorage.getItem("clarityLoaded")) { if (!clarityFlag) { clarityFlag = true; fetch("/common/clarity-tracking.json?v=" + clarityVersion) .then((response) => response.json()) .then((data) => { const clarityId = data[domainmiddle]?.[claritylangParam]; if (!clarityId) { console.error("Clarity ID not found for the given domain and language!"); return; } (function (c, l, a, r, i, t, y) { c[a] = c[a] || function () { (c[a].q = c[a].q || []).push(arguments); }; t = l.createElement(r); t.async = 1; t.src = "https://www.clarity.ms/tag/" + i; y = l.getElementsByTagName(r)[0]; y.parentNode.insertBefore(t, y); })(window, document, "clarity", "script", clarityId); if (window.location.hostname === "www.oneindia.com") { if (window.googletag && googletag.apiReady) { checkConsentAndTriggerClarity(); } } // Mark Clarity as loaded in this session sessionStorage.setItem("clarityLoaded", "true"); }) .catch((error) => { console.error("Error loading the clarify-tracking.json file:", error); }); } } if(!rubiconProjectLoaded){ rubiconProjectLoaded = true; console.log("rubicon") if ("odia.oneindia.com" == window.location.hostname) { console.log("rubicon",window.location.hostname) let rubicon = document.createElement("script"); rubicon.src = "https://link.rubiconproject.com/magnite/7523.js"; document.head.appendChild(rubicon); } } }); if (window.location.hostname === "www.oneindia.com") { if (document.getElementById("shiPromo")) { function trackImpHealth(impUrl) { fetch(impUrl, { method: "GET", mode: "no-cors", }).catch(function (err) { console.log("Inside Imp error:", err); }); } document.getElementById("shiPromo").addEventListener("click", function (event) { event.preventDefault(); // Prevent default navigation let url = this.href; if (document.getElementById("dynamicanchor")) { document.getElementById("dynamicanchor").remove(); } var link = document.createElement("a"); link.target = "_blank"; link.id = "dynamicanchor"; link.href = url; document.body.appendChild(link); document.getElementById("dynamicanchor").click(); let healthImpUrl = "https://pubads.g.doubleclick.net/gampad/clk?id=6924557502&iu=/1008496/clicktracker-oi-1"; trackImpHealth(healthImpUrl); }); } function checkConsentAndTriggerClarity() { window.googlefc = window.googlefc || {}; window.googlefc.callbackQueue = window.googlefc.callbackQueue || []; window.googlefc.callbackQueue.push({ CONSENT_DATA_READY: () => __tcfapi("addEventListener", 2, (tcData, success) => { if (success) { const hasConsent = tcData.purpose.consents && tcData.purpose.consents[1]; if (hasConsent) { console.log("Consent granted for tracking"); window.clarity("consent"); } else { console.log("Consent not granted for tracking"); } } else { console.log("Unable to retrieve consent status or TC Data is invalid"); } }), }); } } /*---------------------------------------Momagic Code Starts--------------------------------------------------------*/ var moMagicHost = ["oneindia", "drivespark", "mykhel", "filmibeat", "goodreturns"]; function trackMoMagic(evnAct, evnLbl) { var curTimeStamp = Math.round(new Date().getTime() / 1000); var extraparam = "×tamp=" + curTimeStamp; if (/Mobi|Android/i.test(navigator.userAgent)) { var triggerDevice = "mobile"; //mobile/desktop } else { var triggerDevice = "desktop"; //mobile/desktop } var img = document.createElement("img"); img.src = "https://" + finalImagePath + "/images/tracker.jpg?tracker=oi-tracker-cms&device=" + triggerDevice + "&type=momagictracker&eventcategory=momagic&eventaction=" + evnAct + "&eventlebel=" + evnLbl + extraparam; img.setAttribute("id", "trackermomagicimage"); img.setAttribute("alt", "Momagic Tracker"); img.setAttribute("width", 1); img.setAttribute("height", 1); img.style.display = "none"; document.body.appendChild(img); } var trackerGA = "G-BGSPW5MRBP"; trueReachLoad = false; var backRef = documentRef; if (moMagicHost.includes(domainmiddle)) { if (promoArticle == 0) { var evtLbl = "en-oi"; if (langParam != "" && langParam != undefined && langParam != null) { var dynsrc = langParam + "-" + hostParam; evtLbl = dynsrc.toLowerCase(); } if (/Mobi|Android/i.test(navigator.userAgent)) { if (momagicFlag === 1) { if (document.referrer.indexOf("oneindia.com") !== -1 || document.referrer.indexOf("filmibeat.com") !== -1 || document.referrer.indexOf("drivespark.com") !== -1 || document.referrer.indexOf("mykhel.com") !== -1 || document.referrer.indexOf("goodreturns.in") !== -1) { trackMoMagic("referral", evtLbl); } else { var moMagicSession = sessionStorage.getItem("moMagicSession"); if (moMagicSession) { trackMoMagic("referral", evtLbl); } else { sessionStorage.setItem("moMagicSession", 1); } } } } } } /*---------------------------------------Momagic Code Ends--------------------------------------------------------*/ -->
We use cookies to ensure that we give you the best experience on our website. This includes cookies from third party social media websites and ad networks. Such third party cookies may track your use on Oneindia sites for better rendering. Our partners use cookies to ensure we show you advertising that is relevant to you. If you continue without changing your settings, we'll assume that you are happy to receive all cookies on Oneindia website. However, you can change your cookie settings at any time. Learn more
Change Settings Continue