Apple iPad Pro 12.9 (2015) vs Xiaomi Redmi 4X
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Apple iPad Pro 12.9 (2015)
Xiaomi Redmi 4X
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Network
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2G networkGSM 850, 900, 1800, 1900; CDMA 800, 1900GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 850, 900, 1700, 1900, 2100; CDMA2000 1xEV-DOHSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO & TD-SCDMA
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4G networkLTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 13(700), 17(700), 18(800), 19(800), 20(800), 25(1900), 26(850), 28(700), 29(700), 38(2600), 39(1900), 40(2300), 41(2500)LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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EV-DO speed3.1 Mbps-
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LTE-A speedLTE-A, Cat4, 150 Mbps download, 50 Mbps uploadLTE-A, (2CA) Cat6, 300 Mbps download, 100 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-92017-3
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Status2015-112017-3
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Design
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SIMNano-SIM/ Electronic SIM card (Apple e-SIM)Dual SIM (Nano-SIM/ Micro-SIM, dual stand-by)
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Height305.7 mm139.2 mm
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Width220.6 mm70 mm
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Thickness6.9 mm8.7 mm
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Weight723 g150 g
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StylusYes-
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ColorsGold, Silver, Space GrayChampagne Gold, Cherry Pink, Mate Black
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Display
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Display typeLED-backlit IPS LCD, capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size12.9 inches5.0 inches
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Resolution2048 x 2732 pixels720 x 1280 pixels
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Pixel density264 ppi294 ppi
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Display colors1677721616777216
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ProtectionScratch-resistant glass, oleophobic coating-
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MultitouchYesYes
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Hardware
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CPUDual-core 2.26 GHz TwisterOcta-core 1.4 GHz ARM Cortex-A53
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ChipsetApple A9XQualcomm MSM8940 Snapdragon 435
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GPUPowerVR Series 7 (12-core graphics)Adreno 505
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Memory RAM4 GB2, 3 GB
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Internal storage32, 128, 256 GB16, 32 GB
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Memory cardmicroSD
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Memory card max-256 GB
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OS
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OSiOS 9Android OS, v6.0.1 (Marshmallow)
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Main camera
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Camera typePhoto / Video-
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Main camera8 MP, f/2.4 , 31 mm13 MP, f/2.0
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Primary camera video1080p@30fps, 720p@120fps1080p@30fps
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Primary camera Autofocusautofocusphase detection autofocus
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Primary camera flashLED flashLED flash
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Primary camera video hdrHDR-
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Primary camera video stereo sound recordstereo sound record-
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Camera features1.12µm pixel size, HDR (photo/panorama), face/smile detection, geo-tagging, touch focusGeo-tagging, HDR, face/smile detection, panorama, touch focus
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Selfie camera
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Selfie camera1.2 MP5 MP, f/2.2
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Secondary camera HDRHDR-
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Secondary camera face detectionface detection-
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Secondary camera face timeFaceTime over Wi-Fi or Cellular-
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Selfie camera video720p@30fps1080p
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakers (4 speakers)Yes
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NotificationsN/AVibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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USBLightning, USB 3.0microUSB 2.0
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Bluetoothv4.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth EDRYes-
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Infrared-Yes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BDS-Yes
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Magnetic connectorYes-
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging iMessageiMessage-
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Messaging Push EmailPush Email-
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Messaging Push Mail-Push Mail
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JavaNoNo
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SensorsFingerprint (front-mounted), accelerometer, barometer, compass, gyroFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5 (Safari)HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity10307 mAh4100 mAh
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Battery removableNon-removableNon-removable
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Fast battery charging-Yes
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Talk time10 h-
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Talk time 3G-36 h
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Standby time 3G-432 h
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