Xiaomi Redmi 4X vs Apple iPad Pro 12.9 (2017)
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Xiaomi Redmi 4X
Apple iPad Pro 12.9 (2017)
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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, 1900, 2100; CDMA2000 1xEV-DO & TD-SCDMAHSDPA 850, 900, 1700(AWS), 1900, 2100; CDMA2000 1xEV-DO
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4G networkLTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)LTE frequency band 1(2100), 2(1900), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 11(1500), 12(700), 13(700), 17(700), 18(800), 19(800), 20(800), 21(1500), 25(1900), 26(850), 27(800), 28(700), 29(700), 30(2300), 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 speed-3.1 Mbps
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LTE-A speedLTE-A, (2CA) Cat6, 300 Mbps download, 100 Mbps uploadLTE-A, (3CA) Cat9, 450 Mbps download, 50 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2017-32017-6
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Status2017-32017-6
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Design
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SIMDual SIM (Nano-SIM/ Micro-SIM, dual stand-by)Nano-SIM/ Electronic SIM card (Apple e-SIM)
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Height139.2 mm305.7 mm
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Width70 mm220.6 mm
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Thickness8.7 mm6.9 mm
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Weight150 g692 g
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Stylus-Yes
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ColorsChampagne Gold, Cherry Pink, Mate BlackGold, Silver, Space Gray
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Display
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Display typeIPS LCD capacitive touchscreenLED-backlit IPS LCD, capacitive touchscreen
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Physical size5.0 inches12.9 inches
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Resolution720 x 1280 pixels2732 x 2048 pixels
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Pixel density294 ppi265 ppi
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Display colors1677721616777216
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Protection-Scratch-resistant glass, oleophobic coating
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MultitouchYesYes
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Hardware
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CPUOcta-core 1.4 GHz ARM Cortex-A53
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ChipsetQualcomm MSM8940 Snapdragon 435Apple A10X Fusion
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GPUAdreno 505-
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Memory RAM2, 3 GB4 GB
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Internal storage16, 32 GB64, 256, 512 GB
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Memory cardmicroSD
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Memory card max256 GB-
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OS
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OSAndroid OS, v6.0.1 (Marshmallow)iOS 10.3.2
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Main camera
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Main camera13 MP, f/2.012 MP, f/1.8
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Primary camera video1080p@30fps2160p@30fps, 1080p@30/60fps, 1080p@120fps, 720p@240fps
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashLED flashquad-LED (dual tone) flash
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Primary camera optical image stabilization-optical image stabilization
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Primary camera phase detection autofocus-phase detection autofocus
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Camera featuresGeo-tagging, HDR, face/smile detection, panorama, touch focus1/3" sensor size, HDR (photo/panorama), face/smile detection, geo-tagging, simultaneous 4K video and 8MP image recording, touch focus
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Selfie camera
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Selfie camera5 MP, f/2.27 MP, f/2.2 , 32 mm
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Secondary camera HDR-HDR
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Secondary Camera Panorama-panorama
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Secondary camera face detection-face detection
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Selfie camera video1080p1080p@30fps, 720p@240fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers (4 speakers)
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NotificationsVibration; MP3, WAV ringtonesVibration; Ringtones
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Multimedia
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Radio-No
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Radio FMFM radio-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYes-
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USBmicroUSB 2.0Lightning, USB 3.0
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Bluetoothv4.2v4.2
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Bluetooth A2DPYesYes
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bluetooth LEYes-
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Bluetooth EDR-Yes
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InfraredYes-
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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BDSYes-
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Magnetic connector-Yes
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Features
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Messaging SMSSMS(threaded view)-
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Messaging MMSMMS-
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging iMessage-iMessage
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Messaging Push Email-Push Email
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Messaging Push MailPush Mail-
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JavaNoNo
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SensorsFingerprint (rear-mounted), accelerometer, compass, gyro, proximityFingerprint (front-mounted), accelerometer, barometer, compass, gyro
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Browser
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HTMLHTML5HTML5 (Safari)
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity4100 mAh-
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Battery removableNon-removableNon-removable
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Fast battery chargingYes-
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Talk time-10 h
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Talk time 3G36 h-
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Standby time 3G432 h-
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