Apple iPad Air vs Xiaomi Redmi 1S
Apple iPad Air
Xiaomi Redmi 1S
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 850, 900, 1900, 2100HSDPA 900, 2100
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4G networkLTE-
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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DC-HSDPA speed42 Mbps-
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EV-DO speed3.1 Mbps-
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LTE speed100 Mbps-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-102014-5
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Status2013-112014-5
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Design
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SIMNano-SIMDual SIM (Mini-SIM, dual stand-by)
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Height240 mm137 mm
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Width169.5 mm69 mm
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Thickness7.5 mm9.9 mm
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Weight469 g158 g
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ColorsSilver, Space GrayBlack, Chinese Red, Metallic Gray/ blue, green, yellow panels
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Display
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Display typeLED-backlit IPS LCD, capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size9.7 inches4.7 inches
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Resolution1536 x 2048 pixels720 x 1280 pixels
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Pixel density264 ppi312 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1.3 GHz CycloneQuad-core 1.6 GHz ARM Cortex-A7
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ChipsetApple A7Qualcomm MSM8228 Snapdragon 400
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GPUPowerVR G6430 (quad-core graphics)Adreno 305
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Memory RAM1 GB1 GB
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Internal storage16, 32, 64, 128 GB8 GB
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Memory cardmicroSD
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Memory card max-32 GB
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OS
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OSiOS 7Android OS, v4.3 (Jelly Bean)
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Main camera
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Camera typePhoto / VideoPhoto / Video
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Main camera5 MP8 MP
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Primary camera resolution2592 x 1944 pixels3264 x 2448 pixels
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Primary camera video1080p@30fps1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flash-LED flash
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Camera features-1.4 µm pixel size, HDR, face/smile detection, geo-tagging, touch focus
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Selfie camera
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Selfie camera1.2 MP1.6 MP
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Secondary camera face detectionface detection-
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Secondary camera face timeFaceTime-
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Selfie camera video720p@30fps720p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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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, 802.11nWi-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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WLAN WiFi Dual BandYes-
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USBLightning, USB 2.0microUSB 2.0
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USB host-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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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 EmailPush Mail
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JavaNoYes, via Java MIDP emulator
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Sensors-Accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML (Safari)HTML5
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity8600 mAh2000 mAh
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Battery removableNon-removable-
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Talk time10 h-
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Standby time--