Alcatel OT-991 vs Apple iPad Air 2
Alcatel OT-991
Apple iPad Air 2
-
Network
-
2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
-
3G networkHSDPA 850, 1900, 2100HSDPA 850, 900, 1700, 1900, 2100
-
HSDPA speedHSDPA, 7.2 Mbps42.2 Mbps
-
HSUPA speed-5.76 Mbps
-
EV-DO speed-3.1
-
LTE speed-LTE, Cat4, 150 Mbps download, 50 Mbps upload
-
GPRSYesYes
-
EDGEYesYes
-
Availability
-
Oficially announced2012-22014-10
-
Status20122014-10
-
Design
-
SIMMini-SIMNano-SIM/ Apple SIM (US & UK)
-
Height122 mm240 mm
-
Width68 mm169.5 mm
-
Thickness10.8 mm6.1 mm
-
Weight131.3 g-
-
Weight(Wi-Fi)-437 g
-
Weight(3G)-444 g
-
Weight(4G/LTE)-444 g
-
ColorsBlack, WhiteGold, Silver, Space Gray
-
Display
-
Display typeTFT capacitive touchscreenLED-backlit IPS LCD, capacitive touchscreen
-
Physical size4.0 inches9.7 inches
-
Resolution320 x 480 pixels1536 x 2048 pixels
-
Pixel density144 ppi264 ppi
-
Display colors26214416777216
-
Hardware
-
CPU800 MHz ARM Cortex-A91.5 GHz Triple-core
-
ChipsetMediatek MT6573Apple A8X
-
GPUPowerVR SGX531-
-
Internal storage150 MB16, 64, 128 GB
-
Memory RAM-2 GB
-
Memory cardmicroSD
-
Memory card max32 GB-
-
OS
-
OSAndroid OS, v2.3 (Gingerbread)iOS 8.1
-
Main camera
-
Camera type-Photo / Video
-
Main camera3.15 MP8 MP
-
Primary camera resolution2048 x 1536 pixels3264 x 2448 pixels
-
Primary camera videovideo1080p@30fps, 720p@120fps
-
Primary camera Autofocus-autofocus
-
Primary camera flashLED flash-
-
Primary camera video hdr-HDR
-
Primary camera video stereo sound record-stereo sound record
-
Camera features-1.12 µm pixel size, HDR (photo/panorama), face/smile detection, geo-tagging, touch focus
-
Selfie camera
-
Secondary cameraYes-
-
Selfie camera1.2 MP
-
Secondary camera HDR-HDR
-
Secondary camera face detection-face detection
-
Secondary camera face time-FaceTime over Wi-Fi or Cellular
-
Selfie camera video-720p@30fps
-
Sound
-
3.5mm jackYesYes
-
LoudspeakerYesYes, with stereo speakers
-
NotificationsVibration; MP3 ringtonesN/A
-
Multimedia
-
Radio-No
-
Radio FMStereo FM radio with RDS-
-
Connectivity
-
WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
-
WLAN WiFi HotspotYesYes
-
USBmicroUSB 2.0Lightning, USB 2.0
-
Bluetoothv4.0v4.0
-
Bluetooth A2DPYesYes
-
Bluetooth EDR-Yes
-
GPSYes, with A-GPSYes, with A-GPS
-
GLONASS-Yes
-
Features
-
Messaging SMSSMS(threaded view)-
-
Messaging MMSMMS-
-
Messaging EmailEmailEmail
-
Messaging IMIMIM
-
Messaging iMessage-iMessage
-
Messaging Push Email-Push Email
-
WAPWAP 2.0/xHTML-
-
JavaYes, via Java MIDP emulatorNo
-
Sensors-Accelerometer, barometer, compass, gyro
-
Browser
-
HTMLYesHTML5 (Safari)
-
Battery
-
Battery typeLi-IonLi-Po
-
Battery capacity1500 mAh-
-
Battery removable-Non-removable
-
Talk time-10 h
-
Talk time 2G12 h-
-
Talk time 3G10 h-
-
Standby time400 h-