Lava Iris 400s vs Micromax X660
Lava Iris 400s
Micromax X660
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Network
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2G networkGSM 900, 1800GSM 900, 1800
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3G networkHSDPA 2100-
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Speed YesYes, 384 kbps-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2014-82012
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Status2014-82012-5
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Design
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SIMDual SIMDual SIM (Mini-SIM)
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Height125 mm119.4 mm
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Width64 mm61.3 mm
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Thickness10.2 mm12.4 mm
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Weight121 g
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ColorsBlack, SilverBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenTFT touchscreen
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Physical size4.0 inches3.5 inches
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Resolution480 x 800 pixels320 x 480 pixels
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Pixel density233 ppi165 ppi
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Hardware
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CPUDual-core 1.2 GHz
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Memory RAM512 MB-
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Internal storage4 GB60 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB8 GB
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OS
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OSAndroid OS, v4.4.2 (KitKat)-
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Main camera
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Main camera5 MP3.2 MP
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Primary camera resolution2592 x 1944 pixels2048 x 1536 pixels
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Primary camera videovideovideo
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Primary camera flashLED flash-
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Camera featuresFace/smile detection, panorama-
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Selfie camera
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Secondary cameraVGA cameraNo
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, Polyphonic, MP3 ringtones
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Multimedia
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Radio FMFM radioFM radio
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Radio recording-FM recording
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0Yes
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Bluetoothv3.0Yes
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GPSYesNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IM-IM
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Messaging Push Email-Push Email
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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SensorsAccelerometer-
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1400 mAh1200 mAh
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Talk time10 h 25 min4 h
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Standby time150 h200 h
