Micromax X660 vs Panasonic P55
Micromax X660
Panasonic P55
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Network
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2G networkGSM 900, 1800GSM 900, 1800, 1900
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3G network-HSDPA 900, 2100
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced20122014-11
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Status2012-52014-11
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Design
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SIMDual SIM (Mini-SIM)Dual SIM
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Height119.4 mm149.7 mm
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Width61.3 mm77 mm
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Thickness12.4 mm7.9 mm
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Weight121 g148 g
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ColorsBlack, WhiteDeep Blue, Pearl White
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Display
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Display typeTFT touchscreenIPS LCD capacitive touchscreen
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Physical size3.5 inches5.5 inches
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Resolution320 x 480 pixels720 x 1280 pixels
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Pixel density165 ppi267 ppi
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Display colors-16777216
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Hardware
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CPUQuad-core 1.2 GHz
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Internal storage60 MB4 GB
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Memory RAM-1 GB
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Memory cardmicroSDmicroSD
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Memory card max8 GB32 GB
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Main camera
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Main camera3.2 MP8 MP
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Primary camera resolution2048 x 1536 pixels3264 x 2448 pixels
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Primary camera videovideo1080p
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera features-Geo-tagging, face detection, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera2 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, Polyphonic, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio with RDS
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Radio recordingFM recording-
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Connectivity
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WLANWi-Fi 802.11b, 802.11gWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBYesmicroUSB 2.0
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BluetoothYesv4.0
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push EmailPush EmailPush Mail
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WAPWAP 2.0/xHTML-
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JavaYesYes, via Java MIDP emulator
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Sensors-Accelerometer, proximity
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Browser
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HTMLYesHTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1200 mAh2500 mAh
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Talk time4 h-
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Standby time200 h-
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OS
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OS-Android OS, v4.4.2 (KitKat)