Micromax A87 Ninja 4.0 vs Samsung T139
Micromax A87 Ninja 4.0
Samsung T139
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Network
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2G networkGSM 900, 1800GSM 850, 1900
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3G networkHSDPA 2100-
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HSDPA speedHSDPA, 7.2 Mbps-
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HSUPA speedHSUPA, 5.76 Mbps-
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GPRSYesYes
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EDGEYes
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Availability
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Status2012-92010-2
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Oficially announced2012-92009-11
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Mini-SIM
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Height124.8 mm95 mm
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Width64 mm48 mm
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Thickness11.7 mm18.3 mm
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Weight84.5 g
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ColorsBlackBlack, Gray
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Display
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Display typeTFT capacitive touchscreenTFT
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Physical size4.0 inches1.4 inches
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Resolution480 x 800 pixels128 x 160 pixels
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Pixel density233 ppi146 ppi
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Display colors26214466560
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Hardware
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CPU1 GHz
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Memory RAM256 MB-
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Internal storage130 MB10 MB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v2.3.5 (Gingerbread)-
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Main camera
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Main camera2 MP
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Primary camera resolution1600 x 1200 pixels640 x 480 pixels
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Primary camera videovideono
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration, MP3, WAV ringtonesVibration, MP3
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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, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0
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Bluetoothv2.1v2.0
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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 EmailEmail-
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Messaging IMIM-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1400 mAh800 mAh
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Talk time5 h6 h
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Standby time175 h300 h
