Micromax Bolt A51 vs Philips S337
Micromax Bolt A51
Philips S337
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 900, 2100
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HSDPA speedHSDPA21.1 Mbps
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HSUPA speedHSUPA5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2013-42015-11
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Oficially announced2013-42015-10
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Design
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SIMDual SIMDual SIM (Mini-SIM, dual stand-by)
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Height118.5 mm144.8 mm
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Width62.5 mm72.5 mm
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Thickness12.8 mm10.4 mm
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Weight118 g152 g
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ColorsBlack/SilverBlack
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Display
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Display typeTFT touchscreenCapacitive touchscreen
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Physical size3.5 inches5.0 inches
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Resolution320 x 480 pixels480 x 854 pixels
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Pixel density165 ppi196 ppi
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Display colors-16777216
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Multitouch-Yes
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Hardware
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CPU832 MHz1.3 GHz Quad-core
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Memory ROM512 MB-
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Memory RAM256 MB1 GB
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Internal storage-8 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid OS, v2.3.7 (Gingerbread)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera videovideovideo
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Primary camera Autofocus-autofocus
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Primary camera flashLED flashLED flash
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Camera features-Geo-tagging
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Selfie camera
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Secondary cameraVGA cameraVGA camera
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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
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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USBYesmicroUSB 2.0
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Bluetoothv3.0v4.0
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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 SMSSMS(threaded view)SMS(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 Email
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JavaYes, via Java MIDP emulatorNo
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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 capacity1500 mAh2000 mAh
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Battery removable-Removable
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Talk time4 h 30 min-
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Talk time 3G-6 h 40 min
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Standby time140 h-
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Standby time 3G-480 h