Celkon A225 vs Philips S309
Celkon A225
Philips S309
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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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Oficially announced2014-122015-7
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Status2014-122015-7
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Design
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SIMDual SIM (Mini-SIM)Dual SIM (Mini-SIM, dual stand-by)
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Height127.6 mm
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Width64.7 mm
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Thickness10.8 mm
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Weight127 g
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ColorsBlackBlack, Red
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Display
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Display typeCapacitive touchscreenCapacitive touchscreen
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Physical size4.7 inches4.0 inches
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Resolution480 x 854 pixels480 x 800 pixels
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Pixel density208 ppi233 ppi
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Display colors-16777216
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Multitouch-Yes
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Hardware
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CPUDual-core 1 GHz ARM Cortex-A9Dual-core 1.0 GHz
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ChipsetMediatek MT6577-
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GPUPowerVR SGX531u-
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Memory RAM-1 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, v4.1 (Jelly Bean)Android OS, v5.1 (Lollipop)
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Main camera
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Main camera8 MP5 MP
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Primary camera resolution3264 x 2448 pixels-
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Primary camera videovideovideo
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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
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Selfie camera
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Secondary cameraYesVGA camera
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Sound
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3.5mm jack-Yes
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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-FiWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-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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GPSYesYes, 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 Email-Push 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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HTML-HTML5
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BrowserYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2100 mAh1600 mAh
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Battery removable-Removable
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Talk time6 h-
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Talk time 3G-9 h 30 min
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Standby time180 h-
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Standby time 3G-500 h
