Acer CloudMobile S500 vs Celkon Millennia Epic Q550
Acer CloudMobile S500
Celkon Millennia Epic Q550
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 1900, 2100HSDPA 2100
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HSPA+ speedHSPA+-
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2012-22014-11
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Status2012-92014-11
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Design
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SIMMicro-SIMDual SIM
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Height127 mm152 mm
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Width65.8 mm76 mm
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Thickness9.9 mm7.9 mm
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Weight122 g143.8 g
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ColorsBlackBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.3 inches5.5 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density342 ppi267 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1.5 GHz KraitQuad-core 1.3 GHz ARM Cortex-A7
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ChipsetQualcomm MSM8260A SnapdragonMediatek MT6582
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GPUAdreno 225Mali-400MP2
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Memory RAM1 GB1 GB
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Internal storage8 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB64 GB
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OS
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OSAndroid OS, v4.0 (Ice Cream Sandwich)Android OS, v4.4.2 (KitKat)
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Main camera
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Camera typePhoto / Video-
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Main camera8 MP8 MP
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Primary camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Primary camera video1080p720p
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraHD-
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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, MP3, WAV 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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WLAN DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSYes, 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 Push EmailPush Email-
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Sensors-Accelerometer, proximity
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Browser
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HTMLHTML5Yes
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1460 mAh3500 mAh
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Talk time--
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Standby time--