Archos 55 Cobalt Plus vs Celkon Millennia Epic Q550
Archos 55 Cobalt Plus
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, 2100HSDPA 2100
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HSDPA speed42.2 Mbps-
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HSUPA speed11.5 Mbps-
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HSPA speed-HSPA
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2016-12014-11
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Status2016-32014-11
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM
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Height152.5 mm152 mm
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Width77 mm76 mm
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Thickness8.3 mm7.9 mm
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Weight130 g143.8 g
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ColorsBlue/GrayBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches5.5 inches
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Resolution720 x 1280 pixels720 x 1280 pixels
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Pixel density267 ppi267 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.0 GHz ARM Cortex-A53Quad-core 1.3 GHz ARM Cortex-A7
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ChipsetMediatek MT6735PMediatek MT6582
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GPUMali-T720MP3Mali-400MP2
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Memory RAM2 GB1 GB
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Internal storage16 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB64 GB
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OS
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OSAndroid OS, v5.1.1 (Lollipop)Android OS, v4.4.2 (KitKat)
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Main camera
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Main camera13 MP8 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video720p@30fps720p
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Primary camera Autofocusautofocus-
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus-
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Selfie camera
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Selfie camera2 MP2 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 FMStereo FM radio with RDSFM radio
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Radio recordingrecording-
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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 WiFi DirectYes-
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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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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 IMIM-
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Messaging Push MailPush Mail-
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, gyro, proximityAccelerometer, proximity
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2700 mAh3500 mAh
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Battery removableNon-removable-
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Talk time27 h-
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Standby time450 h-
