Archos Diamond 2 Plus vs Celkon Millennia Epic Q550
Archos Diamond 2 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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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 20(800)-
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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 announced2016-32014-11
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Status2016-82014-11
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM
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Height148.3 mm152 mm
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Width73.8 mm76 mm
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Thickness8.3 mm7.9 mm
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Weight193 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 size5.5 inches5.5 inches
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Resolution1080 x 1920 pixels720 x 1280 pixels
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Pixel density401 ppi267 ppi
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Display colors1677721616777216
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ProtectionAsahi Dragontrail Glass-
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MultitouchYes, max 5 fingers-
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Hardware
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CPUQuad-core 2.0 GHz ARM Cortex-A53Quad-core 1.3 GHz ARM Cortex-A7
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CPU(second)quad-core 1.0 GHz ARM Cortex-A53
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ChipsetMediatek MT6755 Helio P10Mediatek MT6582
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GPUMali-T860Mali-400MP2
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Internal storage64 GB16 GB
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Memory RAM4 GB1 GB
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Memory cardmicroSDmicroSD
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Memory card max256 GB64 GB
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OS
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OSAndroid OS, v6.0 (Marshmallow)Android OS, v4.4.2 (KitKat)
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Main camera
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Main camera20.7 MP, f/2.48 MP
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Primary camera resolution-3264 x 2448 pixels
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Primary camera video1080p@30fps720p
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Primary camera Autofocusphase detection autofocus-
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Primary camera flashdual-LED (dual tone) flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, laser focus, panorama, touch focus-
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Selfie camera
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Selfie camera8 MP, f/1.9 , 22 mm2 MP
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Secondary camera HDRHDR-
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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 802.11a, 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 WiFi Dual BandYes-
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WLAN DLNAYes-
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USBType-C 1.0 reversible connectormicroUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.0Yes
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Bluetooth A2DPYes-
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bluetooth LEYes-
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Bluetooth EDRYes-
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Bluetooth AptXYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYes-
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BDSYes-
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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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SensorsFingerprint, accelerometer, compass, 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 capacity2950 mAh3500 mAh
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Battery removableNon-removable-
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Talk time--
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Talk time 3G11 h-
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Standby time--
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Standby time 3G320 h-