Archos 55 Cobalt Plus vs Archos Diamond Alpha
Archos 55 Cobalt Plus
Archos Diamond Alpha
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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 900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 7(2600), 20(800)
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HSDPA speed42.2 Mbps42.2 Mbps
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HSUPA speed11.5 Mbps11.5 Mbps
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps uploadLTE, 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 announced2016-12017-6
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Status2016-32017-7
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height152.5 mm
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Width77 mm
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Thickness8.3 mm
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Weight130 g
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ColorsBlue/GrayBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches5.2 inches
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Resolution720 x 1280 pixels1080 x 1920 pixels
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Pixel density267 ppi424 ppi
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Display colors1677721616777216
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Multitouch-Yes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.0 GHz ARM Cortex-A53Quad-core 1.8 GHz Cortex-A72
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CPU(second)quad-core 1.4 GHz Cortex-A53
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ChipsetMediatek MT6735PQualcomm MSM8976 Snapdragon 652
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GPUMali-T720MP3Adreno 510
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Memory RAM2 GB4 GB
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Internal storage16 GB64 GB
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Memory cardmicroSDmicroSD(uses second SIM slot)
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Memory card max64 GB256 GB
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OS
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OSAndroid OS, v5.1.1 (Lollipop)Android 6.0 (Marshmallow)
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Main camera
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Camera type-Dual
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Main camera13 MP13 MP
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13 MP
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Primary camera video720p@30fps2160p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashdual-LED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focus1.25 µm pixel size, 1/2.9" sensor size, HDR, face detection, geo-tagging, panorama, touch focus
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Selfie camera
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Selfie camera2 MP16 MP, f/2.2
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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-No
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Radio FMStereo FM radio with RDS-
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Radio recordingrecording-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi DirectYesYes
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WLAN WiFi Dual Band-Yes
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WLAN DLNAYes-
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.0v4.2
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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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 IMIMIM
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Messaging Push MailPush MailPush Mail
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JavaNoNo
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SensorsAccelerometer, gyro, proximityFingerprint (rear-mounted), accelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2700 mAh2950 mAh
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Battery removableNon-removableNon-removable
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Talk time27 h-
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Talk time 3G-11 h
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Standby time450 h-
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Standby time 3G-320 h