Archos 55b Cobalt vs Celkon 2GB Xpress
Archos 55b Cobalt
Celkon 2GB Xpress
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 2100HSDPA 2100
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4G networkLTE frequency band 800, 1800, 2100, 2600-
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HSDPA speed42.2 Mbps21.1 Mbps
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HSUPA speed11.5 Mbps5.76 Mbps
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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 announced2017-12015-7
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Status2017-12015-7
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Dual SIM
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Height155 mm133.5 mm
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Width79 mm66.5 mm
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Thickness-10.1 mm
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Weight188 g134 g
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ColorsGrayBlack
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Display
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Display typeIPS LCD capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size5.5 inches4.5 inches
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Resolution720 x 1280 pixels480 x 800 pixels
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Pixel density267 ppi207 ppi
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Display colors16777216-
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MultitouchYes-
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Hardware
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CPUQuad-core 1.1 GHzQuad-core 1.2 GHz
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ChipsetQualcomm MSM8909 Snapdragon 210Spreadtrum 7731
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GPUAdreno 304Mali-400
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Memory RAM1, 2 GB2 GB
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Internal storage16, 32 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max64 GB32 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 camera13 MP5 MP
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Primary camera resolution-2592 x 1944 pixels
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Primary camera video720p@30fpsvideo
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Camera featuresGeo-tagging, HDR, face detection, panorama, touch focusYes
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Selfie camera
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Selfie camera2 MP1.3 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 WiFi DirectYes-
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v2.1
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Bluetooth A2DPYes-
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Bluetooth EDR-Yes
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GPSYes, with A-GPSYes
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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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JavaNoNo
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SensorsFingerprint (rear-mounted), accelerometer, proximityAccelerometer
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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 capacity2600 mAh1500 mAh
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Battery removableRemovable-
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Talk time--
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Standby time--