Archos 55 Cobalt Plus vs NIU GO 21
Archos 55 Cobalt Plus
NIU GO 21
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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, 2100-
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HSDPA speed42.2 Mbps-
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HSUPA speed11.5 Mbps-
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2016-12014-5
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Status2016-32014-6
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height152.5 mm105 mm
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Width77 mm44.9 mm
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Thickness8.3 mm14.2 mm
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Weight130 g66 g
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ColorsBlue/GrayBlack, Blue, Gray, Green, Orange, Red
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size5.5 inches1.8 inches
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Resolution720 x 1280 pixels128 x 160 pixels
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Pixel density267 ppi114 ppi
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Display colors1677721666560
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Hardware
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CPUQuad-core 1.0 GHz ARM Cortex-A53
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ChipsetMediatek MT6735P-
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GPUMali-T720MP3-
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Memory RAM2 GB-
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Internal storage16 GB64 Mbit
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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, v5.1.1 (Lollipop)-
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Main camera
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Main camera13 MP
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Primary camera resolution-640 x 480 pixels
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Primary camera video720p@30fpsno
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Primary camera Autofocusautofocus-
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Primary camera 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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Secondary camera-No
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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 ringtones
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Multimedia
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Radio FMStereo FM radio with RDSStereo FM radio
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Radio recordingrecording-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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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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Bluetoothv4.0v2.1
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Bluetooth EDR-Yes
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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Messaging IMIMIM
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Messaging Push MailPush Mail-
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WAP-Yes
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JavaNoNo
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SensorsAccelerometer, gyro, proximity-
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Browser
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HTMLHTML5-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity2700 mAh650 mAh
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Battery removableNon-removable-
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Talk time27 h6 h
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Standby time450 h200 h