Archos Diamond Alpha + vs Yezz C21
Archos Diamond Alpha +
Yezz C21
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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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4G networkLTE-
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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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GPRSYesUp to 48 kbps
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EDGEYesNo
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Availability
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Oficially announced2017-82016-7
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Status2017-102016-8
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Design
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SIMHybrid Dual SIM (Nano-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height113 mm
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Width48.5 mm
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Thickness14.6 mm
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Weight70 g
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ColorsBlack, GoldBlack, Blue, Red, White
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size5.2 inches1.8 inches
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Resolution1080 x 1920 pixels128 x 160 pixels
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Pixel density424 ppi114 ppi
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Display colors16777216262144
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ProtectionCorning Gorilla Glass-
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MultitouchYes-
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Hardware
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CPUOcta-core-
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CPUQuad-core 1.8 GHz Cortex-A72321 MHz
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CPU(second)quad-core 1.4 GHz Cortex-A53
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ChipsetQualcomm MSM8976 Pro Snapdragon 653Spreadtrum SC6531DA
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GPUAdreno 510-
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Memory RAM6 GB4 MB
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Internal storage128 GB4 MB
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Memory cardmicroSD(uses second SIM slot)microSD
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Memory card max256 GB8 GB
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Phonebook-Yes
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Call records-Yes
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OS
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OSAndroid 6.0 (Marshmallow)-
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Main camera
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Camera typeDual-
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Main camera13 MP
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Primary camera-VGA
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13 MP
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Primary camera video2160p@30fpsvideo
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Primary camera Autofocusautofocus-
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Primary camera flashdual-LED flash-
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Camera features1.25 µm pixel size, 1/2.9" sensor size, HDR, face detection, geo-tagging, panorama, touch focusNo
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Selfie camera
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Secondary camera-No
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Selfie camera16 MP, f/2.2
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Selfie camera video2160p-
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, Polyphonic, MP3
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Multimedia
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RadioNo-
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Radio FM-Stereo FM radio
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Connectivity
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WLANWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBType-C 1.0 reversible connectormicroUSB 2.0
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USB On-The-GoYes-
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Bluetoothv4.2v2.1
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Bluetooth A2DPYes-
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bluetooth LEYes-
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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 MMSMMS-
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push MailPush Mail-
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WAP-Yes
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JavaNoNo
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SensorsFingerprint (rear-mounted), accelerometer, compass, 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 capacity3000 mAh600 mAh
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Battery removableNon-removableRemovable
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Talk time-3 h
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Standby time-180 h