Digma Citi Z400 3G vs Lenovo Tab 2 A8
Digma Citi Z400 3G
Lenovo Tab 2 A8
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 1900HSDPA
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HSDPA speed21 MbpsHSDPA
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HSUPA speed5.76 MbpsHSUPA
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LTE speed-LTE, Cat4, 150 Mbps download, 50 upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20172015-3
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Status20172015-6
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Micro-SIM, dual stand-by)
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Height124 mm210 mm
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Width67.5 mm125 mm
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Thickness9.5 mm8.9 mm
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Weight160 g360 g
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ColorsBlackEbony, Midnight Blue, Neon Pink, Pearl White
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size4 inches8.0 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density233 ppi184 ppi
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Display colors1677721616777216
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MultitouchYes-
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core 1.3 GHz
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ChipsetSpreadtrum SC7731CMediatek MT8735 - 4G model; Mediatek MT8161 - Wi-Fi model
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GPUMali-400 MP2-
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Memory RAM512 MB1 GB
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Internal storage4 GB8, 16 GB
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Memory cardmicroSD, microSDHCmicroSD
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Memory card max32 GB32 GB
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OS
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OSAndroid 6.0 MarshmallowAndroid OS, v5.0.x (Lollipop)
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels2592 x 1944 pixels
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Primary camera video480p@30fpsvideo
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Primary camera Autofocus-autofocus
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Primary camera flashLED-
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Camera featuresAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, exposure compensation, self-timer, scene modeGeo-tagging
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Selfie camera
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Selfie camera0.3 MP2 MP
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Selfie camera video480p@30fps MP-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes, with stereo speakers
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Notifications-Yes
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Multimedia
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Radio-
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Radio FMFM radio-
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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
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WLAN WiFi HotspotYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v4.0
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Bluetooth A2DPYes-
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GPSYes, with A-GPS-
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Email-Push Mail
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Java-Yes, via Java MIDP emulator
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SensorsAccelerometerAccelerometer
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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 capacity1300 mAh4290 mAh
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Battery removableRemovableNon-removable
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Talk time-8 h
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Talk time 2G6 h-
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Talk time 3G6 h-
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Standby time--
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Standby time 2G140 h-
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Standby time 3G140 h-
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