Digma Citi Z400 3G vs ZTE Blade A7 Vita
Digma Citi Z400 3G
ZTE Blade A7 Vita
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900
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3G networkHSDPA 1900HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 2(1900), 4(1700/2100), 5(850), 7(2600), 12(700), 28(700)
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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LTE speed-LTE Cat 4, 150.8 Mbps download, 51 Mbps upload
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced20172018-12
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Status20172018-12
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Design
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Build-Plastic
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SIMDual SIM (Micro-SIM, dual stand-by)Single SIM (Nano-SIM)
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Height124 mm146 mm
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Width67.5 mm69.8 mm
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Thickness9.5 mm7.8 mm
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Weight160 g135 g
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ColorsBlackBlack, Blue
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Display
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Display typeTFTIPS capacitive touchscreen
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Physical size4 inches5.45 inches
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Resolution480 x 800 pixels720 x 1440 pixels
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Pixel density233 ppi295 ppi
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Display colors1677721616777216
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Protection-2.5D curved glass screen
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core 1.4 GHz Cortex-A53
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ChipsetSpreadtrum SC7731CQualcomm Snapdragon 425 MSM8917
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GPUMali-400 MP2Adreno 308
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Internal storage4 GB32 GB
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Memory RAM512 MB3 GB
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Memory cardmicroSD, microSDHCmicroSD, microSDHC, microSDXC
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Memory card max32 GB256 GB
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OS
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OSAndroid 6.0 MarshmallowAndroid 8.1 Oreo
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Main camera
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Camera type-Single
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Main camera2 MP13 MP
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Primary camera resolution1600 x 1200 pixels4160 x 3120 pixels
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Primary camera video480p@30fps1080p@30fps
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Primary camera flashLEDLED flash
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Camera featuresAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, exposure compensation, self-timer, scene modeAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene-mode
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Selfie camera
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Selfie camera0.3 MP8 MP
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Selfie camera resolution-3264 x 2448 pixels
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Selfie camera video480p@30fps MP720p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Earpiece-Yes
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Multimedia
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Radio-FM 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 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0Type-C reversible connector
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USB On-The-Go-Yes
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Bluetoothv2.1v4.2
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Bluetooth A2DPYesYes
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bluetooth AVRCP-Yes
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bluetooth FTP-Yes
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bluetooth HFP-Yes
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bluetooth HID-Yes
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bluetooth PAN-Yes
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bluetooth LE-Yes
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bluetooth MAP-Yes
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bluetooth PBAP-PBAP/PAB
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bluetooth HSP-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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Features
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SensorsAccelerometerAccelerometer, proximity, light, fingerprint
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Browser
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HTMLHTML5HTML5
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1300 mAh3200 mAh
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Battery removableRemovableNon-removable
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Talk time 2G6 h17 h
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Talk time 3G6 h17 h
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Standby time 2G140 h600 h
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Standby time 3G140 h600 h
