Digma Citi Z400 3G vs Sony Xperia M4 Aqua
Digma Citi Z400 3G
Sony Xperia M4 Aqua
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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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HSDPA speed21 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps5.76 Mbps
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LTE speed-LTE, 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 announced20172015-3
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Status20172015-4
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Nano-SIM
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Height124 mm145.5 mm
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Width67.5 mm72.6 mm
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Thickness9.5 mm7.3 mm
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Weight160 g136 g
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ColorsBlackBlack, Coral, Silver, White
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size4 inches5.0 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density233 ppi294 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 1.5 GHz ARM Cortex-A53
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CPU(second)quad-core 1.0 GHz ARM Cortex-A53
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ChipsetSpreadtrum SC7731CQualcomm MSM8939 Snapdragon 615
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GPUMali-400 MP2Adreno 405
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Memory RAM512 MB2 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 MP13 MP
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Primary camera resolution1600 x 1200 pixels4128 x 3096 pixels
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Primary camera video480p@30fps1080p@30fps
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Primary camera Autofocus-autofocus
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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 modeGeo-tagging, HDR, face/smile detection, panorama, touch focus
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Selfie camera
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Selfie camera0.3 MP5 MP
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Selfie camera video480p@30fps MP720p
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio with RDS
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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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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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Bluetoothv2.1v4.1
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Bluetooth A2DPYesYes
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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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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 Email
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Java-Yes, via Java MIDP emulator
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SensorsAccelerometerAccelerometer, compass, proximity
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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 mAh2400 mAh
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Battery removableRemovableNon-removable
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Talk time 2G6 h12 h 40 min
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Talk time 3G6 h13 h 20 min
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Standby time 2G140 h681 h
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Standby time 3G140 h685 h
