Digma Citi Z400 3G vs LG Optimus LTE
Digma Citi Z400 3G
LG Optimus LTE
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Network
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2G networkGSM 900, 1800CDMA 800, 1900
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3G networkHSDPA 1900CDMA2000 1xEV-DO
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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EV-DO speed-3.1
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LTE speed-LTE
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GPRSYes
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EDGEYes
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Availability
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Oficially announced20172015
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Status2017
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Mini-SIM
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Height124 mm132.9 mm
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Width67.5 mm67.9 mm
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Thickness9.5 mm10.4 mm
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Weight160 g135 g
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ColorsBlackBlack
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Display
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Display typeTFTHD-IPS LCD capacitive touchscreen
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Physical size4 inches4.5 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density233 ppi326 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-A7Dual-core 1.5 GHz Scorpion
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ChipsetSpreadtrum SC7731C-
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GPUMali-400 MP2-
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Memory RAM512 MB1 GB
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Internal storage4 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, v2.3.6 (Gingerbread)
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Main camera
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Main camera2 MP8 MP
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Primary camera resolution1600 x 1200 pixels3264 x 2448 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, face detection
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Selfie camera
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Selfie camera0.3 MP1.3 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
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Notifications-Vibration; MP3, WAV ringtones
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Multimedia
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Radio-No
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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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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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Bluetoothv2.1v3.0
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Bluetooth A2DPYesYes
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GPSYes, with A-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 RSS-RSS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Mail-Push Mail
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Java-No
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SensorsAccelerometerAccelerometer, compass, gyro, proximity
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Browser
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HTMLHTML5Yes
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Adobe flash-Adobe Flash
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1300 mAh-
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Battery removableRemovable-
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Talk time--
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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-