Digma Linx A452 3G vs HTC Desire 728 Ultra
Digma Linx A452 3G
HTC Desire 728 Ultra
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Network
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2G networkGSM 900, 1800GSM 850, 900, 1800, 1900; CDMA 800, 1900
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3G networkHSDPA 1900HSDPA 850, 900, 1900, 2100; CDMA2000 1xEV-DO
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 8(900), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed21 Mbps42.2 Mbps
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HSUPA speed5.76 Mbps11.5 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 announced20172016-8
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Status20172016-10
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height133.5 mm157.9 mm
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Width67 mm77.8 mm
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Thickness11 mm7.9 mm
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Weight129 g153 g
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ColorsBlackBlack Gold, Cappuccino Brown
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Display
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Display typeTFTSuper LCD2 capacitive touchscreen
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Physical size4 inches5.5 inches
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Resolution480 x 854 pixels720 x 1280 pixels
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Pixel density245 ppi267 ppi
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Display colors1677721616777216
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Octa-core 1.5 GHz ARM Cortex-A53
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ChipsetSpreadtrum SC7731CMediatek MT6753
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GPUMali-400 MP2Mali-T720MP3
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Memory RAM1 GB3 GB
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Internal storage8 GB32 GB
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Memory cardmicroSD, microSDHCmicroSD
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Memory card max32 GB256 GB
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OS
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OSAndroid 7.0 NougatAndroid OS, v5.1.1 (Lollipop)
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Main camera
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Main camera2 MP13 MP, f/2.2 , 28 mm
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Primary camera resolution1600 x 1200 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 detection, panorama, touch focus
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Selfie camera
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Selfie camera0.3 MP5 MP, f/2.8 , 34 mm
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Selfie camera video480p@30fps MP1080p@30fps
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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-Vibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM 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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USBmicroUSB 2.0microUSB 2.0
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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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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 Push Email-Push Email
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Java-No
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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-Po
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Battery capacity1800 mAh2800 mAh
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Battery removableRemovableNon-removable