Digma Linx A452 3G vs Samsung Galaxy J7 Max
Digma Linx A452 3G
Samsung Galaxy J7 Max
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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 1(2100), 3(1800), 5(850), 8(900), 20(800), 40(2300)
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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 announced20172017-6
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Status20172017-6
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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 mm156.7 mm
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Width67 mm78.8 mm
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Thickness11 mm8.1 mm
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Weight129 g179 g
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ColorsBlackBlack, Gold
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Display
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Display typeTFTPLS capacitive touchscreen
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Physical size4 inches5.7 inches
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Resolution480 x 854 pixels1080 x 1920 pixels
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Pixel density245 ppi386 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 2.4 GHz ARM Cortex-A53
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ChipsetSpreadtrum SC7731CMediatek MT6757 Helio P20
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GPUMali-400 MP2Mali-T880MP2
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Memory RAM1 GB4 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 7.0 (Nougat)
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Main camera
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Main camera2 MP13 MP, f/1.7
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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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Flash-LED flash
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Selfie camera0.3 MP13 MP, f/1.9
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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 FMFM radioFM 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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USBmicroUSB 2.0microUSB 2.0
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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 LE-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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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 Mail-Push Mail
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Java-No
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SensorsAccelerometerFingerprint (front-mounted), accelerometer, compass, gyro, 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 capacity1800 mAh3300 mAh
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Battery removableRemovableNon-removable
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Talk time 3G-20 h
