Digma Linx A452 3G vs Plum Optimax 2
Digma Linx A452 3G
Plum Optimax 2
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Network
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2G networkGSM 900, 1800
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3G networkHSDPA 1900-
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HSDPA speed21 Mbps-
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HSUPA speed5.76 Mbps-
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GPRSYesNo
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EDGEYesNo
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Availability
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Oficially announced20172018-3
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Status20172018-4
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)No
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Height133.5 mm192 mm
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Width67 mm109.7 mm
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Thickness11 mm11.5 mm
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Weight129 g270 g
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ColorsBlackBlack, Gold, Pink, Rose Gold, Silver
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Display
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Display typeTFTTN TFT capacitive touchscreen
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Physical size4 inches7.0 inches
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Resolution480 x 854 pixels600 x 1024 pixels
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Pixel density245 ppi170 ppi
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Display colors1677721616777216
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MultitouchYesYes, max 5 fingers
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core 1.2 GHz ARM Cortex-A7
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ChipsetSpreadtrum SC7731C-
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GPUMali-400 MP2Mali-400
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Memory RAM1 GB1 GB
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Internal storage8 GB8 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 7.0 NougatAndroid 6.0 (Marshmallow)
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Main camera
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Main camera2 MP5 MP
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Primary camera resolution1600 x 1200 pixels-
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Primary camera video480p@30fps720p@30fps
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Primary camera flashLED-
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Camera featuresAutofocus, continuous shooting, geotagging, panorama, HDR, touch focus, face detection, exposure compensation, self-timer, scene modeYes
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Selfie camera
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Selfie camera0.3 MP2 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 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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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv2.1v2.1
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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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Features
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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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SensorsAccelerometerAccelerometer
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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 mAh2400 mAh
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Battery removableRemovable-
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Talk time-12 h
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Standby time-170 h
