DEXP A140 vs Plum Optimax 2
DEXP A140
Plum Optimax 2
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Network
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2G networkGSM 850, 900, 1800, 1900
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3G networkHSDPA 900, 2100-
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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 announced2018-92018-3
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Status2018-92018-4
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Design
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BuildPlastic-
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SIMDual SIM (Micro-SIM, dual stand-by)No
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Height124.8 mm192 mm
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Width64 mm109.7 mm
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Thickness10 mm11.5 mm
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Weight109 g270 g
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ColorsBlack, GoldBlack, Gold, Pink, Rose Gold, Silver
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Display
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Display typeTNTN TFT capacitive touchscreen
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Physical size4 inches7.0 inches
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Resolution480 x 800 pixels600 x 1024 pixels
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Pixel density233 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 1.3 GHz Cortex-A7Quad-core 1.2 GHz Cortex-A7 ARM
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ChipsetSpreadtrum SC7731E-
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GPUMali-400 MP1Mali-400
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Memory RAM512 MB1 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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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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EarpieceYes-
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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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GLONASSYes-
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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 capacity1300 mAh2400 mAh
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Battery removableRemovable-
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Talk time-12 h
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Talk time 2G5 h-
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Talk time 3G5 h-
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Standby time-170 h
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Standby time 2G150 h-
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Standby time 3G150 h-
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Main camera
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Main camera5 MP
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Primary camera video-720p@30fps
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Camera features-Yes
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Selfie camera
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Selfie camera2 MP