Lenovo A1900 vs Plum Ram 7 - 3G
Lenovo A1900
Plum Ram 7 - 3G
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 850, 900, 1800, 1900
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3G networkHSDPA 2100HSDPA 850, 1900, 2100
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HSPA speedHSPAHSPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Status2015-42017-2
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Oficially announced2015-42016-12
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Design
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SIMDual SIM (Mini-SIM/ Micro-SIM, dual stand-by)Dual SIM
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Height121 mm133 mm
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Width62 mm61 mm
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Thickness9.5 mm19.3 mm
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Weight117 g107.3 g
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Waterproof-IP68 - 1.5 m and 30 minutes
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Dust proof-IP68
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ColorsBlackBlack, Black/Orange
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Display
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Display typeIPS LCD capacitive touchscreenTFT
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Physical size4.0 inches2.4 inches
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Resolution480 x 800 pixels240 x 320 pixels
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Pixel density233 ppi167 ppi
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Display colors16777216262144
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Hardware
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CPUQuad-core 1.2 GHz ARM Cortex-A7
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ChipsetSpreadtrum SC7730Mediatek MT6276A
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GPUMali-400-
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Memory RAM512 MB64 MB
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Internal storage4 GB128 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 GB
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Phonebook-Yes
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Call records-Yes
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OS
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OSAndroid OS, v4.4.2 (KitKat)-
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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 videovideovideo
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Camera featuresGeo-taggingNo
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Selfie camera
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Secondary cameraNo-
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Selfie camera1.3 MP
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration; MP3, WAV ringtonesVibration, MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Radio antenna-built-in antenna
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi HotspotYes-
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USBmicroUSB 2.0microUSB 2.0
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BluetoothYesv3.0
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMS(threaded view)SMS
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Messaging MMSMMSMMS
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Messaging EmailEmail-
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Messaging IMIM-
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Messaging Push EmailPush Mail-
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WAP-WAP 2.0/xHTML
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JavaNoNo
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SensorsAccelerometer, proximity-
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Browser
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HTMLYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1500 mAh1700 mAh
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Battery removable-Removable
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Talk time-24 h
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Standby time-900 h
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