Gigabyte GSmart Roma RX vs LG Optimus GJ E975W
Gigabyte GSmart Roma RX
LG Optimus GJ E975W
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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, 2100
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HSDPA speed21.1 MbpsHSDPA, 21 Mbps
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HSUPA speed5.76 MbpsHSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-12013-5
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Status2015-32013-6
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Design
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SIMDual SIM (Mini-SIM/ Micro-SIM, dual stand-by)Micro-SIM
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Height142 mm136.9 mm
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Width73 mm68.9 mm
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Thickness9.5 mm9.4 mm
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Weight155 g141.2 g
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ColorsBlackBlack, Red
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Display
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Display typeIPS LCD capacitive touchscreenTrue HD-IPS + LCD capacitive touchscreen
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Physical size5.0 inches4.7 inches
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Resolution480 x 854 pixels720 x 1280 pixels
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Pixel density196 ppi312 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.3 GHzQuad-core 1.5 GHz Krait
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ChipsetMediatek MT6582Qualcomm MDM9615/APQ8064
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GPU-Adreno 320
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Memory RAM512 MB2 GB
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Internal storage4 GB16 GB
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Memory cardmicroSDmicroSD
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Memory card max32 GB64 GB
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OS
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OSAndroid OS, v4.4.x (KitKat)Android OS, v4.1.2 (Jelly Bean)
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Main camera
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Camera type-Photo / Video
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Main camera5 MP13 MP
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Primary camera resolution2592 x 1944 pixels4128 x 3096 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera featuresGeo-tagging, face detection, touch focus-
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Selfie camera
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Secondary cameraVGA camera-
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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-No
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Radio FMFM 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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WLAN DLNA-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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GPSYes, with A-GPSYes, with A-GPS
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Features
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Messaging SMSSMS(threaded view)SMS(threaded view)
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Messaging MMSMMSMMS
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Messaging EmailEmailEmail
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Messaging IMIMIM
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Messaging Push Email-Push Mail
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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SensorsAccelerometer, 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 capacity2000 mAh2280 mAh
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Talk time20 h-
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Talk time 2G-23 h
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Talk time 3G-15 h
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Standby time400 h-
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Standby time 2G-515 h
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Standby time 3G-596 h
