Gigabyte GSmart Roma RX vs Samsung Galaxy S4 zoom
Gigabyte GSmart Roma RX
Samsung Galaxy S4 zoom
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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, 900, 1900, 2100
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4G network-LTE 800, 850, 900, 1800, 2100, 2600
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HSDPA speed21.1 MbpsHSDPA, 21.1 Mbps
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HSUPA speed5.76 MbpsHSUPA, 5.76 Mbps
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LTE speed-LTE, Cat3, 100 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 announced2015-12013-6
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Status2015-32013-7
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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 mm125.5 mm
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Width73 mm63.5 mm
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Thickness9.5 mm15.4 mm
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Weight155 g208 g
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ColorsBlackDynamic Black, White
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Display
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Display typeIPS LCD capacitive touchscreenSuper AMOLED capacitive touchscreen
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Physical size5.0 inches4.3 inches
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Resolution480 x 854 pixels540 x 960 pixels
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Pixel density196 ppi256 ppi
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Display colors1677721616777216
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Hardware
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CPUQuad-core 1.3 GHzDual-core 1.5 GHz ARM Cortex-A9
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ChipsetMediatek MT6582Pega-Dual +XMM6262
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GPU-Mali-400
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Memory RAM512 MB1.5 GB
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Internal storage4 GB8 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, v4.2.2 (Jelly Bean)
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Main camera
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Camera type-Photo / Video
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Main camera5 MP16 MP, optical zoom
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Primary camera resolution2592 x 1944 pixels4608 x 3456 pixels
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Primary camera videovideo1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera xenon flash-Xenon flash
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Primary camera video optical stabilization-optical stabilization
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Primary camera optical image stabilization-optical image stabilization
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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 camera1.9 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 On-The-Go-Yes
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Bluetoothv4.0v4.0
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Bluetooth A2DP-Yes
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bluetooth LE-Yes
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Infrared-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 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 mAh2330 mAh
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Talk time20 h-
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Talk time 3G-13 h
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Standby time400 h-
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Standby time 3G-570 h
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