Gigabyte GSmart Roma R2 vs Samsung E2652 Champ Duos
Gigabyte GSmart Roma R2
Samsung E2652 Champ Duos
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 900, 2100-
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HSDPA speedHSDPA, 21 Mbps-
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HSUPA speedHSUPA-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2013-102011-2
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Status2013-10
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Design
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SIMDual SIMDual SIM (Mini-SIM)
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Height99.9 mm
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Width54.9 mm
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Thickness13 mm
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Weight88 g
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ColorsBlack, Blue, Red, WhiteBlack, White
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Display
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Display typeIPS LCD capacitive touchscreenTFT resistive touchscreen
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Physical size4.0 inches2.6 inches
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Resolution480 x 800 pixels240 x 320 pixels
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Pixel density233 ppi154 ppi
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Display colors16777216262144
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Hardware
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CPUDual-core 1.3 GHz
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ChipsetMediatek MT6572-
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GPUMali-400-
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Memory RAM1 GB-
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Internal storage4 GB50 MB
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Memory cardmicroSDmicroSD
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Memory card max32 GB16 GB
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OS
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OSAndroid OS, v4.2 (Jelly Bean)-
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Main camera
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Main camera5 MP1.3 MP
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Primary camera resolution2592 x 1944 pixels1280 x 1024 pixels
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Primary camera videovideoQCIF@15fps
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraVGA cameraNo
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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 ringtones
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Multimedia
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Radio FMFM radioStereo FM radio
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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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Bluetoothv3.0v2.1
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Bluetooth A2DP-Yes
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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 EmailEmailEmail
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Messaging IMIM-
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WAP-WAP 2.0/xHTML
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JavaYes, via Java MIDP emulatorYes
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Java MIDP-MIDP 2.0
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Browser
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HTMLYesYes
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1400 mAh1000 mAh
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Talk time3 h 30 min14 h 20 min
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Standby time220 h470 h
