Sonim XP3340 Sentinel vs ZTE R228 Dual SIM
Sonim XP3340 Sentinel
ZTE R228 Dual SIM
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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GPRSYesYes
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EDGEYes
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Availability
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Status
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Oficially announced2011-82011-5
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Design
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SIMMini-SIMDual SIM (Mini-SIM)
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Height126 mm108 mm
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Width60 mm46 mm
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Thickness25 mm11.7 mm
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Weight185 g80 g
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ColorsBlack, Black/YellowBlack, Pink
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Display
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Display typeTFTTFT
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Physical size2.0 inches2.0 inches
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Resolution240 x 320 pixels176 x 220 pixels
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Pixel density200 ppi141 ppi
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Display colors66560-
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Hardware
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Internal storage-2 MB
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Memory cardmicroSDmicroSD
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Memory card max16 GB8 GB
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OS
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OSMediaTek MT6235 platform-
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Main camera
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Main camera2 MP1.3 MP
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Primary camera resolution1600 x 1200 pixels1280 x 1024 pixels
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Primary camera videovideono
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Primary camera flashLED flash-
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Selfie camera
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Secondary cameraNoNo
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Sound
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3.5mm jackYesNo
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LoudspeakerYesYes
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NotificationsVibration; Polyphonic(64), MP3 ringtonesVibration, Polyphonic
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Multimedia
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Radio FMFM radioStereo FM radio
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Connectivity
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WLAN
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USB2.0Yes
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Bluetoothv2.1Yes
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Bluetooth A2DPYes-
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GPSYes, with A-GPSNo
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Features
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Messaging SMSSMSSMS
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Messaging MMSMMS-
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Messaging EmailEmail-
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WAPWAP 2.0/xHTMLYes
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JavaYesNo
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Java MIDPMIDP 2.0-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1750 mAh1000 mAh
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Talk time24 h5 h
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Standby time800 h400 h
