Samsung Ch@t 222 vs Xiaomi Redmi
Samsung Ch@t 222
Xiaomi Redmi
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G network-HSDPA 900, 2100
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HSPA speed-HSPA
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2011-82013-7
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Status2013-8
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Design
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SIMDual SIM (Mini-SIM, dual stand-by)Dual SIM
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Height109.5 mm137 mm
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Width61.3 mm69 mm
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Thickness11.9 mm9.9 mm
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Weight90 g158 g
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KeyboardQWERTY-
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ColorsBlackBlack, Chinese Red, Metallic Gray/ blue, green, yellow panels
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size2.2 inches4.7 inches
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Resolution220 x 176 pixels720 x 1280 pixels
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Pixel density128 ppi312 ppi
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Display colors26214416777216
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Hardware
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CPUQuad-core 1.5 GHz ARM Cortex-A7
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Chipset-Mediatek MT6589T
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GPU-PowerVR SGX544MP2
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Internal storage43 MB4 GB
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Memory RAM-1 GB
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Memory cardmicroSDmicroSD
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Memory card max16 GB32 GB
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Main camera
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Main camera8 MP
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Primary camera resolution640 x 480 pixels3264 x 2448 pixels
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Primary camera videoQCIF@15fps1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Camera features-1.4 µm pixel size, HDR, face/smile detection, geo-tagging, touch focus
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Selfie camera
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Secondary cameraNo-
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Selfie camera1.3 MP
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Selfie camera video-720p@30fps
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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NotificationsVibration, MP3 ringtonesVibration; MP3, WAV ringtones
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Multimedia
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Radio FMFM radioFM radio
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Radio recordingFM recording-
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11n
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WLAN WiFi Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0microUSB 2.0
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USB host-Yes
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Bluetoothv2.1v4.0
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Bluetooth EDRYes-
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GPSNoYes, with A-GPS
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Features
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Messaging SMSSMSSMS(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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WAPWAP 2.0/xHTML-
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JavaYesYes, via Java MIDP emulator
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Java MIDPMIDP 2.0-
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Sensors-Accelerometer, compass, gyro, proximity
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Battery
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Battery typeLi-IonLi-Po
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Battery capacity1000 mAh2000 mAh
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Talk time12 h-
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Standby time550 h-
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OS
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OS-Android OS, v4.2 (Jelly Bean)
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Browser
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HTML-HTML5