Samsung T139 vs Xiaomi Mi 2
Samsung T139
Xiaomi Mi 2
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Network
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2G networkGSM 850, 1900GSM 850, 900, 1800, 1900
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3G network-HSDPA 850, 1900, 2100
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HSDPA speed-21 Mbps
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HSUPA speed-5.76 Mbps
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DC-HSDPA speed-42 Mbps
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GPRSYesYes
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EDGEYes
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Availability
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Oficially announced2009-112012-8
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Status2010-22012-11
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Design
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SIMMini-SIMMini-SIM
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Height95 mm126 mm
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Width48 mm62 mm
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Thickness18.3 mm10.2 mm
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Weight84.5 g145 g
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ColorsBlack, GrayWhite, blue, green, red
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Display
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Display typeTFTIPS LCD capacitive touchscreen
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Physical size1.4 inches4.3 inches
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Resolution128 x 160 pixels720 x 1280 pixels
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Pixel density146 ppi342 ppi
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Display colors6656016777216
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Hardware
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CPUQuad-core 1.5 GHz Krait
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Chipset-Qualcomm APQ8064 Snapdragon
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GPU-Adreno 320
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Internal storage10 MB16, 32 GB
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Memory RAM-2 GB
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Memory card
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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 videono1080p@30fps
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Primary camera Autofocus-autofocus
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Primary camera flash-LED flash
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Selfie camera
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Secondary cameraNo-
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Selfie camera2 MP
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Selfie camera video-1080p@30fps
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Sound
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3.5mm jackNoYes
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LoudspeakerYesYes
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NotificationsVibration, MP3Vibration; MP3, WAV ringtones
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Multimedia
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RadioNo-
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Radio FM-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 Hotspot-Yes
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WLAN WiFi Direct-Yes
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USBmicroUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv2.0v4.0
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Bluetooth A2DP-Yes
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GPSNoYes, with A-GPS
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GLONASS-Yes
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Features
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Messaging SMSSMSSMS(threaded view)
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Messaging MMSMMSMMS
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Messaging Email-Email
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Messaging IM-IM
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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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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity800 mAh2000 mAh
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Talk time6 h-
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Standby time300 h-
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OS
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OS-Android OS, v4.1 (Jelly Bean)
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Browser
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HTML-HTML5