Samsung Omnia M S7530 vs Xiaomi Mi 2A
Samsung Omnia M S7530
Xiaomi Mi 2A
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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 900, 2100HSDPA 900, 1900, 2100
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HSDPA speedHSDPA, 7.2 MbpsHSDPA, 21 Mbps
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HSUPA speedHSUPA, 5.76 MbpsHSUPA, 5.76 Mbps
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2012-52014-12
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Status2012-72014-12
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Design
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SIMMini-SIMYes
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Height121.6 mm133 mm
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Width64.1 mm66.5 mm
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Thickness10.5 mm9.5 mm
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Weight119 g133 g
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ColorsBlackBlack(front panel), 4 color options(back panel)
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Display
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Display typeSuper AMOLED capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.0 inches4.5 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density233 ppi326 ppi
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Display colors1677721616777216
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Hardware
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CPU1 GHz1.7 GHz Dual-core
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Chipset-Xiaolong S4 Pro
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GPU-Adreno 320
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Memory RAM384 MB1 GB
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Internal storage4, 8 GB16 GB
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Memory card
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OS
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OSMicrosoft Windows Phone 7.5 MangoAndroid OS, v4.1 (Jelly Bean)
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Main camera
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Main camera5 MP8 MP
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Primary camera resolution2592 x 1944 pixels3264 x 2448 pixels
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Primary camera videow480p@30fps1080p@30fps
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Primary camera Autofocusautofocusautofocus
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Primary camera flashLED flashLED flash
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Selfie camera
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Secondary cameraVGA camera-
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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 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 FMStereo FM radio with RDSFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 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 DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-Go-Yes
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Bluetoothv2.1v4.0
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Bluetooth A2DPYesYes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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GPS MapsBing map-
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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 EmailPush EmailPush Mail
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JavaNoYes, via Java MIDP emulator
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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 capacity1500 mAh2030 mAh
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Talk time--
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Talk time 2G12 h 40 min-
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Talk time 3G7 h 50 min-
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Standby time--
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Standby time 2G530 h-
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Standby time 3G420 h-