Samsung Galaxy S II Epic 4G Touch vs Xiaomi Mi 2A
Samsung Galaxy S II Epic 4G Touch
Xiaomi Mi 2A
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Network
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2G networkCDMA 800, 1900GSM 850, 900, 1800, 1900
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3G networkCDMA2000 1xEV-DOHSDPA 900, 1900, 2100
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HSDPA speed-HSDPA, 21 Mbps
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HSUPA speed-HSUPA, 5.76 Mbps
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EV-DO speed3.1 Mbps-
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GPRSYes
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EDGEYes
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Availability
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Oficially announced2011-82014-12
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Status2011-92014-12
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Design
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SIMMini-SIMYes
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Height130 mm133 mm
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Width70 mm66.5 mm
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Thickness10 mm9.5 mm
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Weight130 g133 g
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ColorsBlack, WhiteBlack(front panel), 4 color options(back panel)
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Display
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Display typeSuper AMOLED Plus capacitive touchscreenIPS LCD capacitive touchscreen
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Physical size4.52 inches4.5 inches
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Resolution480 x 800 pixels720 x 1280 pixels
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Pixel density206 ppi326 ppi
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Display colors1677721616777216
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Hardware
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CPUDual-core 1.2 GHzDual-core 1.7 GHz
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ChipsetExynosXiaolong S4 Pro
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GPUMali-400Adreno 320
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Internal storage16 GB16 GB
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Memory RAM1 GB1 GB
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Memory cardmicroSD
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Memory card max32 GB-
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OS
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OSAndroid OS, v2.3.4 (Gingerbread)Android OS, v4.1 (Jelly Bean)
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Main camera
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Main camera8 MP8 MP
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Primary camera resolution3264 x 2448 pixels3264 x 2448 pixels
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Primary camera video1080p@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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Selfie camera2 MP2 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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RadioNo-
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Radio FM-FM radio
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Connectivity
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WLANWi-Fi 802.11a, 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 DirectYesYes
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WLAN WiFi Dual BandYes-
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WLAN wimaxYes-
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WLAN DLNAYes-
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USBmicroUSB 2.0microUSB 2.0
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USB On-The-GoYesYes
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Bluetoothv3.0v4.0
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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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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 MailPush Mail
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JavaYes, via Java MIDP emulatorYes, via Java MIDP emulator
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Browser
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HTMLYesHTML5
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Adobe FlashYes-
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Battery
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Battery typeLi-IonLi-Ion
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Battery capacity1800 mAh2030 mAh
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Talk time8 h 45 min-
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Standby time252 h-