Allview X2 Xtreme vs Spice Mi-491 Stellar Virtuoso Pro
Allview X2 Xtreme
Spice Mi-491 Stellar Virtuoso Pro
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800
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3G networkHSDPA 900, 1900, 2100HSDPA 2100
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HSDPA speed21.1 MbpsHSDPA
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HSUPA speed5.76 MbpsHSUPA
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LTE speedLTE, Cat4, 150 Mbps download, 50 Mbps upload-
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-62013-6
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Status2015-82013-7
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Design
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SIMDual SIM (Micro-SIM, dual stand-by)Dual SIM (Mini-SIM)
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Height164 mm135 mm
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Width82 mm68 mm
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Thickness9.6 mm9.9 mm
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Weight204.4 g143 g
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ColorsGoldBlack
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Display
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Display typeAMOLED capacitive touchscreenTFT capacitive touchscreen
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Physical size6.0 inches4.5 inches
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Resolution1440 x 2560 pixels480 x 854 pixels
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Pixel density490 ppi218 ppi
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Display colors16777216-
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Hardware
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CPUOcta-core 2 GHz ARM Cortex-A53Dual-core 1 GHz ARM Cortex-A9
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ChipsetMediatek MT6795Mediatek MT6577
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GPUPowerVR G6200PowerVR SGX531u
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Memory RAM3 GB-
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Internal storage64 GB-
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Memory cardmicroSDmicroSD
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Memory card max128 GB32 GB
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OS
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OSAndroid OS, v5.1 (Lollipop)Android OS, v4.1 (Jelly Bean)
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Main camera
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Main camera24 MP5 MP
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Primary camera resolution5632 x 4224 pixels2592 x 1944 pixels
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Primary camera video2160p@30fpsvideo
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Primary camera flashdual-LED (dual tone) flash-
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Primary camera image stabilizationoptical image stabilization-
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Primary camera phase detection autofocusphase detection autofocus-
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Camera features1/2.3'' sensor size, HDR, face/smile detection, geo-tagging, panorama, touch focus-
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Selfie camera
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Selfie camera8 MP1.3 MP
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Secondary camera autofocusautofocus-
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Sound
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3.5mm jackYesYes
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LoudspeakerYes, with stereo speakersYes
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NotificationsVibration; MP3, WAV ringtonesVibration, MP3 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 802.11a, 802.11b, 802.11g, 802.11n, 802.11acWi-Fi
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WLAN WiFi HotspotYes-
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WLAN WiFi DirectYes-
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WLAN WiFi Dual BandYes-
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USBmicroUSB 2.0Yes
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USB hostYes-
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Bluetoothv4.0v3.0
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Bluetooth A2DPYes-
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Bluetooth EDRYes-
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GPSYes, with A-GPSYes, with A-GPS
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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 Email
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JavaNoYes, via Java MIDP emulator
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SensorsAccelerometer, compass, gyro, proximity-
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Browser
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HTMLHTML5Yes
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Battery
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Battery typeLi-PoLi-Ion
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Battery capacity3500 mAh1700 mAh
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Talk time-5 h
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Talk time 3G12 h-
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Standby time-210 h
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Standby time 3G350 h-
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