Vertex Impress Stone vs Xiaomi Redmi Y1 Lite
Vertex Impress Stone
Xiaomi Redmi Y1 Lite
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Network
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2G networkGSM 850, 900, 1800, 1900GSM 900, 1800, 1900
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3G networkHSDPA 900, 2100HSDPA 850, 900, 1900, 2100
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4G networkLTE frequency band 1(2100), 3(1800), 7(2600), 18(800)LTE frequency band 1(2100), 3(1800), 4(1700/2100), 5(850), 7(2600), 8(900), 20(800), 38(2600), 40(2300)
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HSPA speed-HSPA
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LTE speedLTE, Cat4, 150 Mbps download, 51 Mbps uploadLTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2019-12017-11
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Status2019-12017-11
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Design
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BuildPlastic, metal-
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SIMDual SIM(Nano-SIM, dual stand-by)Dual SIM (Nano-SIM, dual stand-by)
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Height149 mm153 mm
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Width72 mm76.2 mm
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Thickness9.6 mm7.6 mm
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Weight165 g150 g
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ColorsBlack, GoldDark Grey, Gold
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Display
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Display typeIPSIPS LCD capacitive touchscreen
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Physical size5.45 inches5.5 inches
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Resolution480 x 960 pixels720 x 1280 pixels
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Pixel density197 ppi267 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass 3
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MultitouchYesYes
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Hardware
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CPUQuad-core 1.3 GHz Cortex-A53Quad-core Cortex-A53 ARM
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ChipsetMediatek MT6739Qualcomm MSM8917 Snapdragon 425
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GPUPowerVR GE8100Adreno 308
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Memory RAM1 GB2 GB
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Internal storage8 GB16 GB
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Memory cardmicroSD, microSDHC, microSDXCmicroSD
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Memory card max256 GB256 GB
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OS
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OSAndroid 8.1 Oreo Go EditionAndroid 7.0 (Nougat)
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Main camera
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Camera typeDual-
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Main camera8 MP13 MP, f/2.2
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0.3 MP
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Primary camera resolution3264 x 2448 pixels-
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Primary camera video720p@30fps1080p@30fps
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Primary camera Autofocus-phase detection autofocus
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Primary camera flashdual-LED flashLED flash
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Camera featuresAutofocus, continuous shooting, digital zoom, geotagging, panorama, HDR, touch focus, face detection, white balance settings, ISO settings, exposure compensation, self-timer, scene modeGeo-tagging, HDR, face detection, panorama, touch focus
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Selfie camera
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Selfie camera5 MP5 MP, f/2.0
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Selfie camera resolution2560 x 1920 pixels-
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Selfie camera video480p@30fps-
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Sound
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3.5mm jackYesYes
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LoudspeakerYesYes
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Notifications-Vibration; MP3, WAV ringtones
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EarpieceYes-
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Multimedia
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RadioFM Radio-
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Radio FM-FM 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 DirectYesYes
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USBmicroUSB 2.0microUSB 2.0
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Bluetoothv4.0v4.2
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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Infrared-Yes
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NFCYes-
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GPSYes, with A-GPSYes, with A-GPS
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GLONASS-Yes
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BDS-Yes
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Features
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Messaging SMS-SMS(threaded view)
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Messaging MMS-MMS
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Messaging Email-Email
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Messaging IM-IM
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Messaging Push Mail-Push Mail
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Java-No
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SensorsAccelerometer, fingerprint, light, proximityAccelerometer, compass, gyro, proximity
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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 capacity2700 mAh3080 mAh
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Battery removableRemovableNon-removable
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Talk time 2G10 h-
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Talk time 3G10 h35 h
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Standby time 3G-264 h
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