Microsoft Lumia 640 XL vs ZTE nubia Z17 mini
Microsoft Lumia 640 XL
ZTE nubia Z17 mini
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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 850, 900, 1900, 2100HSDPA 850, 900, 1900, 2100
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4G network-LTE frequency band 1(2100), 3(1800), 5(850), 7(2600), 38(2600), 39(1900), 40(2300), 41(2500)
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HSDPA speed42.2 Mbps-
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HSUPA speed5.76 Mbps-
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HSPA speed-HSPA
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LTE speed-LTE
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GPRSYesYes
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EDGEYesYes
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Availability
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Oficially announced2015-32017-4
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Status2015-32017
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Design
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SIMMicro-SIMDual SIM (Nano-SIM, dual stand-by)
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Height157.9 mm146.7 mm
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Width81.5 mm72.5 mm
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Thickness9 mm7.5 mm
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Weight171 g155 g
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ColorsBlack, Glossy white, Matte cyan, Matte white, OrangeBlack, Gold
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Display
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Display typeIPS LCD capacitive touchscreenLTPS IPS LCD capacitive touchscreen
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Physical size5.7 inches5.2 inches
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Resolution720 x 1280 pixels1080 x 1920 pixels
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Pixel density259 ppi424 ppi
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Display colors1677721616777216
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Protection-Corning Gorilla Glass
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Multitouch-Yes
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Hardware
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CPU-Octa-core
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CPUQuad-core 1.2 GHz ARM Cortex-A7Quad-core 1.95 GHz Cortex-A72
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CPU(second)quad-core 1.4 GHz Cortex-A53
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ChipsetQualcomm Snapdragon 400Qualcomm MSM8976 Snapdragon 652 - Standard / Qualcomm MSM8976 Pro Snapdragon 653 - High
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GPUAdreno 305Adreno 510
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Memory RAM1 GB4, 6 GB
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Internal storage8 GB64 GB
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Memory cardmicroSDmicroSD(uses second SIM slot)
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Memory card max128 GB256 GB
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OS
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OSMicrosoft Windows Phone 8.1 with Lumia DenimAndroid OS, v6.0.1 (Marshmallow)
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Main camera
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Camera type-Dual
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Main camera13 MP13 MP, f/2.2
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13 MP
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Primary camera resolution4128 x 3096 pixels-
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Primary camera video1080p@30fpsvideo
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Primary camera opticsCarl Zeiss optics-
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Primary camera Autofocusautofocusphase detection autofocus
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Primary camera flashLED flashdual-LED flash
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Camera features1/3'' sensor size1.12 µm pixel size, 1/3" sensor size, HDR, face detection, geo-tagging, touch focus
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Selfie camera
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Selfie camera5 MP16 MP, f/2.0
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Selfie camera video1080p1080p
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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 FMFM radioFM radio
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Connectivity
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WLANWi-Fi 802.11b, 802.11g, 802.11nWi-Fi 802.11a, 802.11b, 802.11g, 802.11n, 802.11ac
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WLAN WiFi HotspotYesYes
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WLAN WiFi Direct-Yes
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WLAN WiFi Dual Band-Yes
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WLAN DLNAYesYes
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USBmicroUSB 2.0Type-C 1.0 reversible connector
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USB On-The-Go-Yes
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Bluetoothv4.0v4.1
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Bluetooth A2DPYesYes
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bluetooth LE-Yes
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NFC-Yes
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GPSYes, with A-GPSYes, with A-GPS
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GLONASSYesYes
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GPS NavigatorBeidou-
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BDS-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 EmailPush Email
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JavaNoNo
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SensorsAccelerometer, compass, proximityFingerprint (rear-mounted), accelerometer, 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-Po
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Battery capacity3000 mAh2950 mAh
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Battery removable-Non-removable
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Fast battery charging-Yes
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Talk time 2G31 h 20 min-
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Talk time 3G23 h 40 min-
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Standby time 2G936 h-
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Standby time 3G936 h-
