Side-by-side technical data

Microsoft Lumia 640 XL LTE vs ZTE nubia Prague S

Comparison between Microsoft Lumia 640 XL LTE and ZTE nubia Prague S: camera, battery, fast charging, display, performance and colors, side by side. More phones from Microsoft and ZTE.

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Lumia 640 XL LTE

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Your pick: ZTE nubia Prague S, ahead on Design & display and Performance & hardware. Unless Battery & charging decides it for you.

Microsoft Lumia 640 XL LTE, if you care about…

ZTE nubia Prague S, if you care about…

RAM Capacity: 3 GB; against 1 GB
Wi-Fi Standards: Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac); against Wi-Fi 802.11 b/g/n
Display Technology: Super AMOLED; against IPS LCD
Maximum Storage Capacity: 64 GB; against 8 GB

Show differences only

Specification	Lumia 640 XL LTE	nubia Prague S
Processor Model	Qualcomm Snapdragon 400	Qualcomm Snapdragon 615
Processor Process Size	28 nm	28 nm
Graphics GPU	Qualcomm Adreno 305	Qualcomm Adreno 405
Storage Type	eMMC 4.5	eMMC 4.5
Maximum CPU Clock	1.2 GHz	1.5 GHz Best value
Maximum Storage Capacity	8 GB	64 GB Best value
CPU Description	Quad-core 1.2 GHz Cortex-A7	Octa-core (4x1.5 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Processor Type	Quad-Core	Octa-Core
64-Bit Processor	—	Yes
RAM Capacity	1 GB	3 GB Best value
RAM Type	—	DDR3
Expandable Storage	Yes	Yes
Maximum memory card	—	128 GB

Specification	Lumia 640 XL LTE	nubia Prague S
Battery Capacity	3,000 mAh Best value	2,200 mAh
Battery Type	Li-Ion	Li-Ion
Battery Features	—	Battery Level Indicator, Rechargeable
Talk time	31 h 20 min	—
Standby time	936 h	—

Specification	Lumia 640 XL LTE	nubia Prague S
Display Aspect Ratio	16:9	16:9
Display Technology	IPS LCD	Super AMOLED Best value
Display Diagonal	5.7″ Best value	5.2″
Display Horizontal Resolution	720 px	1,080 px Best value
Display Vertical Resolution	1,280 px	1,920 px Best value
Display Pixel Density	259 ppi	424 ppi Best value
Display Contrast Ratio	1,119 :1	—
Display Features	ClearBlack Display, Gorilla Glass 3, IPS LCD	Touchscreen

Specification	Lumia 640 XL LTE	nubia Prague S
Sensor Features	Accelerometer, Proximity Sensor, Compass	Accelerometer, Gyroscope, Proximity Sensor, Compass

Specification	Lumia 640 XL LTE	nubia Prague S
SIM Configurations	Dual Micro-SIM, Dual SIM Dual Standby	Nano-SIM + Micro-SIM
Cellular Bands	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1700 AWS, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B2, 4G LTE B3, 4G LTE B4, 4G LTE B5, 4G LTE B7, 4G LTE B8, 4G LTE B12, 4G LTE B17, 4G LTE B20, LTE B28, 4G LTE B38, 4G LTE B40	2G GSM 850, 2G GSM 900, 2G GSM 1800, 2G GSM 1900, 3G UMTS B850, 3G UMTS B900, 3G UMTS 1900, 3G UMTS 2100, 4G LTE B1, 4G LTE B3, 4G LTE B7, 4G LTE B38, 4G LTE B39, 4G LTE B40, 4G LTE B41
Cellular Technologies	GSM, HSPA, LTE	GSM, HSPA, LTE, 4G
Wi-Fi Standards	Wi-Fi 802.11 b/g/n	Wi-Fi 802.11a/b/g/n/ac, Wi-Fi 4 (802.11n), Wi-Fi 5 (802.11ac) Best value
Wi-Fi Features	DLNA, Wi-Fi Hotspot	Dual Band, Wi-Fi Direct, Wi-Fi Hotspot
Bluetooth Version	Bluetooth 4.0	Bluetooth 4.0
Bluetooth Profiles	A2DP	A2DP, LE
Navigation Systems	GPS, GLONASS, BeiDou Best value	GPS, GLONASS
Connectivity Features	3.5 mm Audio Jack, NFC, FM Radio, microUSB	3.5 mm Audio Jack, FM Radio, microUSB, USB 2.0, USB OTG
USB Version	USB 2.0	microUSB
Max. download speed	—	150 Mbps
Max. upload speed	—	50 Mbps

Specification	Lumia 640 XL LTE	nubia Prague S
Microphone Count	—	2
Audio Features	A2DP, Loudspeaker	A2DP, LE, Loudspeaker, 32-bit/192 kHz Audio