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Xiaomi Redmi K20 Pro (8GB RAM, 256GB) vs Microsoft Lumia 640 XL LTE Dual SIM

Xiaomi Redmi K20 Pro (8GB RAM, 256GB) vs Microsoft Lumia 640 XL LTE Dual SIM comparison

Show Only Differences Highlight Differences	Xiaomi Redmi K20 Pro (8GB RAM, 256GB)	Microsoft Lumia 640 XL LTE Dual SIM
ratings
Overall NDTV Rating	Read Review	-
Design Rating		-
Display Rating		-
Software Rating		-
Performance Rating		-
Battery Life Rating		-
Camera Rating		-
Value for Money Rating		-
key specs
Display	6.39-inch	5.70-inch
Processor	Qualcomm Snapdragon 855	Qualcomm Snapdragon 400
Front Camera	20-megapixel	5-megapixel
Rear Camera	48-megapixel + 13-megapixel + 8-megapixel	13-megapixel
RAM	8GB	1GB
Storage	256GB	8GB
Battery Capacity	4000mAh	3120mAh
OS	Android 9	Windows Phone 8.1
Resolution	1080x2340 pixels	720x1280 pixels
general
Brand	Xiaomi	Microsoft
Model	Redmi K20 Pro	Lumia 640 XL LTE Dual SIM
Release date	May 28, 2019	March 1, 2015
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Body type	Glass	-
Dimensions (mm)	156.70 x 74.30 x 8.80	157.90 x 81.50 x 9.00
Weight (g)	191.00	171.00
Battery capacity (mAh)	4000	3120
Removable battery	No	Yes
Fast charging	Quick Charge 4.0	-
Colours	Carbon Black, Flame Red, Glacier Blue, Pearl White	-
display
Screen size (inches)	6.39	5.70
Resolution	1080x2340 pixels	720x1280 pixels
Protection type	Gorilla Glass	-
Aspect ratio	19:9	-
Pixels per inch (PPI)	403	259
Touchscreen	-	Yes
hardware
Processor	octa-core	1.2GHz quad-core
Processor make	Qualcomm Snapdragon 855	Qualcomm Snapdragon 400
RAM	8GB	1GB
Internal storage	256GB	8GB
Expandable storage	No	Yes
Dedicated microSD slot	No	-
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	128
camera
Rear camera	48-megapixel (f/1.75, 1.6-micron) + 13-megapixel (f/2.4, 1.12-micron) + 8-megapixel (f/2.4, 1.12-micron)	13-megapixel
Rear autofocus	PDAF and laser autofocus	-
Rear flash	LED	LED
Front camera	20-megapixel (f/2.2, 0.8-micron)	5-megapixel
Pop-Up Camera	Yes	-
software
Operating system	Android 9	Windows Phone 8.1
Skin	MIUI 10	-
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 ac	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.00
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
Active 4G on both SIM cards	Yes	-
NFC	-	Yes
Infrared	-	No
USB OTG	-	No
FM	-	Yes
Wi-Fi Direct	-	Yes
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	-	Yes
4G/ LTE	-	Yes
sim 2
SIM Type	Nano-SIM	Micro-SIM
GSM/CDMA	GSM	GSM
3G	-	Yes
4G/ LTE	-	Yes
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	No
Barometer	Yes	No
Temperature sensor	Yes	No
Compass/ Magnetometer	-	Yes

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