Xiaomi Redmi K20 (128GB) vs Nubia Z9 mini comparison

Show Only Differences Highlight Differences	Xiaomi Redmi K20 (128GB)	Nubia Z9 mini (2GB RAM, 16GB)
ratings
Overall NDTV Rating	Read Review	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	5.00-inch
Processor	Qualcomm Snapdragon 730	Qualcomm Snapdragon 610
Front Camera	20-megapixel	8-megapixel
Rear Camera	48-megapixel + 8-megapixel + 13-megapixel	16-megapixel
RAM	6GB	2GB
Storage	128GB	16GB
Battery Capacity	4000mAh	2900mAh
OS	Android Pie	Android 5.0.2
Resolution	1080x2340 pixels	1080x1920 pixels
general
Brand	Xiaomi	Nubia
Model	Redmi K20	Z9 mini
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	141.30 x 69.80 x 8.20
Weight (g)	191.00	147.00
Battery capacity (mAh)	4000	2900
Fast charging	Proprietary	-
Colours	Carbon Black, Flame Red, Glacier Blue, Pearl White	black
Removable battery	-	No
display
Screen size (inches)	6.39	5.00
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	1080x1920 pixels
Protection type	Gorilla Glass	-
Aspect ratio	19.5:9	-
Pixels per inch (PPI)	403	441
hardware
Processor	1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)	1.5GHz octa-core
Processor make	Qualcomm Snapdragon 730	Qualcomm Snapdragon 610
RAM	6GB	2GB
Internal storage	128GB	16GB
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) + 8-megapixel (f/2.4, 1.12-micron) + 13-megapixel (f/2.4, 1.12-micron)	16-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	LED
Front camera	20-megapixel (f/2.2, 0.8-micron)	8-megapixel
Pop-Up Camera	Yes	-
Front flash	No	-
software
Operating system	Android Pie	Android 5.0.2
Skin	MIUI 10	Nubia UI 2.8
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 b/g/n/ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.00
NFC	No	No
Infrared	Yes	No
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
Number of SIMs	2	2
Wi-Fi Direct	Yes	Yes
Active 4G on both SIM cards	Yes	-
USB OTG	-	Yes
FM	-	Yes
Mobile High-Definition Link (MHL)	-	No
sim 1
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sensors
Face unlock	Yes	-
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	No
Barometer	-	No
Temperature sensor	-	No

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