Xiaomi Redmi K20 vs Vivo Z3i comparison

Show Only Differences Highlight Differences	Xiaomi Redmi K20	Vivo Z3i
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	6.30-inch
Processor	Qualcomm Snapdragon 730	MediaTek Helio P60
Front Camera	20-megapixel	24-megapixel
Rear Camera	48-megapixel + 8-megapixel + 13-megapixel	16-megapixel + 2-megapixel
RAM	6GB	6GB
Storage	64GB	128GB
Battery Capacity	4000mAh	3315mAh
OS	Android Pie	Android 8.1 Oreo
Resolution	1080x2340 pixels	1080x2280 pixels
general
Brand	Xiaomi	Vivo
Model	Redmi K20	Z3i
Release date	May 28, 2019	October 1, 2018
Launched in India	Yes	Yes
Form factor	Touchscreen	Touchscreen
Body type	Glass	-
Dimensions (mm)	156.70 x 74.30 x 8.80	155.97 x 75.63 x 8.10
Weight (g)	191.00	163.70
Battery capacity (mAh)	4000	3315
Fast charging	Proprietary	-
Colours	Carbon Black, Glacier Blue, Flame Red	Aurora Blue and Millennium Powder
display
Screen size (inches)	6.39	6.30
Touchscreen	Yes	Yes
Resolution	1080x2340 pixels	1080x2280 pixels
Protection type	Gorilla Glass	-
Aspect ratio	19.5:9	19:9
Pixels per inch (PPI)	403	-
hardware
Processor	1.8GHz octa-core (6x1.8GHz + 2x2.2GHz)	2.2GHz octa-core
Processor make	Qualcomm Snapdragon 730	MediaTek Helio P60 (MT6771)
RAM	6GB	6GB
Internal storage	64GB	128GB
Expandable storage	No	Yes
Dedicated microSD slot	No	Yes
Expandable storage type	-	microSD
Expandable storage up to (GB)	-	256
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 + 2-megapixel
Rear autofocus	Yes	-
Rear flash	Yes	-
Front camera	20-megapixel (f/2.2, 0.8-micron)	24-megapixel
Pop-Up Camera	Yes	-
Front flash	No	-
software
Operating system	Android Pie	Android 8.1 Oreo
Skin	MIUI 10	Funtouch OS
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 ac
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00
NFC	No	-
Infrared	Yes	-
USB Type-C	Yes	No
Headphones	3.5mm	-
Number of SIMs	2	2
Wi-Fi Direct	Yes	-
Active 4G on both SIM cards	Yes	-
USB OTG	-	Yes
sim 1
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	CDMA
3G	Yes	Yes
4G/ LTE	Yes	Yes
sim 2
SIM Type	Nano-SIM	-
GSM/CDMA	GSM	CDMA
3G	Yes	-
4G/ LTE	Yes	-
sensors
Face unlock	Yes	Yes
Fingerprint sensor	Yes	Yes
Compass/ Magnetometer	Yes	Yes
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	-
Gyroscope	Yes	Yes

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