Vivo Z1i vs Vivo X21i comparison

Show Only Differences Highlight Differences	Vivo Z1i	Vivo X21i
key specs
Display	6.26-inch	6.28-inch
Processor	Qualcomm Snapdragon 636	MediaTek Helio P60
Front Camera	16-megapixel	24-megapixel
Rear Camera	13-megapixel + 2-megapixel	12-megapixel
RAM	4GB	4GB
Storage	128GB	64GB
Battery Capacity	3260mAh	3245mAh
OS	Android 8.1	Android 8.1
Resolution	1080x2280 pixels	1080x2280 pixels
general
Brand	Vivo	Vivo
Model	Z1i	X21i
Release date	July 1, 2018	May 1, 2018
Form factor	Touchscreen	Touchscreen
Body type	Plastic	-
Dimensions (mm)	154.81 x 75.03 x 7.89	154.37 x 74.98 x 6.99
Weight (g)	149.30	159.00
Battery capacity (mAh)	3260	3245
Colours	Black, Red	Aurora White, Polar Night, Ruby Red
display
Screen size (inches)	6.26	6.28
Touchscreen	Yes	Yes
Resolution	1080x2280 pixels	1080x2280 pixels
Aspect ratio	19:9	-
Pixels per inch (PPI)	403	-
hardware
Processor	1.8GHz octa-core	2GHz octa-core
Processor make	Qualcomm Snapdragon 636	MediaTek Helio P60 (MT6771)
RAM	4GB	4GB
Internal storage	128GB	64GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	256	256
camera
Rear camera	13-megapixel + 2-megapixel	12-megapixel
Rear autofocus	Phase detection autofocus	-
Rear flash	LED	Dual LED
Front camera	16-megapixel	24-megapixel
software
Operating system	Android 8.1	Android 8.1
Skin	Funtouch OS 4.0	Funtouch OS 4
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 b/g/n
GPS	Yes	Yes
Bluetooth	Yes, v 5.00	Yes
USB OTG	Yes	Yes
Micro-USB	Yes	-
Headphones	3.5mm	-
FM	Yes	Yes
Number of SIMs	2	2
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	Yes
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	-
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	Yes

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