Vivo Y91 vs Xiaomi Redmi 6A vs Redmi 6 comparison

Show Only Differences Highlight Differences	Vivo Y91	Xiaomi Redmi 6A	Redmi 6
key specs
Display	6.22-inch	5.45-inch	5.45-inch
Processor	MediaTek Helio P22	MediaTek Helio A22	MediaTek Helio P22
Front Camera	8-megapixel	5-megapixel	5-megapixel
Rear Camera	13-megapixel + 2-megapixel	13-megapixel	12-megapixel + 5-megapixel
RAM	2GB	2GB	3GB
Storage	32MB	16GB	32GB
Battery Capacity	4030mAh	3000mAh	3000mAh
OS	Android 8.1	Android 8.1 Oreo	Android 8.1 Oreo
Resolution	720x1520 pixels	720x1440 pixels	720x1440 pixels
general
Brand	Vivo	Xiaomi	Xiaomi
Model	Y91	Redmi 6A	Redmi 6
Release date	January 1, 2019	June 1, 2018	June 1, 2018
Launched in India	Yes	Yes	Yes
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	155.11 x 75.09 x 8.28	147.50 x 71.50 x 8.30	147.50 x 71.50 x 8.30
Weight (g)	163.50	145.00	146.00
Battery capacity (mAh)	4030	3000	3000
Colours	Starry Black, Ocean Blue	Blue, Gold, Rose Gold, Black	Lake Blue, Gold, Rose Gold, Black
Body type	-	Plastic	Plastic
Removable battery	-	No	No
Wireless charging	-	No	No
display
Screen size (inches)	6.22	5.45	5.45
Touchscreen	Yes	Yes	Yes
Resolution	720x1520 pixels	720x1440 pixels	720x1440 pixels
Aspect ratio	-	18:9	18:9
Pixels per inch (PPI)	-	295	295
hardware
Processor	octa-core	2GHz quad-core (4x2GHz)	2GHz octa-core (8x2GHz)
Processor make	MediaTek Helio P22 (MT6762R)	MediaTek Helio A22 (MT6761)	MediaTek Helio P22 (MT6762)
RAM	2GB	2GB	3GB
Internal storage	32MB	16GB	32GB
Expandable storage	Yes	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	256	256	256
Dedicated microSD slot	Yes	Yes	Yes
camera
Rear camera	13-megapixel (f/f/2.2) + 2-megapixel (f/f/2.4)	13-megapixel (f/2.2)	12-megapixel (f/2.2, 1.25-micron) + 5-megapixel
Rear flash	LED	LED	LED
Front camera	8-megapixel (f/f/1.8)	5-megapixel	5-megapixel (f/2.2, 1.12-micron)
Front flash	No	No	No
Rear autofocus	-	Phase detection autofocus	Phase detection autofocus
software
Operating system	Android 8.1	Android 8.1 Oreo	Android 8.1 Oreo
Skin	Funtouch OS 4.5	MIUI 9.6	MIUI 9.6
connectivity
Wi-Fi	Yes	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20	Yes, v 4.20
NFC	No	No	No
Micro-USB	Yes	Yes	Yes
Headphones	3.5mm	3.5mm	3.5mm
Number of SIMs	2	2	2
Active 4G on both SIM cards	Yes	Yes	Yes
Wi-Fi standards supported	-	802.11 b/g/n	802.11 b/g/n
GPS	-	Yes	Yes
Infrared	-	No	No
USB OTG	-	Yes	Yes
USB Type-C	-	No	No
FM	-	Yes	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	Yes	Yes
sensors
Face unlock	Yes	Yes	Yes
Fingerprint sensor	Yes	No	Yes
Compass/ Magnetometer	Yes	Yes	Yes
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes
Gyroscope	Yes	No	No
3D face recognition	-	-	No
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	-

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