Mi A1 (64GB) vs Celkon Millennium Vogue Q455 comparison

Show Only Differences Highlight Differences	Mi A1 (64GB)	Celkon Millennium Vogue Q455 (1GB RAM, 16GB)
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	5.50-inch	4.50-inch
Processor	Qualcomm Snapdragon 625	Broadcom BCM23550
Front Camera	5-megapixel	1.3-megapixel
Rear Camera	12-megapixel	8-megapixel
RAM	4GB	1GB
Storage	64GB	16GB
Battery Capacity	3080mAh	2000mAh
OS	Android 7.1.2	Android 4.4.2
Resolution	1080x1920 pixels	540x960 pixels
general
Brand	Xiaomi	Celkon
Model	Mi A1	Millennium Vogue Q455
Release date	September 1, 2017	July 1, 2014
Launched in India	Yes	-
Form factor	Touchscreen	Touchscreen
Dimensions (mm)	155.40 x 75.80 x 7.30	136.50 x 68.00 x 7.90
Weight (g)	165.00	130.00
Battery capacity (mAh)	3080	2000
Removable battery	No	No
Colours	Black, Gold, Red, Rose Gold	-
display
Screen size (inches)	5.50	4.50
Touchscreen	Yes	Yes
Resolution	1080x1920 pixels	540x960 pixels
Aspect ratio	16:9	-
hardware
Processor	2GHz octa-core	1.2GHz quad-core
Processor make	Qualcomm Snapdragon 625	Broadcom BCM23550
RAM	4GB	1GB
Internal storage	64GB	16GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	128	64
camera
Rear camera	12-megapixel	8-megapixel
Rear flash	Dual LED	Yes
Front camera	5-megapixel	1.3-megapixel
software
Operating system	Android 7.1.2	Android 4.4.2
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 b/g/n
GPS	Yes	No
Bluetooth	Yes, v 4.20	Yes
NFC	No	No
Infrared	Yes	No
USB OTG	Yes	No
USB Type-C	Yes	-
Headphones	3.5mm	3.5mm
FM	No	Yes
Number of SIMs	2	2
Wi-Fi Direct	No	Yes
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	Yes	No
sim 2
SIM Type	Nano-SIM	Regular
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	Yes	No
sensors
Fingerprint sensor	Yes	-
Compass/ Magnetometer	Yes	No
Proximity sensor	Yes	Yes
Accelerometer	Yes	Yes
Ambient light sensor	Yes	Yes
Gyroscope	Yes	No
Barometer	No	No
Temperature sensor	No	No

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