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Xiaomi Mi A2 vs Oppo R15 Dream Mirror Edition vs Mi A1

Xiaomi Mi A2 vs Oppo R15 Dream Mirror Edition vs Mi A1 comparison

Show Only Differences Highlight Differences	Xiaomi Mi A2	Oppo R15 Dream Mirror Edition	Mi A1
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	5.99-inch	6.28-inch	5.50-inch
Processor	Qualcomm Snapdragon 660	Qualcomm Snapdragon 660	Qualcomm Snapdragon 625
Front Camera	20-megapixel	20-megapixel	5-megapixel
Rear Camera	12-megapixel + 20-megapixel	16-megapixel	12-megapixel
RAM	4GB	6GB	4GB
Storage	64GB	128GB	64GB
Battery Capacity	3000mAh	3400mAh	3080mAh
OS	Android 8.1 Oreo	Android 8.1	Android 7.1.2
Resolution	1080x2160 pixels	1080x2280 pixels	1080x1920 pixels
general
Brand	Xiaomi	Oppo	Xiaomi
Model	Mi A2	R15 Dream Mirror Edition	Mi A1
Release date	July 1, 2018	March 1, 2018	September 1, 2017
Launched in India	Yes	-	Yes
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	158.70 x 75.40 x 7.30	155.30 x 75.00 x 7.50	155.40 x 75.80 x 7.30
Weight (g)	168.00	175.00	165.00
Battery capacity (mAh)	3000	3400	3080
Removable battery	No	-	No
Colours	Black, Gold, Lake Blue, Rose Gold	Dream Mirror Red, Ceramic Edition	Rose Gold, Gold, Black
display
Screen size (inches)	5.99	6.28	5.50
Touchscreen	Yes	Yes	Yes
Resolution	1080x2160 pixels	1080x2280 pixels	1080x1920 pixels
Aspect ratio	18:9	-	16:9
Pixels per inch (PPI)	403	-	-
hardware
Processor	octa-core (4x2.2GHz + 4x1.8GHz)	2GHz octa-core	2GHz octa-core
Processor make	Qualcomm Snapdragon 660	Qualcomm Snapdragon 660	Qualcomm Snapdragon 625
RAM	4GB	6GB	4GB
Internal storage	64GB	128GB	64GB
Expandable storage	No	Yes	Yes
Expandable storage type	microSD	microSD	microSD
Expandable storage up to (GB)	-	256	128
camera
Rear camera	12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)	16-megapixel	12-megapixel
Rear autofocus	Phase detection autofocus	-	-
Rear flash	Dual LED	LED	Dual LED
Front camera	20-megapixel (f/2.2, 1.0-micron)	20-megapixel	5-megapixel
Front flash	LED	-	-
software
Operating system	Android 8.1 Oreo	Android 8.1	Android 7.1.2
Skin	-	ColorOS 5.0	-
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac
GPS	Yes	Yes	Yes
Bluetooth	Yes, v 5.00	Yes, v 4.20	Yes, v 4.20
NFC	Yes	-	No
USB OTG	Yes	-	Yes
Headphones	No	-	3.5mm
Number of SIMs	2	2	2
Wi-Fi Direct	Yes	Yes	No
Infrared	-	-	Yes
USB Type-C	-	-	Yes
FM	-	-	No
Mobile High-Definition Link (MHL)	-	-	No
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
Fingerprint sensor	Yes	-	Yes
Compass/ Magnetometer	Yes	-	Yes
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes
Gyroscope	Yes	-	Yes
Barometer	-	-	No
Temperature sensor	-	-	No

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