Oppo R17 Pro vs Xiaomi Mi A2 vs Mi A1 comparison

Show Only Differences Highlight Differences	Oppo R17 Pro	Xiaomi Mi A2	Mi A1
ratings
Overall NDTV Rating	Read Review	Read Review	Read Review
Design Rating
Display Rating
Software Rating
Performance Rating
Battery Life Rating
Camera Rating
Value for Money Rating
key specs
Display	6.40-inch	5.99-inch	5.50-inch
Processor	Qualcomm Snapdragon 710	Qualcomm Snapdragon 660	Qualcomm Snapdragon 625
Front Camera	25-megapixel	20-megapixel	5-megapixel
Rear Camera	12-megapixel + 20-megapixel	12-megapixel + 20-megapixel	12-megapixel
RAM	8GB	4GB	4GB
Storage	128GB	64GB	64GB
Battery Capacity	3700mAh	3000mAh	3080mAh
OS	Android 8.1 Oreo	Android 8.1 Oreo	Android 7.1.2
Resolution	1080x2340 pixels	1080x2160 pixels	1080x1920 pixels
general
Brand	Oppo	Xiaomi	Xiaomi
Model	R17 Pro	Mi A2	Mi A1
Release date	August 1, 2018	July 1, 2018	September 1, 2017
Launched in India	No	Yes	Yes
Form factor	Touchscreen	Touchscreen	Touchscreen
Dimensions (mm)	157.60 x 74.60 x 7.90	158.70 x 75.40 x 7.30	155.40 x 75.80 x 7.30
Weight (g)	183.00	168.00	165.00
Battery capacity (mAh)	3700	3000	3080
Removable battery	Yes	No	No
Fast charging	Super VOOC	-	-
Colours	Fog Gradient	Black, Gold, Lake Blue, Rose Gold	Rose Gold, Gold, Black
display
Screen size (inches)	6.40	5.99	5.50
Touchscreen	Yes	Yes	Yes
Resolution	1080x2340 pixels	1080x2160 pixels	1080x1920 pixels
Protection type	Gorilla Glass	-	-
Aspect ratio	19.5:9	18:9	16:9
Pixels per inch (PPI)	-	403	-
hardware
Processor	2.2GHz octa-core (2x2.2GHz + 6x1.7GHz)	octa-core (4x2.2GHz + 4x1.8GHz)	2GHz octa-core
Processor make	Qualcomm Snapdragon 710	Qualcomm Snapdragon 660	Qualcomm Snapdragon 625
RAM	8GB	4GB	4GB
Internal storage	128GB	64GB	64GB
Expandable storage	Yes	No	Yes
Expandable storage type	-	microSD	microSD
Expandable storage up to (GB)	-	-	128
camera
Rear camera	12-megapixel (f/1.5-2.4, 1.4-micron) + 20-megapixel (f/2.6)	12-megapixel (f/1.8, 1.25-micron) + 20-megapixel (f/1.8, 1.0-micron)	12-megapixel
Rear autofocus	Phase detection autofocus	Phase detection autofocus	-
Rear flash	LED	Dual LED	Dual LED
Front camera	25-megapixel (f/2.0)	20-megapixel (f/2.2, 1.0-micron)	5-megapixel
Front flash	-	LED	-
software
Operating system	Android 8.1 Oreo	Android 8.1 Oreo	Android 7.1.2
Skin	ColorOS 5.2	-	-
connectivity
Wi-Fi	Yes	Yes	Yes
GPS	Yes	Yes	Yes
Bluetooth	5.00	Yes, v 5.00	Yes, v 4.20
NFC	Yes	Yes	No
USB Type-C	Yes	-	Yes
Number of SIMs	2	2	2
Wi-Fi standards supported	-	802.11 a/b/g/n/ac	802.11 a/b/g/n/ac
USB OTG	-	Yes	Yes
Headphones	-	No	3.5mm
Wi-Fi Direct	-	Yes	No
Infrared	-	-	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	Yes
Compass/ Magnetometer	Yes	Yes	Yes
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes
Gyroscope	Yes	Yes	Yes
Barometer	-	-	No
Temperature sensor	-	-	No