Home
Mobiles
Phone Finder
Compare Mobile Phones
Samsung Galaxy A9 (2018) vs Samsung Galaxy A7 (2018) vs Oppo R17 Pro vs Asus ROG Phone

Samsung Galaxy A9 (2018) vs Samsung Galaxy A7 (2018) vs Oppo R17 Pro vs Asus ROG Phone comparison

Show Only Differences Highlight Differences	Samsung Galaxy A9 (2018)	Samsung Galaxy A7 (2018)	Oppo R17 Pro	Asus ROG Phone
ratings
Overall NDTV Rating	Read Review	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	6.30-inch	6.00-inch	6.40-inch	6.00-inch
Processor	Qualcomm Snapdragon 660	2.2GHz octa-core	Qualcomm Snapdragon 710	Qualcomm Snapdragon 845
Front Camera	24-megapixel	24-megapixel	25-megapixel	8-megapixel
Rear Camera	24-megapixel + 10-megapixel + 8-megapixel + 5-megapixel	24-megapixel + 8-megapixel + 5-megapixel	12-megapixel + 20-megapixel	12-megapixel + 8-megapixel
RAM	6GB	4GB	8GB	8GB
Storage	128GB	64GB	128GB	128GB
Battery Capacity	3800mAh	3300mAh	3700mAh	4000mAh
OS	Android 8.0 Oreo	Android 8.0	Android 8.1 Oreo	Android 8.1
Resolution	1080x2220 pixels	1080x2220 pixels	1080x2340 pixels	1080x2160 pixels
general
Brand	Samsung	Samsung	Oppo	Asus
Model	Galaxy A9 (2018)	Galaxy A7 (2018)	R17 Pro	ROG Phone
Release date	October 1, 2018	September 1, 2018	August 1, 2018	June 1, 2018
Form factor	Touchscreen	-	Touchscreen	Touchscreen
Dimensions (mm)	162.50 x 77.00 x 7.80	159.80 x 76.80 x 7.50	157.60 x 74.60 x 7.90	158.80 x 76.20 x 8.60
Weight (g)	183.00	168.00	183.00	200.00
Battery capacity (mAh)	3800	3300	3700	4000
Launched in India	-	Yes	No	Yes
Removable battery	-	No	Yes	No
Wireless charging	-	No	-	No
Colours	-	Black, Blue, Gold, Pink	Fog Gradient	Black
Fast charging	-	-	Super VOOC	Quick Charge 4+
Body type	-	-	-	Glass
display
Screen size (inches)	6.30	6.00	6.40	6.00
Touchscreen	Yes	Yes	Yes	Yes
Resolution	1080x2220 pixels	1080x2220 pixels	1080x2340 pixels	1080x2160 pixels
Aspect ratio	-	18.5:9	19.5:9	18:9
Protection type	-	-	Gorilla Glass	Gorilla Glass
hardware
Processor	octa-core (4x2.2GHz + 4x1.8GHz)	2.2GHz octa-core	2.2GHz octa-core (2x2.2GHz + 6x1.7GHz)	2.96GHz octa-core (4x2.96GHz + 4x1.7GHz)
Processor make	Qualcomm Snapdragon 660	-	Qualcomm Snapdragon 710	Qualcomm Snapdragon 845
RAM	6GB	4GB	8GB	8GB
Internal storage	128GB	64GB	128GB	128GB
Expandable storage	Yes	Yes	Yes	No
Expandable storage type	microSD	microSD	-	-
Expandable storage up to (GB)	512	512	-	-
Dedicated microSD slot	-	-	-	No
camera
Rear camera	24-megapixel (f/1.7) + 10-megapixel (f/2.4) + 8-megapixel (f/2.4) + 5-megapixel (f/2.0)	24-megapixel (f/1.7) + 8-megapixel (f/2.4) + 5-megapixel (f/2.2)	12-megapixel (f/1.5-2.4, 1.4-micron) + 20-megapixel (f/2.6)	12-megapixel (f/1.8, 1.4-micron) + 8-megapixel
Rear autofocus	Yes	Yes	Phase detection autofocus	-
Front camera	24-megapixel (f/2.0)	24-megapixel (f/2.0)	25-megapixel (f/2.0)	8-megapixel (f/2.0)
Rear flash	-	Yes	LED	LED
Front autofocus	-	No	-	-
Front flash	-	Yes	-	-
software
Operating system	Android 8.0 Oreo	Android 8.0	Android 8.1 Oreo	Android 8.1
Skin	Samsung Experience UX	-	ColorOS 5.2	ROG Gaming UI
connectivity
Wi-Fi	Yes	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	Yes
Bluetooth	Yes, v 5.00	Yes, v 5.00	5.00	Yes, v 5.00
NFC	Yes	No	Yes	Yes
USB Type-C	Yes	-	Yes	Yes
Headphones	3.5mm	-	-	3.5mm
FM	No	Yes	-	Yes
Number of SIMs	2	2	2	2
Active 4G on both SIM cards	-	Yes	-	Yes
Wi-Fi Direct	-	-	-	Yes
sim 1
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM	Nano-SIM
GSM/CDMA	GSM	-	GSM	-
3G	Yes	-	Yes	Yes
4G/ LTE	Yes	-	Yes	Yes
sim 2
SIM Type	Nano-SIM	Nano-SIM	Nano-SIM	-
3G	Yes	-	Yes	-
4G/ LTE	Yes	Yes	Yes	-
GSM/CDMA	-	-	GSM	-
sensors
Face unlock	Yes	Yes	-	-
Fingerprint sensor	Yes	Yes	Yes	Yes
Compass/ Magnetometer	Yes	Yes	Yes	Yes
Proximity sensor	Yes	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes	Yes
Gyroscope	Yes	Yes	Yes	Yes

Related Comparisons

Popular Mobile Brands