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Oppo R1S vs Asus ZenFone 5 vs Samsung Galaxy Grand Duos

Oppo R1S vs Asus ZenFone 5 vs Samsung Galaxy Grand Duo comparison

Show Only Differences Highlight Differences	Oppo R1S	Asus ZenFone 5	Samsung Galaxy Grand Duos
key specs
Display	5.00-inch	5.00-inch	5.00-inch
Processor	Qualcomm Snapdragon 400	Intel Atom Z2560	1.2GHz dual-core
Front Camera	5-megapixel	2-megapixel	2-megapixel
Rear Camera	13-megapixel	8-megapixel	8-megapixel
RAM	1GB	2GB	1GB
Storage	16GB	8GB	8GB
Battery Capacity	2410mAh	2110mAh	2100mAh
OS	Android 4.3	Android 4.3	Android 4.1
Resolution	720x1280 pixels	720x1280 pixels	480x800 pixels
general
Brand	Oppo	Asus	Samsung
Model	R1S	ZenFone 5	Galaxy Grand Duos
Release date	April 1, 2014	January 1, 2014	January 1, 2013
Form factor	Touchscreen	Touchscreen	Bar
Battery capacity (mAh)	2410	2110	2100
Removable battery	No	No	Yes
Colours	White	Black, White, Red, Purple, Gold	White, Blue
Alternate names	-	A501CG	GT-I9082
Dimensions (mm)	-	148.20 x 72.80 x 10.34	143.50 x 76.80 x 9.60
Weight (g)	-	145.00	161.00
display
Screen size (inches)	5.00	5.00	5.00
Touchscreen	Yes	Yes	Yes
Resolution	720x1280 pixels	720x1280 pixels	480x800 pixels
Pixels per inch (PPI)	294	-	187
hardware
Processor	1.6GHz quad-core	1.6GHz dual-core	1.2GHz dual-core
Processor make	Qualcomm Snapdragon 400	Intel Atom Z2560	-
RAM	1GB	2GB	1GB
Internal storage	16GB	8GB	8GB
Expandable storage	No	Yes	Yes
Expandable storage type	-	microSD	microSD
Expandable storage up to (GB)	-	64	64
camera
Rear camera	13-megapixel	8-megapixel	8-megapixel
Rear flash	LED	LED	LED
Front camera	5-megapixel	2-megapixel	2-megapixel
software
Operating system	Android 4.3	Android 4.3	Android 4.1
Skin	Color OS 1.2	ZenUI	-
connectivity
Wi-Fi	Yes	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	802.11 b/g/n	802.11 b/g/n
GPS	Yes	Yes	Yes
Bluetooth	Yes	Yes, v 4.00	Yes, v 4.00
NFC	No	No	No
Infrared	No	No	No
USB OTG	No	Yes	No
Headphones	3.5mm	3.5mm	3.5mm
FM	No	Yes	Yes
Number of SIMs	1	2	2
Wi-Fi Direct	No	Yes	Yes
Mobile High-Definition Link (MHL)	No	No	No
sim 1
SIM Type	Micro-SIM	Micro-SIM	Regular
GSM/CDMA	GSM	GSM	GSM
3G	Yes	Yes	Yes
4G/ LTE	Yes	No	No
sensors
Compass/ Magnetometer	No	Yes	Yes
Proximity sensor	Yes	Yes	Yes
Accelerometer	Yes	Yes	Yes
Ambient light sensor	Yes	Yes	Yes
Gyroscope	No	No	Yes
Barometer	No	No	No
Temperature sensor	No	No	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	-
sim 2
SIM Type	-	Micro-SIM	Regular
GSM/CDMA	-	GSM	GSM
3G	-	No	Yes
4G/ LTE	-	No	No

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