Samsung Galaxy Ace Duos vs Lenovo A690 comparison

Show Only Differences Highlight Differences	Samsung Galaxy Ace Duos	Lenovo A690
key specs
Display	3.50-inch	4.00-inch
Processor	832 MHz one-core	1GHz one-core
Front Camera	No	No
Rear Camera	5-megapixel	3.15-megapixel
RAM	512MB	512MB
Storage	3GB	512MB
Battery Capacity	1300mAh	1500mAh
OS	Android 2.3	Android 2.3
Resolution	320x480 pixels	480x800 pixels
general
Alternate names	GT-S6802	-
Brand	Samsung	Lenovo
Model	Galaxy Ace Duos	A690
Release date	June 1, 2012	January 1, 2013
Form factor	Bar	-
Dimensions (mm)	112.74 x 61.50 x 11.50	124.00 x 65.00 x 11.00
Weight (g)	122.00	134.00
Battery capacity (mAh)	1300	1500
Removable battery	Yes	Yes
display
Screen size (inches)	3.50	4.00
Touchscreen	Yes	Yes
Resolution	320x480 pixels	480x800 pixels
Pixels per inch (PPI)	165	233
hardware
Processor	832 MHz one-core	1GHz one-core
RAM	512MB	512MB
Internal storage	3GB	512MB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
camera
Rear camera	5-megapixel	3.15-megapixel
Rear flash	No	-
Front camera	No	No
software
Operating system	Android 2.3	Android 2.3
connectivity
Wi-Fi	Yes	Yes
Wi-Fi standards supported	802.11 b/g/n	-
GPS	Yes	Yes
Bluetooth	Yes, v 3.00	Yes
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	-
FM	Yes	No
Number of SIMs	2	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
sim 1
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	No	No
sim 2
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	No	No
4G/ LTE	No	No
sensors
Compass/ Magnetometer	No	No
Proximity sensor	No	No
Accelerometer	Yes	No
Ambient light sensor	No	No
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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