Micromax Bolt A28 vs HTC Desire 400 dual-SIM comparison

Show Only Differences Highlight Differences	Micromax Bolt A28	HTC Desire 400 dual-SIM
key specs
Display	3.50-inch	4.30-inch
Processor	ARM Cortex-A5	Qualcomm Snapdragon 200
Front Camera	No	1.6-megapixel
Rear Camera	0.3-megapixel	5-megapixel
RAM	256MB	1GB
Storage	512MB	4GB
Battery Capacity	1500mAh	1800mAh
OS	Android 2.3	Android 4.1
Resolution	320x480 pixels	480x800 pixels
general
Brand	Micromax	HTC
Model	Bolt A28	Desire 400 dual-SIM
Release date	December 1, 2013	December 1, 2013
Dimensions (mm)	116.90 x 62.50 x 12.50	128.00 x 66.90 x 8.90
Weight (g)	89.00	123.00
Battery capacity (mAh)	1500	1800
Removable battery	Yes	Yes
Form factor	-	Bar
display
Screen size (inches)	3.50	4.30
Touchscreen	Yes	Yes
Resolution	320x480 pixels	480x800 pixels
Pixels per inch (PPI)	-	217
hardware
Processor	1GHz one-core	1GHz dual-core
Processor make	ARM Cortex-A5	Qualcomm Snapdragon 200
RAM	256MB	1GB
Internal storage	512MB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	64
camera
Rear camera	0.3-megapixel	5-megapixel
Rear flash	No	LED
Front camera	No	1.6-megapixel
software
Operating system	Android 2.3	Android 4.1
connectivity
Wi-Fi	Yes	Yes
GPS	No	Yes
Bluetooth	Yes	Yes, v 4.00
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	Yes	No
Number of SIMs	2	2
Wi-Fi Direct	No	No
Mobile High-Definition Link (MHL)	No	No
Wi-Fi standards supported	-	802.11 b/g/n
sim 1
SIM Type	Regular	Micro-SIM
GSM/CDMA	GSM	GSM
3G	No	Yes
4G/ LTE	No	No
sim 2
SIM Type	Regular	Micro-SIM
GSM/CDMA	GSM	GSM
3G	No	Yes
4G/ LTE	No	No
sensors
Compass/ Magnetometer	No	No
Proximity sensor	No	No
Accelerometer	No	Yes
Ambient light sensor	No	Yes
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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