Micromax Bolt A66 vs Panasonic T21 comparison

Show Only Differences Highlight Differences	Micromax Bolt A66	Panasonic T21
key specs
Display	4.50-inch	4.50-inch
Processor	Spreadtrum SC7710G	Broadcom BCM28145
Front Camera	0.3-megapixel	2-megapixel
Rear Camera	2-megapixel	8-megapixel
RAM	512MB	1GB
Storage	512MB	4GB
Battery Capacity	1500mAh	1700mAh
OS	Android 4.1	Android 4.1
Resolution	-	720x1280 pixels
general
Brand	Micromax	Panasonic
Model	Bolt A66	T21
Release date	January 1, 2014	September 1, 2013
Battery capacity (mAh)	1500	1700
Removable battery	Yes	No
Form factor	-	Touchscreen
Dimensions (mm)	-	132.00 x 66.00 x 9.80
Weight (g)	-	140.00
display
Screen size (inches)	4.50	4.50
Touchscreen	Yes	Yes
Resolution	-	720x1280 pixels
Pixels per inch (PPI)	-	326
hardware
Processor	1GHz one-core	1.2GHz dual-core
Processor make	Spreadtrum SC7710G	Broadcom BCM28145
RAM	512MB	1GB
Internal storage	512MB	4GB
Expandable storage	Yes	Yes
Expandable storage type	microSD	microSD
Expandable storage up to (GB)	32	32
camera
Rear camera	2-megapixel	8-megapixel
Rear flash	Yes	LED
Front camera	0.3-megapixel	2-megapixel
software
Operating system	Android 4.1	Android 4.1
connectivity
Wi-Fi	Yes	Yes
GPS	Yes	Yes
Bluetooth	Yes	Yes, v 2.10
NFC	No	No
Infrared	No	No
USB OTG	No	No
Headphones	3.5mm	3.5mm
FM	Yes	Yes
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	Regular
GSM/CDMA	GSM	GSM
3G	Yes	Yes
4G/ LTE	No	No
sim 2
SIM Type	Regular	Regular
GSM/CDMA	GSM	GSM
3G	Yes	No
4G/ LTE	No	No
sensors
Compass/ Magnetometer	No	Yes
Proximity sensor	No	Yes
Accelerometer	No	Yes
Ambient light sensor	No	Yes
Gyroscope	No	No
Barometer	No	No
Temperature sensor	No	No

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