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Micromax Bolt A28 vs Lenovo A390
Micromax Bolt A28
vs
Lenovo A390
comparison
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Micromax Bolt A28
Lenovo A390
key specs
Display
3.50-inch
4.00-inch
Processor
ARM Cortex-A5
MediaTek MT6577
Front Camera
No
No
Rear Camera
0.3-megapixel
5-megapixel
RAM
256MB
512MB
Storage
512MB
4GB
Battery Capacity
1500mAh
1500mAh
OS
Android 2.3
Android 4
Resolution
320x480 pixels
480x800 pixels
general
Brand
Micromax
Lenovo
Model
Bolt A28
A390
Release date
December 1, 2013
June 1, 2013
Dimensions (mm)
116.90 x 62.50 x 12.50
125.60 x 64.00 x 10.05
Weight (g)
89.00
131.00
Battery capacity (mAh)
1500
1500
Removable battery
Yes
Yes
Form factor
-
Bar
SAR value
-
0.61
display
Screen size (inches)
3.50
4.00
Touchscreen
Yes
Yes
Resolution
320x480 pixels
480x800 pixels
Pixels per inch (PPI)
-
233
hardware
Processor
1GHz one-core
1GHz dual-core
Processor make
ARM Cortex-A5
MediaTek MT6577
RAM
256MB
512MB
Internal storage
512MB
4GB
Expandable storage
Yes
Yes
Expandable storage type
microSD
microSD
Expandable storage up to (GB)
32
32
camera
Rear camera
0.3-megapixel
5-megapixel
Rear flash
No
-
Front camera
No
No
software
Operating system
Android 2.3
Android 4
connectivity
Wi-Fi
Yes
Yes
GPS
No
Yes
Bluetooth
Yes
Yes, v 3.00
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 a/b/g/n
sim 1
SIM Type
Regular
Regular
GSM/CDMA
GSM
GSM
3G
No
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
Yes
Accelerometer
No
No
Ambient light sensor
No
Yes
Gyroscope
No
No
Barometer
No
No
Temperature sensor
No
No
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