Micromax Bolt A28

Karbonn A52

Price
Rs. 3,099.00 Rs. 2,800.00
Capacity
1500 mAH, Li-ion

7.1% more mAH battery than Karbonn A52. More battery capacity reduces the need to charge your battery again. (1500 mAH, Li-ion vs. 1400 mAH, Li-ion)

1400 mAH, Li-ion
TalkTime
Up to 4 Hours(2G)
Stand By Time
Up to 260 Hours(2G)
Main Camera
0.3 MP 3 MP

900.0% more mega pixels (MP) on main camera than Karbonn A52. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3 MP vs. 0.3 MP)

Front Camera
0.3 MP 0.3 MP
Zoom
Digital Zoom Digital Zoom
3G
HSDPA , HSUPA
USB Connectivity
USB Port USB Port
Operating Frequency
GSM 1800 / 900 MHz | GSM 1800 / 900 MHz GSM 1800 / 900 MHz UMTS 2100 MHz | GSM 1800 / 900 MHz
GPRS
Yes Yes
EDGE
Yes Yes
Wi-Fi
Wi-Fi 802.11 Wi-Fi 802.11, b/g
Bluetooth
Yes Yes
Touch Screen
Capacitive Touchscreen Capacitive Touchscreen
Weight
89 grams

3.0 grams Lighter than Karbonn A52. light weight phone is easy to hold and can kept in your pocket for long time. (89 grams vs. 92 grams)

92 grams
Dimensions
116.9 x 62.5 x 12.5 mm 115.7 x 61.8 x 10.5 mm

2.0 mm Thinner than Karbonn A52. Slim mobile phone is easy to handle and looks gorgeous in hand. (115.7 x 61.8 x 10.5 mm vs. 116.9 x 62.5 x 12.5 mm)

Screen Size
3.5 Inch 3.5 Inch
Colours
Black Gray
Screen Resolution
320 x 480 pixels 320 x 480 pixels
Pixel Density (sharpness)
165 ppi 165 ppi
Display Type
TFT LCD
Sensors
Accelerometer
GPS
with A-GPS
Box Contents
Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Brand
Micromax Karbonn
Model
Bolt A28 A52
Operating System
Android v2.3 (Gingerbread) Android v4.2 (Jelly Bean)
SIM Slot(s)
Dual SIM, GSM+GSM Dual SIM, GSM+GSM
OS Type
Android Android
FM Radio
Recording option Yes
Loudspeaker
Yes Yes
Audio Jack
3.5 mm 3.5 mm
Processor
1 GHz, Cortex A5 Dual core, 1 GHz
RAM
256 MB 256 MB
Internal Memory
512 MB 512 MB
Expandable Memory
Up to 32 GB Up to 32 GB
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