Micromax X660

Micromax Bolt A28

Price
Rs. 3,719.00 Rs. 3,099.00
Capacity
1200 mAH, Li-ion 1500 mAH, Li-ion

25.0% more mAH battery than Micromax Bolt A28. More battery capacity reduces the need to charge your battery again. (1500 mAH, Li-ion vs. 1200 mAH, Li-ion)

TalkTime
Up to 4 Hours(2G) Up to 4 Hours(2G)
Stand By Time
Up to 4 Hours(2G) Up to 260 Hours(2G)
Main Camera
3.2 MP

966.7% more mega pixels (MP) on main camera than Micromax Bolt A28. More main camera resolution means better picture quality and detailed photos, which will look sharp on a large screen. (3.2 MP vs. 0.3 MP)

0.3 MP
Zoom
Digital Zoom Digital Zoom
Camera Features
Smile detection, Scenes, Continuos Shooting, Multi Shot
Front Camera
0.3 MP
Operating Frequency
GSM 1800 / 900 MHz | GSM 1800 / 900 MHz
GPRS
Yes Yes
EDGE
No Yes
3G
EV-DO , Rev.A
Wi-Fi
Wi-Fi 802.11 Wi-Fi 802.11
Bluetooth
Yes Yes
USB Connectivity
USB Port USB Port
Touch Screen
Yes Capacitive Touchscreen
Weight
121 grams 89 grams

32.0 grams Lighter than Micromax Bolt A28. light weight phone is easy to hold and can kept in your pocket for long time. (89 grams vs. 121 grams)

Dimensions
119.4 x 61.3 x 12.40 mm

0.1 mm Thinner than Micromax Bolt A28. Slim mobile phone is easy to handle and looks gorgeous in hand. (119.4 x 61.3 x 12.40 mm vs. 116.9 x 62.5 x 12.5 mm)

116.9 x 62.5 x 12.5 mm
Screen Size
3.5 Inch 3.5 Inch
Colours
Black,White Black
Display Type
TFT
Screen Resolution
320 x 480 pixels 320 x 480 pixels
Pixel Density (sharpness)
165 ppi 165 ppi
Box Contents
Transceiver, Standard Charger, Standard Battery, Handsfree, User Guide, Warranty Card Handset, Battery, Charger, Earphone, USB Cable, User Manual, Warranty Card
Applications
Document Viewer
GPS
with A-GPS
Operating System
Android v2.3 (Gingerbread)
OS Type
Android
Brand
Micromax Micromax
Model
X660 Bolt A28
SIM Slot(s)
Dual SIM, GSM+GSM Dual SIM, GSM+GSM
FM Radio
Recording option Recording option
Loudspeaker
Yes
Audio Jack
3.5 mm
Processor
1 GHz, Cortex A5
RAM
256 MB
Internal Memory
54.9 MB 512 MB
Expandable Memory
Up to 8 GB Up to 32 GB
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