Micromax Bolt A066 vs Micromax Bolt D321

Micromax Bolt A066

Micromax Bolt A066

Announced On:May, 2014

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Micromax Bolt D321

Micromax Bolt D321

Announced On:February, 2015

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Micromax Bolt A066 vs Micromax Bolt D321

Micromax Bolt A066	Micromax Bolt D321

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
-	-
Weight
-	-
Colors
Tranquil Green, Pristine White, Raging Red, Smokey Grey	Black, White

Type
Display
IPS LCD	TFT, 256K colors
Size
3.5 inches, 36.5 cm²	5.0 inches, 68.9 cm²
Resolution
320 x 480 pixels, 3:2 ratio (~165 ppi density)	480 x 854 pixels, 16:9 ratio (~196 ppi density)
Multitouch
Yes	Yes

Technology
Network
GSM	GSM / HSPA
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2	GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2
3G Bands
	HSDPA 900 / 2100

Alert Types
Notifications
Vibration, MP3, WAV ringtones	Vibration, MP3, WAV ringtones

Internal Memory
Memory
4GB ROM, 512MB RAM	4GB ROM, 512MB RAM
Card Slot
microSDHC	microSDHC

GPRS
Connectivity
Yes	Yes
EDGE
Yes	Yes
Speed
	HSPA 21.1/5.76 Mbps
WLAN
Wi-Fi 802.11 b/g, hotspot	Wi-Fi 802.11 b/g/n, hotspot
Bluetooth
4.0, A2DP	4.0, A2DP
USB
microUSB 2.0	microUSB 2.0
GPS
No	Yes, with A-GPS
NFC
No	No

Main Camera
Camera
2 MP	5 MP
Camera Features
	LED flash
Video
480p	Yes
Selfie Camera
VGA	2 MP

Audio Format Support
Multimedia
MP3/AAC/WAV	MP3/AAC/WAV
Video Format Support
MP4/H.263	MP4/H.264
Radio
FM radio	FM radio

Operating System (OS)
Software
Android OS, v4.4.2 (KitKat)	Android OS, v4.4.2 (KitKat)
Browser
HTML	HTML
Messaging
SMS(threaded view), MMS, Email, Push Email, IM	SMS(threaded view), MMS, Email, IM

Chipset
Hardware
Mediatek MT6571 (28 nm)	Mediatek MT6572 (28 nm)
CPU
Dual-core 1.3 GHz Cortex-A7	Dual-core 1.3 GHz Cortex-A7
GPU
Mali-400	Mali-400
Sensors
Accelerometer, proximity	Accelerometer, proximity
SIM
Dual SIM	Dual SIM
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
Li-Ion 1300 mAh, removable	Li-Ion 1800 mAh, removable
Standby
Up to 160 h	Up to 300 h (3G)
Talk Time
Up to 6 h	Up to 7 h (3G)

SAR US
Misc
	0.51 W/kg (head) 0.84 W/kg (body)
SAR EU
0.37 W/kg (head) 0.41 W/kg (body)

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