Celkon A77 vs Micromax A28 Bolt

Celkon A77

Celkon A77

Announced On:December, 2012

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Micromax A28 Bolt

Micromax A28 Bolt

Announced On:January, 2014

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Celkon A77 vs Micromax A28 Bolt

Celkon A77	Micromax A28 Bolt

Price
EUR: €50	EUR: €40
USD: N/A	USD: N/A
GBP: N/A	GBP: N/A
INR: N/A	INR: N/A
PKR: N/A	PKR: N/A

Form Factor
Body
Candybar, Touchscreen	Candybar, Touchscreen
Dimensions
118 x 61 x 13.5 mm (4.65 x 2.40 x 0.53 in)	116.9 x 62.5 x 12.5 mm (4.60 x 2.46 x 0.49 in)
Weight
104 g (3.67 oz)	89 g (3.14 oz)
Colors
White, Black	Black

Type
Display
TFT	TFT, 65K colors
Size
3.5 inches, 38.1 cm² (~52.9% screen-to-body ratio)	3.5 inches, 36.5 cm² (~49.9% screen-to-body ratio)
Resolution
320 x 420 pixels, 4:3 ratio (~151 ppi density)	320 x 480 pixels, 3:2 ratio (~165 ppi density)
Multitouch
Yes

Technology
Network
GSM	GSM
2G Bands
GSM 850 / 900 / 1800 / 1900 SIM 1 & SIM 2	GSM 900 / 1800 SIM 1 & SIM 2

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

Internal Memory
Memory
	512MB ROM, 256MB RAM
Card Slot
microSDHC (dedicated slot)	microSDHC (dedicated slot)

GPRS
Connectivity
Yes	Class 12
EDGE
No	Yes
WLAN
Wi-Fi 802.11 b/g/n	Wi-Fi 802.11 b/g/n
Bluetooth
Yes	2.1, A2DP
USB
microUSB 2.0	microUSB
GPS
No	No
NFC
No	No

Main Camera
Camera
2 MP	VGA
Video
Yes	320p
Selfie Camera
Yes	VGA

Audio Format Support
Multimedia
MP3/WAV/eAAC	MP3/WAV/AAC+
Video Format Support
MP4/H.264	MP4/H.264
Radio
Stereo FM radio	FM radio, recording

Operating System (OS)
Software
Android OS, v2.3 (Gingerbread)	Android OS, v2.3 (Gingerbread)
Java
Yes, via Java MIDP emulator	Yes, via Java MIDP emulator
Browser
HTML	HTML
Messaging
SMS(threaded view), MMS, Email, IM	SMS(threaded view), MMS, Email, IM

CPU
Hardware
1.0 GHz	1.0 GHz Cortex-A5
GPU
	Mali-300
Sensors
Accelerometer
SIM
Dual SIM (Mini-SIM)	Dual SIM (Mini-SIM)
Speakers
Yes	Yes
Audio Jack
3.5 mm	3.5 mm

Battery Type
Battery
Li-Ion 1300 mAh battery	Li-Ion 1500 mAh, removable
Standby
Up to 130 h	Up to 260 h
Talk Time
Up to 4 h 45 min	Up to 4 h

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