Phone Comparison - Micromax Bolt A28 vs Micromax Bolt A40

Micromax Bolt A28
micromax bolt a28
Micromax Bolt A40
micromax bolt a40
Add 3rd Phone

general General Info

Manufacturer Micromax Micromax
Announced December 2013 September 2013
Status Available - January 2014 Available - September 2013
Colors Black Black
Form Factor Candybar Candybar
Dimension 116.9 x 62.5 x 12.5 mm
(4.6 x 2.46 x 0.49 in)
-
Weight 89 g (3.14 oz) -
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network No No
Messaging SMS, MMS, EMail, IM SMS, MMS, Push Mail, EMail, IM

hardware Hardware and OS

OS Android OS, v2.3.5 (Gingerbread) Android OS, v2.3.5 (Gingerbread)
Processor 1 GHz Cortex-A5, Spreadtrum SC6820 [Similar] 1 GHz Cortex-A5, Spreadtrum SC6820 [Similar]
GPU Mali-300 [Similar] Mali-400 [Similar]
RAM 256 MB [Browse Similar] 512 MB [Browse Similar]
Internal Memory 512 MB ROM 512 MB (75 MB user available)
External Memory microSD, up to 32 GB microSD, up to 32 GB

display Display

Type TFT capacitive touchscreen TFT touchscreen
Colors 65K colors 16M colors
Size 3.5 inches [Similar] 4.5 inches [Similar]
Resolution 320 x 480 pixels (165 ppi) 480 x 854 pixels (218 ppi) [Similar]
Screen-to-Body Ratio 49.82% -
Multi-Touch yes yes

multimedia Multimedia

3.5mm Jack yes yes
Radio FM Radio with Recording FM radio
Games Yes + Downloadable Yes + Downloadable
Loud Speaker yes yes

camera Camera

Rear Camera 0.3 MP, 640 x 480 pixels [Similar] 2 MP, 1600x1200 pixels [Similar]
Flash No LED Flash
Features Fixed Focus, Multi-shot, Night Mode, Wide Screen Video Fixed Focus, Geo-tagging
Video Yes, 320 x 480 Yes, 480p
Front Camera Yes, VGA [Similar] Yes, VGA [Similar]

connectivity Connectivity and Data Rate

GPRS Class 12 (4+1/3+2/2+3/1+4 slots), 32 - 48 kbps Yes
Edge Class 12 Yes
3G No No
Bluetooth Yes, v2.1 with A2DP Yes, 2.1
Wi-Fi Wi-Fi 802.11 b/g/n Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes, microUSB v2.0 Yes
GPS No No
Browser HTML HTML

memory User Memory

Internal 512 MB ROM, 256 MB RAM 512 MB (75 MB user available), 512 MB RAM
Expandable Storage microSD, up to 32 GB microSD, up to 32 GB

Apps Sensors

Fingerprint fingerprint not supported fingerprint not supported
Proximity Sensor proximity sensor present proximity sensor not present
Accelerometer Sensor accelerometer sensor present accelerometer sensor not present
NFC NFC not supported NFC not supported

battery Battery

Type Li-Ion Battery Li-Ion Battery
Capacity 1500 mAh 1500 mAh
Stand by Up to 260 h Up to 175 h
Talk Time Up to 4 h Up to 4 h 30 min