Phone Comparison - Micromax Bolt A61 vs Celkon A66

Micromax Bolt A61
micromax bolt a61
Celkon A66
celkon a66
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general General Info

Manufacturer Micromax Celkon
Announced November 2013 October 2013
Status Available - November 2013 Available - October 2013
Colors Black Black
Form Factor Candybar Candybar
Dimension - 136 x 67.2 x 11 mm
(5.35 x 2.65 x 0.43 in)
Weight - 98 g (3.46 oz)
2G Network GSM 900 / 1800 - SIM 1 & SIM 2 GSM 900 / 1800 - SIM 1 & SIM 2
3G Network HSDPA 2100 - SIM 1 only No
Messaging SMS, MMS, Push Mail, EMail, IM SMS, MMS, EMail, IM

hardware Hardware and OS

OS Android OS, v4.1 (Jelly Bean) Android OS, v4.1.2 (Jelly Bean)
Processor 1 GHz, Spreadtrum SC7710 [Similar] Dual-core 1.2 GHz, MTK 6572 [Similar]
GPU - Mali-400 [Similar]
RAM 256 MB [Browse Similar] 512 MB [Browse Similar]
Internal Memory 512 MB (135 MB for Apps) 4 GB ROM
External Memory microSD, up to 16 GB microSD, up to 32 GB

display Display

Type TFT touchscreen TFT capacitive touchscreen
Colors 16M colors -
Size 4.0 inches [Similar] 4.5 inches [Similar]
Resolution 480 x 800 pixels (233 ppi) [Similar] 480 x 854 pixels (218 ppi) [Similar]
Screen-to-Body Ratio - 60.89%
Multi-Touch yes yes

multimedia Multimedia

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

camera Camera

Rear Camera 2 MP, 1600x1200 pixels [Similar] 3.2 MP, 2048x1536 pixels [Similar]
Flash No No
Features Fixed Focus Fixed Focus, Geo-tagging
Video Yes, 480p Yes, 720p
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 Class 10 (4+1/3+2 slots), 32 - 48 kbps
Edge Yes Class 10, 236.8 kbps
3G HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps No
Bluetooth Yes, v2.1 with EDR Yes, v2.0 A2DP, EDR
Wi-Fi Wi-Fi 802.11 b/g/n, Wi-Fi hotspot Wi-Fi 802.11 b/g/n, Wi-Fi hotspot
USB Yes Yes, microUSB v2.0
GPS No Yes, with A-GPS support
Browser HTML HTML

memory User Memory

Internal 512 MB (135 MB for Apps), 256 MB RAM 4 GB ROM, 512 MB RAM
Expandable Storage microSD, up to 16 GB microSD, up to 32 GB

Apps Sensors

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

battery Battery

Type Li-Ion Battery Li-Po Battery
Capacity 1500 mAh 2000 mAh
Stand by Up to 160 h -
Talk Time Up to 3 h 55 min -