Micromax A61 Bolt vs Yezz Billy 4.7: specs comparison

Key differences

Calculated from recorded specifications using minimum difference thresholds. These are differences, not an overall ranking. For three phones, numeric highlights compare the two extremes.

Screen diagonal

A61 Bolt: 0.7 in smaller diagonal

A61 Bolt:

4 in

Billy 4.7:

4.7 in
Chipset

A61 Bolt:

Spreadtrum SC7710

Billy 4.7:

Qualcomm MSM8212 Snapdragon 200 (28 nm)
Depth

Billy 4.7: 2.8 mm thinner

A61 Bolt:

10 mm

Billy 4.7:

7.2 mm
Release year

A61 Bolt:

2013

Billy 4.7:

2014

Physical size

Relative size, not calibrated actual size. Front and side outlines share one scale and a bottom baseline. Generic outlines use recorded body dimensions, excluding camera bumps.

1. A61 Bolt

Height:

135 mm
Width:

67 mm
Depth:

10 mm +2.8 mm versus Billy 4.7

Weight:

Unknown
2. Billy 4.7

Height:

135.8 mm
Width:

67.2 mm
Depth:

7.2 mm

Weight:

120 g

Screen size

Approximate rectangular screens calculated from recorded diagonal and aspect ratio at one relative scale. Rounded corners and cutouts are not subtracted. These are not phone outlines or calibrated actual sizes.

1. A61 Bolt

Screen diagonal:

4 in

Aspect ratio (height:width):

5:3

Approximate rectangular screen area:

45.5 cm²
2. Billy 4.7

Screen diagonal:

4.7 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

60.9 cm²

Billy 4.7 has approximately 33.7% more rectangular screen area than A61 Bolt.

Memory variants

Each row compares the same storage capacity. Cells show recorded RAM alternatives, not combined maxima. Not recorded does not mean unavailable in every market.

Recorded RAM for A61 Bolt, Billy 4.7, compared at the same storage capacity.
Storage	A61 Bolt	Billy 4.7
8 GB	Unknown	1 GB RAM

A61 Bolt: Original memory entry

512 MB · 256 MB RAM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. A61 Bolt

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 16 GB (dedicated slot)

2. Billy 4.7

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 256 GB

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded battery capacity

Bars start at zero and share a scale within this chart.

1. A61 Bolt

1500 mAh
2. Billy 4.7

1780 mAh

+280 mAh versus A61 Bolt

Specifications

Open a section for more detail. On narrow screens, swipe sideways or use Left/Right arrow keys while the table is focused. Unknown means missing data, not No. Recorded zero values are shown as recorded.

1. A61 Bolt2. Billy 4.7

Everyday essentials

Everyday essentials — specifications for A61 Bolt, Billy 4.7.
Specification	A61 Bolt	Billy 4.7
Dimensions (HxWxD)	135 Х 67 Х 10 mm	135.8 Х 67.2 Х 7.2 mm
Weight	0 g	120 g
Technology	TFT	IPS LCD
Screen size	4" inch	4.7" inch
Screen resolution	480 x 800 px	720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	512 MB 256 MB RAM	8 GB 1 GB RAM
Memory card support	microSD up to 16 GB (dedicated slot)	microSD up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.	1500 mAh Removable Li-Ion	1780 mAh Removable Li-Ion
Operating system OS	Android 4.1 (Jelly Bean)	Microsoft Windows Phone 8.1
Chipset	Spreadtrum SC7710	Qualcomm MSM8212 Snapdragon 200 (28 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for A61 Bolt, Billy 4.7.
Specification	A61 Bolt	Billy 4.7
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	45.5 cm2	60.9 cm2
Screen format	5:3 (height:width)	16:9 (height:width)
Screen to body ratio	50.3%	66.7%
PPI /points per inch/	233 PPI	312 PPI
Screen protection	Unknown	Asahi Dragontrail Glass

Camera and Video

Camera and Video — specifications for A61 Bolt, Billy 4.7.
Specification	A61 Bolt	Billy 4.7
Rear camera, main	2 MP Single	8 MP Single
Camera specs	2 MP	8 MP AF
Functions	LED flash	LED flash panorama HDR
Video	Yes	720p@30fps
Front camera, selfie	0.3 MP Single	2 MP Single
Specifications	VGA	2 MP

Performance

Performance — specifications for A61 Bolt, Billy 4.7.
Specification	A61 Bolt	Billy 4.7
Processor CPU	1.0 GHz	Quad-core 1.2 GHz Cortex-A7
Graphics processor GPU	Unknown	Adreno 302

General specs

General specs — specifications for A61 Bolt, Billy 4.7.
Specification	A61 Bolt	Billy 4.7
Release date	2013 November	2014 May
Colors	Black	White Red Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.	60 EUR	Unknown
Battery life	Stand by time- Up to 160 h Talking time- Up to 4 h	Stand by time- Up to 480 h (2G) / Up to 350 h (3G) Talking time- Up to 16 h (2G) / Up to 7 h 30 min (3G)

Communication and Connectivity

Communication and Connectivity — specifications for A61 Bolt, Billy 4.7.
Specification	A61 Bolt	Billy 4.7
SIM card	Dual SIM	Dual SIM (Micro-SIM)
Network	Show all network frequencies: -2G - GSM 900 / 1800 - SIM 1 & SIM 2	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed	HSPA 7.2/5.76 Mbps	HSPA 42.2/5.76 Mbps
GPRS	Class 12	Class 12
Edge	Class 12	Class 12
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 a/b/g/n dual-band hotspot
GPS	Yes with A-GPS	Yes with A-GPS GLONASS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	2.1 A2DP EDR	4.0 A2DP

Music and Audio

Music and Audio — specifications for A61 Bolt, Billy 4.7.
Specification	A61 Bolt	Billy 4.7
Radio	FM radio recording	Stereo FM radio

Other features

Other features — specifications for A61 Bolt, Billy 4.7.
Specification	A61 Bolt	Billy 4.7
Dop	Sensors Accelerometer	Sensors Accelerometer proximity compass - Single SIM: CWP 47 Dual SIM: WP 47

Micromax A61 Bolt vs Yezz Billy 4.7