Micromax A61 Bolt vs TECNO Spark CM: 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.

Width

A61 Bolt: 4.7 mm narrower

A61 Bolt:

67 mm

Spark CM:

71.7 mm
Screen diagonal

A61 Bolt: 1.7 in smaller diagonal

A61 Bolt:

4 in

Spark CM:

5.7 in
Chipset

A61 Bolt:

Spreadtrum SC7710

Spark CM:

Mediatek MT6737
Depth

Spark CM: 4.4 mm thinner

A61 Bolt:

10 mm

Spark CM:

5.6 mm
Height

A61 Bolt: 17.2 mm shorter

A61 Bolt:

135 mm

Spark CM:

152.2 mm
Release year

A61 Bolt:

2013

Spark CM:

2017

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 +4.4 mm versus Spark CM

Weight:

Unknown
2. Spark CM

Height:

152.2 mm +17.2 mm versus A61 Bolt
Width:

71.7 mm +4.7 mm versus A61 Bolt
Depth:

5.6 mm

Weight:

172 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. Spark CM

Screen diagonal:

5.7 in

Aspect ratio (height:width):

18:9

Approximate rectangular screen area:

83.8 cm²

Spark CM has approximately 84.1% 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, Spark CM, compared at the same storage capacity.
Storage	A61 Bolt	Spark CM
16 GB	Unknown	2 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. Spark CM

NFC:: Unknown
Headphone jack:: Yes
Memory card support:: See details microSD · up to 32 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. Spark CM

3050 mAh

+1550 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. Spark CM

Everyday essentials

Everyday essentials — specifications for A61 Bolt, Spark CM.
Specification	A61 Bolt	Spark CM
Dimensions (HxWxD)	135 Х 67 Х 10 mm	152.2 Х 71.7 Х 5.6 mm
Weight	0 g	172 g
Technology	TFT	IPS LCD
Screen size	4" inch	5.7" inch
Screen resolution	480 x 800 px	720 x 1440 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	512 MB 256 MB RAM	16 GB 2 GB RAM
Memory card support	microSD up to 16 GB (dedicated slot)	microSD up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.	1500 mAh Removable Li-Ion	3050 mAh Non-removable Li-Ion
Operating system OS	Android 4.1 (Jelly Bean)	Android 7.0 (Nougat)
Chipset	Spreadtrum SC7710	Mediatek MT6737
Headphone jack	Yes	Yes

Display

Display — specifications for A61 Bolt, Spark CM.
Specification	A61 Bolt	Spark CM
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	45.5 cm2	83.8 cm2
Screen format	5:3 (height:width)	18:9 (height:width)
Screen to body ratio	50.3%	76.8%
PPI /points per inch/	233 PPI	282 PPI
Screen protection	Unknown	Corning Gorilla Glass (unspecified version)

Camera and Video

Camera and Video — specifications for A61 Bolt, Spark CM.
Specification	A61 Bolt	Spark CM
Rear camera, main	2 MP Single	13 MP Single
Camera specs	2 MP	13 MP f/2.0 AF
Functions	LED flash	LED flash
Video	Yes	1080p@30fps
Front camera, selfie	0.3 MP Single	8 MP Single
Specifications	VGA	8 MP

Performance

Performance — specifications for A61 Bolt, Spark CM.
Specification	A61 Bolt	Spark CM
Processor CPU	1.0 GHz	Quad-core 1.3 GHz Cortex-A53
Graphics processor GPU	Unknown	Mali-T720MP2

General specs

General specs — specifications for A61 Bolt, Spark CM.
Specification	A61 Bolt	Spark CM
Release date	2013 November	2017 December
Colors	Black	Midnight Black Champagne Gold
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	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for A61 Bolt, Spark CM.
Specification	A61 Bolt	Spark CM
SIM card	Dual SIM	Dual SIM (Micro-SIM dual stand-by)
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 -3G - HSDPA 850 / 900 / 2100 -4G - LTE band 1(2100) 3(1800) 8(900) 40(2300) 41(2500)
Speed	HSPA 7.2/5.76 Mbps	HSPA LTE-A
GPRS	Class 12	Yes
Edge	Class 12	Yes
Wi-Fi	Wi-Fi 802.11 b/g/n hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot
GPS	Yes with A-GPS	Yes with A-GPS
USB	microUSB 2.0	microUSB 2.0
Bluetooth	2.1 A2DP EDR	4.2 A2DP LE

Music and Audio

Music and Audio — specifications for A61 Bolt, Spark CM.
Specification	A61 Bolt	Spark CM
Radio	FM radio recording	FM radio

Other features

Other features — specifications for A61 Bolt, Spark CM.
Specification	A61 Bolt	Spark CM
Dop	Sensors Accelerometer	Sensors Fingerprint (rear-mounted) accelerometer proximity

Micromax A61 Bolt vs TECNO Spark CM