Micromax Bolt A066 vs TECNO Phantom 8: 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

Bolt A066: 2.2 in smaller diagonal

Bolt A066:

3.5 in

Phantom 8:

5.7 in
Chipset

Bolt A066:

Mediatek MT6571 (28 nm)

Phantom 8:

Mediatek MT6757T Helio P25 (16 nm)
Rear camera layout

Bolt A066:

Single

Phantom 8:

Dual
Release year

Bolt A066:

2014

Phantom 8:

2018

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. Bolt A066

Height:

Unknown
Width:

Unknown
Depth:

Unknown

Weight:

Unknown

Unavailable dimensions are omitted from the drawing.
2. Phantom 8

Height:

160 mm
Width:

79.5 mm
Depth:

7.9 mm

Weight:

185 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. Bolt A066

Screen diagonal:

3.5 in

Aspect ratio (height:width):

3:2

Approximate rectangular screen area:

36.5 cm²
2. Phantom 8

Screen diagonal:

5.7 in

Aspect ratio (height:width):

16:9

Approximate rectangular screen area:

89.6 cm²

Phantom 8 has approximately 145.5% more rectangular screen area than Bolt A066.

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 Bolt A066, Phantom 8, compared at the same storage capacity.
Storage	Bolt A066	Phantom 8
64 GB	Unknown	6 GB RAM

Bolt A066: Original memory entry

4 GB · 512 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. Bolt A066

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

2. Phantom 8

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. Bolt A066

1300 mAh
2. Phantom 8

3500 mAh

+2200 mAh versus Bolt A066

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. Bolt A0662. Phantom 8

Everyday essentials

Everyday essentials — specifications for Bolt A066, Phantom 8.
Specification	Bolt A066	Phantom 8
Dimensions (HxWxD)	Х Х mm	160 Х 79.5 Х 7.9 mm
Weight	0 g	185 g
Technology	IPS LCD	IPS LCD
Screen size	3.5" inch	5.7" inch
Screen resolution	320 x 480 px	1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.	4 GB 512 MB RAM	64 GB 6 GB RAM
Memory card support	microSD up to 32 GB	microSD up to 256 GB
Battery Capacity is not battery life. No endurance test is implied.	1300 mAh Removable Li-Ion	3500 mAh Non-removable Li-Ion
Operating system OS	Android 4.4.2 (KitKat)	Android 7.0 (Nougat)
Chipset	Mediatek MT6571 (28 nm)	Mediatek MT6757T Helio P25 (16 nm)
Headphone jack	Yes	Yes

Display

Display — specifications for Bolt A066, Phantom 8.
Specification	Bolt A066	Phantom 8
Touchscreen	capacitive touchscreen	capacitive touchscreen
Display colors	16M	16M
Screen area	36.5 cm2	89.6 cm2
Screen format	3:2 (height:width)	16:9 (height:width)
Screen to body ratio	Unknown	70.4%
PPI /points per inch/	165 PPI	386 PPI
Screen protection	Unknown	Corning Gorilla Glass 3

Camera and Video

Camera and Video — specifications for Bolt A066, Phantom 8.
Specification	Bolt A066	Phantom 8
Rear camera, main	2 MP Single	12 MP Dual
Camera specs	2 MP	12 MP f/2.0 PDAF -13 MP f/2.6
Functions	Unknown	Dual-LED dual-tone flash HDR
Video	480p	1080p@30fps
Front camera, selfie	0.3 MP Single	20 MP Single
Specifications	VGA	20 MP f/2.0

Performance

Scores marked * are historical catalogue entries. Test conditions are unspecified; no new testing is implied.

Performance — specifications for Bolt A066, Phantom 8.
Specification	Bolt A066	Phantom 8
Processor CPU	Dual-core 1.3 GHz Cortex-A7	Octa-core (4x2.6 GHz Cortex-A53 & 4x1.6 GHz Cortex-A53)
Graphics processor GPU	Mali-400	Mali-T880MP2
Antutu 8 score *	Unknown	65232

General specs

General specs — specifications for Bolt A066, Phantom 8.
Specification	Bolt A066	Phantom 8
Release date	2014 May	2018 April
Colors	Tranquil Green Pristine White Raging Red Smokey Grey	Galaxy Blue Champagne Gold Phantom Black
Battery life	Stand by time- Up to 160 h Talking time- Up to 6 h	Unknown

Communication and Connectivity

Communication and Connectivity — specifications for Bolt A066, Phantom 8.
Specification	Bolt A066	Phantom 8
SIM card	Dual SIM	Dual SIM (Micro-SIM/Nano-SIM dual stand-by)
Network	Unknown	Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1800 / 1900 / 2100 -4G - LTE band 1(2100) 2(1900) 3(1800) 4(1700/2100) 5(850) 7(2600) 8(900) 20(800) 28(700) 38(2600) 40(2300)
Speed	Unknown	HSPA 42.2/5.76 Mbps LTE-A (2CA) Cat6 300/50 Mbps
GPRS	Yes	Yes
Edge	Yes	Yes
Wi-Fi	Wi-Fi 802.11 b/g hotspot	Wi-Fi 802.11 a/b/g/n/ac dual-band WiFi Direct hotspot
GPS	No	Yes with A-GPS
USB	microUSB 2.0	2.0 Type-C 1.0 reversible connector USB On-The-Go
Bluetooth	4.0 A2DP	4.2 A2DP LE
Harmful irradiation	SAR EU - 0.37 W/kg (head) 0.41 W/kg (body)	Unknown

Music and Audio

Music and Audio — specifications for Bolt A066, Phantom 8.
Specification	Bolt A066	Phantom 8
Radio	FM radio	FM radio

Other features

Other features — specifications for Bolt A066, Phantom 8.
Specification	Bolt A066	Phantom 8
Dop	Sensors Accelerometer proximity	Sensors Fingerprint (rear-mounted) accelerometer gyro proximity compass - Fast battery charging

Micromax Bolt A066 vs TECNO Phantom 8