Micromax Bolt A066 vs Motorola CHARM

Compare recorded specifications, size and practical differences.

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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

    CHARM: 0.7 in smaller diagonal

    Bolt A066:
    3.5 in
    CHARM:
    2.8 in
  • Chipset

    Bolt A066:
    Mediatek MT6571 (28 nm)
    CHARM:
    TI OMAP 3410
  • Release year

    Bolt A066:
    2014
    CHARM:
    2010

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. 1. Bolt A066

    Height:
    Unknown
    Width:
    Unknown
    Depth:
    Unknown
    Weight:
    Unknown

    Unavailable dimensions are omitted from the drawing.

  2. 2. CHARM

    Height:
    98.4 mm
    Width:
    67.2 mm
    Depth:
    11.4 mm
    Weight:
    110 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. 1. Bolt A066

    Screen diagonal:
    3.5 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    36.5 cm²
  2. 2. CHARM

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²

Bolt A066 has approximately 50.2% more rectangular screen area than CHARM.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Bolt A066: Original memory entry

4 GB · 512 MB RAM

CHARM: Original memory entry

512 MB RAM; 512 MB

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. CHARM

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. 1. Bolt A066

    1300 mAh

    +170 mAh versus CHARM

  2. 2. CHARM

    1130 mAh

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. CHARM

Everyday essentials
Everyday essentials — specifications for Bolt A066, CHARM.
SpecificationBolt A066CHARM
Dimensions (HxWxD)
  • Х Х mm
  • 98.4 Х 67.2 Х 11.4 mm
Weight
  • 0 g
  • 110 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 3.5" inch
  • 2.8" inch
Screen resolution
  • 320 x 480 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 512 MB RAM; 512 MB
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 1300 mAh
  • Removable Li-Ion
  • 1130 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • Android 2.1 (Eclair)
Chipset
  • Mediatek MT6571 (28 nm)
  • TI OMAP 3410
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Bolt A066, CHARM.
SpecificationBolt A066CHARM
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 36.5 cm2
  • 24.3 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio Unknown
  • 36.7%
PPI /points per inch/
  • 165 PPI
  • 143 PPI
Screen protection Unknown
  • Corning Gorilla Glass
Camera and Video
Camera and Video — specifications for Bolt A066, CHARM.
SpecificationBolt A066CHARM
Rear camera, main
  • 2 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 2 MP
  • 3.15 MP
Video
  • 480p
  • 24fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for Bolt A066, CHARM.
SpecificationBolt A066CHARM
Processor CPU
  • Dual-core 1.3 GHz Cortex-A7
  • 600 MHz Cortex-A8
Graphics processor GPU
  • Mali-400
  • PowerVR SGX530
General specs
General specs — specifications for Bolt A066, CHARM.
SpecificationBolt A066CHARM
Release date
  • 2014
  • May
  • 2010
  • July
Colors
  • Tranquil Green
  • Pristine White
  • Raging Red
  • Smokey Grey
  • Golden Bronze
  • Cabernet
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Battery life
  • Stand by time- Up to 160 h Talking time- Up to 6 h
  • Stand by time- Up to 267 h (2G) / Up to 334 h (3G) Talking time- Up to 6 h 45 min (2G) / Up to 5 h (3G)
Communication and Connectivity
Communication and Connectivity — specifications for Bolt A066, CHARM.
SpecificationBolt A066CHARM
SIM card
  • Dual SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 3.6/2 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 b/g
  • hotspot
  • Wi-Fi 802.11 b/g/n
GPS
  • No
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.37 W/kg (head) 0.41 W/kg (body)
  • SAR - 1.43 W/kg (head) 1.53 W/kg (body)
Music and Audio
Music and Audio — specifications for Bolt A066, CHARM.
SpecificationBolt A066CHARM
Radio
  • FM radio
  • Stereo FM radio
  • RDS
Others Unknown
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for Bolt A066, CHARM.
SpecificationBolt A066CHARM
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass - MP3/eAAC+/WAV/WMA player -MP4/WMV/H.264 player -Organizer -Document viewer -Voice memo/dial -Predictive text input - BACKTRACK touch panel