alcatel Idol 3 (4.7) vs Celkon A66

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.

  • Weight

    A66: 12 g lighter

    Idol 3 (4.7):
    110 g
    A66:
    98 g
  • Width

    Idol 3 (4.7): 1.3 mm narrower

    Idol 3 (4.7):
    65.9 mm
    A66:
    67.2 mm
  • Screen diagonal

    A66: 0.2 in smaller diagonal

    Idol 3 (4.7):
    4.7 in
    A66:
    4.5 in
  • Depth

    Idol 3 (4.7): 3.4 mm thinner

    Idol 3 (4.7):
    7.6 mm
    A66:
    11 mm
  • Release year

    Idol 3 (4.7):
    2015
    A66:
    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. 1. Idol 3 (4.7)

    Height:
    134.6 mm
    Width:
    65.9 mm
    Depth:
    7.6 mm
  2. 2. A66

    Height:
    136 mm
    Width:
    67.2 mm +1.3 mm versus Idol 3 (4.7)
    Depth:
    11 mm +3.4 mm versus Idol 3 (4.7)

Weight

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

  1. 1. Idol 3 (4.7)

    110 g

    +12 g versus A66

  2. 2. A66

    98 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. Idol 3 (4.7)

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. A66

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²

Idol 3 (4.7) has approximately 9.1% more rectangular screen area than A66.

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.

Idol 3 (4.7): Original memory entry

8 GB · 1.5 GB RAM/ 16 GB · 1.5 GB RAM (Dual SIM model)

A66: 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. Idol 3 (4.7)

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot) - single-SIM model

2. A66

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. 1. Idol 3 (4.7)

    2000 mAh

  2. 2. A66

    2000 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. Idol 3 (4.7)2. A66

Everyday essentials
Everyday essentials — specifications for Idol 3 (4.7), A66.
SpecificationIdol 3 (4.7)A66
Dimensions (HxWxD)
  • 134.6 Х 65.9 Х 7.6 mm
  • 136 Х 67.2 Х 11 mm
Weight
  • 110 g
  • 98 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.7" inch
  • 4.5" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 854 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1.5 GB RAM/ 16 GB
  • 1.5 GB RAM (Dual SIM model)
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot) - single-SIM model
  • microSD
  • up to 32 GB
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Non-removable Li-Ion
  • 2000 mAh
  • Li-Ion
Operating system OS
  • Android 5.0.2 (Lollipop)
  • upgradable to 6.0.1 (Marshmallow)
  • Android 4.1.2 (Jelly Bean)
Chipset
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Idol 3 (4.7), A66.
SpecificationIdol 3 (4.7)A66
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 60.9 cm2
  • 55.8 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 68.7%
  • 61.1%
PPI /points per inch/
  • 312 PPI
  • 218 PPI
Camera and Video
Camera and Video — specifications for Idol 3 (4.7), A66.
SpecificationIdol 3 (4.7)A66
Rear camera, main
  • 13 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/2.0
  • 1/3''
  • 1.12µm
  • AF
  • 3.15 MP
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • VGA
Performance

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

Performance — specifications for Idol 3 (4.7), A66.
SpecificationIdol 3 (4.7)A66
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • Dual-core 1.2 GHz
Graphics processor GPU
  • Adreno 306
Unknown
Antutu 7 score *
  • 19456
Unknown
General specs
General specs — specifications for Idol 3 (4.7), A66.
SpecificationIdol 3 (4.7)A66
Release date
  • 2015
  • March
  • 2014
Colors
  • Black
  • Sliver
  • Gold
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 200 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 160 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for Idol 3 (4.7), A66.
SpecificationIdol 3 (4.7)A66
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 - EMEA HSDPA 850 / 1700(AWS) / 1900 / 2100 - USA -4G - LTE band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800) - EMEA LTE band 2(1900)
  • 4(1700/2100)
  • 5(850)
  • 12(700)
  • 17(700) - USA LTE band 1(2100)
  • 2(1900)
  • 28(700)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
USB
  • microUSB 2.0
  • USB Host
  • microUSB
Bluetooth
  • 4.0
  • A2DP
  • 2.0
Harmful irradiation Unknown
  • SAR EU - 0.38 W/kg (head) 0.47 W/kg (body)
Music and Audio
Music and Audio — specifications for Idol 3 (4.7), A66.
SpecificationIdol 3 (4.7)A66
Radio
  • FM radio
  • RDS
  • FM radio
Others
  • Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for Idol 3 (4.7), A66.
SpecificationIdol 3 (4.7)A66
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity