Celkon A66 vs i-mate JAQ4

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: 86 g lighter

    A66:
    98 g
    JAQ4:
    184 g
  • Width

    A66: 3.8 mm narrower

    A66:
    67.2 mm
    JAQ4:
    71 mm
  • Screen diagonal

    JAQ4: 1.7 in smaller diagonal

    A66:
    4.5 in
    JAQ4:
    2.8 in
  • Depth

    A66: 4.5 mm thinner

    A66:
    11 mm
    JAQ4:
    15.5 mm
  • Height

    JAQ4: 11 mm shorter

    A66:
    136 mm
    JAQ4:
    125 mm
  • Release year

    A66:
    2014
    JAQ4:
    2007

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. A66

    Height:
    136 mm +11 mm versus JAQ4
    Width:
    67.2 mm
    Depth:
    11 mm
  2. 2. JAQ4

    Height:
    125 mm
    Width:
    71 mm +3.8 mm versus A66
    Depth:
    15.5 mm +4.5 mm versus A66

Weight

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

  1. 1. A66

    98 g

  2. 2. JAQ4

    184 g

    +86 g versus A66

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. A66

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. JAQ4

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

A66 has approximately 129.9% more rectangular screen area than JAQ4.

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.

A66: Original memory entry

4 GB · 512 MB RAM

JAQ4: Original memory entry

64 MB RAM · 128 MB ROM

Practical features

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

1. A66

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

2. JAQ4

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details miniSD

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. A66

    2000 mAh

    +340 mAh versus JAQ4

  2. 2. JAQ4

    1660 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. A662. JAQ4

Everyday essentials
Everyday essentials — specifications for A66, JAQ4.
SpecificationA66JAQ4
Dimensions (HxWxD)
  • 136 Х 67.2 Х 11 mm
  • 125 Х 71 Х 15.5 mm
Weight
  • 98 g
  • 184 g
Technology
  • TFT
  • TFT
Screen size
  • 4.5" inch
  • 2.8" inch
Screen resolution
  • 480 x 854 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
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB
  • miniSD
Battery Capacity is not battery life. No endurance test is implied.
  • 2000 mAh
  • Li-Ion
  • 1660 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.1.2 (Jelly Bean)
  • Microsoft Windows Mobile 6.0 Professional
Chipset Unknown
  • TI OMAP 850
Headphone jack
  • Yes
  • No
Display
Display — specifications for A66, JAQ4.
SpecificationA66JAQ4
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors Unknown
  • 65K
Screen area
  • 55.8 cm2
  • 24.3 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 61.1%
  • 27.4%
PPI /points per inch/
  • 218 PPI
  • 143 PPI
Camera and Video
Camera and Video — specifications for A66, JAQ4.
SpecificationA66JAQ4
Rear camera, main
  • 3.15 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 3.15 MP
  • 2 MP
  • AF
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for A66, JAQ4.
SpecificationA66JAQ4
Processor CPU
  • Dual-core 1.2 GHz
  • 200 MHz ARM926EJ-S
General specs
General specs — specifications for A66, JAQ4.
SpecificationA66JAQ4
Release date
  • 2014
  • 2007
  • February
Colors
  • White
  • Black
  • Black
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 5 h
  • Stand by time- Up to 200 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for A66, JAQ4.
SpecificationA66JAQ4
SIM card
  • Dual SIM
  • Mini-SIM
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • Yes
USB
  • microUSB
  • 1.1
Bluetooth
  • 2.0
  • 1.2
Harmful irradiation
  • SAR EU - 0.38 W/kg (head) 0.47 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for A66, JAQ4.
SpecificationA66JAQ4
Radio
  • FM radio
  • No
Others Unknown
  • Handwriting recognition
Other features
Other features — specifications for A66, JAQ4.
SpecificationA66JAQ4
Dop
  • Sensors Accelerometer
  • proximity
  • Infrared port - Voice memo -MP3/AAC/AAC+/WMA/OGG/AMR player -WMV/MP4 player -File manager -Pocket Office