Celkon A64 vs Samsung i617 BlackJack II

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

    i617 BlackJack II: 9.6 g lighter

    A64:
    125.6 g
    i617 BlackJack II:
    116 g
  • Width

    i617 BlackJack II: 4 mm narrower

    A64:
    65 mm
    i617 BlackJack II:
    61 mm
  • Screen diagonal

    i617 BlackJack II: 1.6 in smaller diagonal

    A64:
    4 in
    i617 BlackJack II:
    2.4 in
  • Depth

    A64: 2.5 mm thinner

    A64:
    10.5 mm
    i617 BlackJack II:
    13 mm
  • Height

    i617 BlackJack II: 10 mm shorter

    A64:
    124 mm
    i617 BlackJack II:
    114 mm
  • Release year

    A64:
    2014
    i617 BlackJack II:
    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. A64

    Height:
    124 mm +10 mm versus i617 BlackJack II
    Width:
    65 mm +4 mm versus i617 BlackJack II
    Depth:
    10.5 mm
  2. 2. i617 BlackJack II

    Height:
    114 mm
    Width:
    61 mm
    Depth:
    13 mm +2.5 mm versus A64

Weight

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

  1. 1. A64

    125.6 g

    +9.6 g versus i617 BlackJack II

  2. 2. i617 BlackJack II

    116 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. A64

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    47.6 cm²
  2. 2. i617 BlackJack II

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

A64 has approximately 167.1% more rectangular screen area than i617 BlackJack II.

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.

A64: Original memory entry

512 MB · 256 MB RAM

i617 BlackJack II: Original memory entry

128 MB RAM · 256 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. A64

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

2. i617 BlackJack II

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 4 GB (dedicated slot)

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. A64

    1400 mAh

  2. 2. i617 BlackJack II

    1700 mAh

    +300 mAh versus A64

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. A642. i617 BlackJack II

Everyday essentials
Everyday essentials — specifications for A64, i617 BlackJack II.
SpecificationA64i617 BlackJack II
Dimensions (HxWxD)
  • 124 Х 65 Х 10.5 mm
  • 114 Х 61 Х 13 mm
Weight
  • 125.6 g
  • 116 g
Technology
  • TFT
  • TFT
Screen size
  • 4" inch
  • 2.4" 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.
  • 512 MB
  • 256 MB RAM
  • 128 MB RAM
  • 256 MB ROM
Memory card support
  • microSD
  • up to 32 GB
  • microSD
  • up to 4 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1400 mAh
  • Li-Ion
  • 1700 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Microsoft Windows Mobile 6.0
Headphone jack
  • Yes
  • No
Display
Display — specifications for A64, i617 BlackJack II.
SpecificationA64i617 BlackJack II
Touchscreen
  • capacitive touchscreen
Unknown
Display colors Unknown
  • 65K
Screen area
  • 47.6 cm2
  • 17.8 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 59.1%
  • 25.7%
PPI /points per inch/
  • 144 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for A64, i617 BlackJack II.
SpecificationA64i617 BlackJack II
Rear camera, main
  • 2 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 2 MP
  • 2 MP
Functions
  • LED flash
Unknown
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • VGA
Unknown
Performance
Performance — specifications for A64, i617 BlackJack II.
SpecificationA64i617 BlackJack II
Processor CPU
  • Dual-core 1.2 GHz
  • 260 MHz Dual ARM 9
General specs
General specs — specifications for A64, i617 BlackJack II.
SpecificationA64i617 BlackJack II
Release date
  • 2014
  • 2007
  • October
Colors
  • White
  • Black
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 100 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to 8 h 20 min
  • Stand by time- Up to 330 h Talking time- Up to 7 h
Communication and Connectivity
Communication and Connectivity — specifications for A64, i617 BlackJack II.
SpecificationA64i617 BlackJack II
SIM card
  • Dual SIM
  • Mini-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed Unknown
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • No
GPS
  • Yes
  • Yes
USB
  • microUSB
  • 2.0
Bluetooth
  • 2.0
  • 2.0
  • A2DP
Harmful irradiation
  • SAR EU - 0.42 W/kg (head) 0.55 W/kg (body)
  • SAR - 1.20 W/kg (head) 0.76 W/kg (body) SAR EU - 0.47 W/kg (head)
Music and Audio
Music and Audio — specifications for A64, i617 BlackJack II.
SpecificationA64i617 BlackJack II
Radio
  • FM radio
  • No
Other features
Other features — specifications for A64, i617 BlackJack II.
SpecificationA64i617 BlackJack II
Dop
  • Sensors Accelerometer
  • Mobile TV receiver -WMV/3GP/H.263/MP4 player -WMA/MP3/AAC/AAC+/OGG/ASF player -Organizer -Pocket Office