LG Optimus Chic E720 vs Samsung i607 BlackJack

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

    i607 BlackJack: 27 g lighter

    Optimus Chic E720:
    132 g
    i607 BlackJack:
    105 g
  • Width

    Optimus Chic E720: 1.1 mm narrower

    Optimus Chic E720:
    57.9 mm
    i607 BlackJack:
    59 mm
  • Screen diagonal

    i607 BlackJack: 0.9 in smaller diagonal

    Optimus Chic E720:
    3.2 in
    i607 BlackJack:
    2.3 in
  • Depth

    i607 BlackJack: 1.1 mm thinner

    Optimus Chic E720:
    12.9 mm
    i607 BlackJack:
    11.8 mm
  • Release year

    Optimus Chic E720:
    2010
    i607 BlackJack:
    2006

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. Optimus Chic E720

    Height:
    112.5 mm
    Width:
    57.9 mm
    Depth:
    12.9 mm +1.1 mm versus i607 BlackJack
  2. 2. i607 BlackJack

    Height:
    113 mm
    Width:
    59 mm +1.1 mm versus Optimus Chic E720
    Depth:
    11.8 mm

Weight

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

  1. 1. Optimus Chic E720

    132 g

    +27 g versus i607 BlackJack

  2. 2. i607 BlackJack

    105 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. Optimus Chic E720

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²
  2. 2. i607 BlackJack

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

Optimus Chic E720 has approximately 86.1% more rectangular screen area than i607 BlackJack.

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.

Optimus Chic E720: Original memory entry

150 MB

i607 BlackJack: 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. Optimus Chic E720

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

2. i607 BlackJack

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. Optimus Chic E720

    1250 mAh

    +50 mAh versus i607 BlackJack

  2. 2. i607 BlackJack

    1200 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. Optimus Chic E7202. i607 BlackJack

Everyday essentials
Everyday essentials — specifications for Optimus Chic E720, i607 BlackJack.
SpecificationOptimus Chic E720i607 BlackJack
Dimensions (HxWxD)
  • 112.5 Х 57.9 Х 12.9 mm
  • 113 Х 59 Х 11.8 mm
Weight
  • 132 g
  • 105 g
Technology
  • TFT
  • TFT
Screen size
  • 3.2" inch
  • 2.3" 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.
  • 150 MB
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
  • microSD
  • up to 4 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1250 mAh
  • Removable Li-Po
  • 1200 mAh
  • Removable Li-Ion
Operating system OS
  • Android 2.2 (Froyo)
  • Microsoft Windows Mobile 5.0 Smartphone
Chipset Unknown
  • TI OMAP 1710
Headphone jack
  • Yes
  • No
Display
Display — specifications for Optimus Chic E720, i607 BlackJack.
SpecificationOptimus Chic E720i607 BlackJack
Touchscreen
  • capacitive touchscreen
Unknown
Display colors Unknown
  • 65K
Screen area
  • 30.5 cm2
  • 16.4 cm2
Screen format
  • 3:2 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 46.8%
  • 24.6%
PPI /points per inch/
  • 180 PPI
  • 174 PPI
Camera and Video
Camera and Video — specifications for Optimus Chic E720, i607 BlackJack.
SpecificationOptimus Chic E720i607 BlackJack
Rear camera, main
  • 5 MP
  • Single
  • 1.3 MP
  • Single
Camera specs
  • 5 MP
  • AF
  • 1.3 MP
Video
  • 480p@30fps
  • 320p
Front camera, selfie
  • 0 MP,
  • 0 MP,
Performance
Performance — specifications for Optimus Chic E720, i607 BlackJack.
SpecificationOptimus Chic E720i607 BlackJack
Processor CPU
  • 600 MHz
  • 220 MHz ARM926EJ-S
General specs
General specs — specifications for Optimus Chic E720, i607 BlackJack.
SpecificationOptimus Chic E720i607 BlackJack
Release date
  • 2010
  • July
  • 2006
  • December
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 100 EUR
  • 240 EUR
Battery life
  • Stand by time- Up to 450 h (2G) / Up to 450 h (3G) Talking time- Up to 5 h (2G) / Up to 5 h 30 min (3G)
  • Stand by time- Up to 380 h Talking time- Up to 4 h 45 min
Communication and Connectivity
Communication and Connectivity — specifications for Optimus Chic E720, i607 BlackJack.
SpecificationOptimus Chic E720i607 BlackJack
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 7.2/2 Mbps
  • HSPA 1.8 Mbps
GPRS
  • Class 12
  • Class 10
Edge
  • Class 12
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • microUSB 2.0
  • 2.0
Bluetooth
  • 2.1
  • A2DP
  • 2.0
  • A2DP
Harmful irradiation
  • SAR - 1.13 W/kg (head) 0.92 W/kg (body) SAR EU - 1.52 W/kg (head) 1.49 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Optimus Chic E720, i607 BlackJack.
SpecificationOptimus Chic E720i607 BlackJack
Radio
  • Stereo FM radio
  • No
Other features
Other features — specifications for Optimus Chic E720, i607 BlackJack.
SpecificationOptimus Chic E720i607 BlackJack
Dop
  • Sensors Accelerometer
  • proximity
  • compass - DivX/MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo -Predictive text input
  • WMV/3GP/H.263/MP4 player -WMA/MP3/AAC/AAC+/OGG/ASF player -Organizer -Pocket Office