i-mate SPJAS vs LG Optimus Chat C550

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

    SPJAS: 7 g lighter

    SPJAS:
    115 g
    Optimus Chat C550:
    122 g
  • Width

    SPJAS: 10 mm narrower

    SPJAS:
    49 mm
    Optimus Chat C550:
    59 mm
  • Screen diagonal

    SPJAS: 0.6 in smaller diagonal

    SPJAS:
    2.2 in
    Optimus Chat C550:
    2.8 in
  • Depth

    SPJAS: 1.2 mm thinner

    SPJAS:
    14.8 mm
    Optimus Chat C550:
    16 mm
  • Height

    Optimus Chat C550: 3.4 mm shorter

    SPJAS:
    112.4 mm
    Optimus Chat C550:
    109 mm
  • Release year

    SPJAS:
    2006
    Optimus Chat C550:
    2011

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. SPJAS

    Height:
    112.4 mm +3.4 mm versus Optimus Chat C550
    Width:
    49 mm
    Depth:
    14.8 mm
  2. 2. Optimus Chat C550

    Height:
    109 mm
    Width:
    59 mm +10 mm versus SPJAS
    Depth:
    16 mm +1.2 mm versus SPJAS

Weight

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

  1. 1. SPJAS

    115 g

  2. 2. Optimus Chat C550

    122 g

    +7 g versus SPJAS

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. SPJAS

    SPJAS: Screen geometry unavailable or conflicting.

  2. 2. Optimus Chat C550

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    23.3 cm²

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.

SPJAS: Original memory entry

64 MB RAM · 128 MB ROM

Optimus Chat C550: Original memory entry

140 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. SPJAS

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (dedicated slot)

2. Optimus Chat C550

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

    1190 mAh

  2. 2. Optimus Chat C550

    1500 mAh

    +310 mAh versus SPJAS

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. SPJAS2. Optimus Chat C550

Everyday essentials
Everyday essentials — specifications for SPJAS, Optimus Chat C550.
SpecificationSPJASOptimus Chat C550
Dimensions (HxWxD)
  • 112.4 Х 49 Х 14.8 mm
  • 109 Х 59 Х 16 mm
Weight
  • 115 g
  • 122 g
Technology
  • TFT
  • TFT
Screen size
  • 2.2" inch
  • 2.8" inch
Screen resolution
  • 240 x 320 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB RAM
  • 128 MB ROM
  • 140 MB
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1190 mAh
  • Removable Li-Ion
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 Smartphone
  • Android 2.2 (Froyo)
Headphone jack
  • No
  • Yes
Display
Display — specifications for SPJAS, Optimus Chat C550.
SpecificationSPJASOptimus Chat C550
Touchscreen Unknown
  • touchscreen
Display colors
  • 65K
  • 256K
Screen area
  • 15.0 cm2
  • 23.3 cm2
Screen format Unknown
  • 3:2 (height:width)
Screen to body ratio
  • 27.2%
  • 36.3%
PPI /points per inch/
  • 182 PPI
  • 206 PPI
Camera and Video
Camera and Video — specifications for SPJAS, Optimus Chat C550.
SpecificationSPJASOptimus Chat C550
Rear camera, main
  • 1.3 MP
  • Single
  • 3.15 MP
  • Single
Camera specs
  • 1.3 MP
  • 3.15 MP
  • AF
Video
  • Yes
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0 MP,
Specifications
  • CIF videocall camera
Unknown
Performance
Performance — specifications for SPJAS, Optimus Chat C550.
SpecificationSPJASOptimus Chat C550
Processor CPU
  • Samsung 2442 300 MHz
Unknown
General specs
General specs — specifications for SPJAS, Optimus Chat C550.
SpecificationSPJASOptimus Chat C550
Release date
  • 2006
  • August
  • 2011
  • February
Colors Unknown
  • Black
  • Silver
  • Blue
  • Red
  • Pink
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 110 EUR
  • 40 EUR
Battery life Unknown
  • Stand by time- Up to 440 h Talking time- Up to 5 h
Communication and Connectivity
Communication and Connectivity — specifications for SPJAS, Optimus Chat C550.
SpecificationSPJASOptimus Chat C550
SIM card
  • Mini-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • Yes
  • 384 kbps
  • HSPA 7.2/5.76 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • No
  • Wi-Fi 802.11 b/g
  • Wi-Fi Direct
  • hotspot
GPS
  • No
  • Yes
  • with A-GPS
USB
  • 1.1
  • microUSB 2.0
Bluetooth
  • 1.2
  • 2.1
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR - 0.49 W/kg (head) 0.39 W/kg (body) SAR EU - 0.71 W/kg (head) 1.24 W/kg (body)
Music and Audio
Music and Audio — specifications for SPJAS, Optimus Chat C550.
SpecificationSPJASOptimus Chat C550
Radio
  • No
  • FM radio
Others
  • 5-way navigation button
Unknown
Other features
Other features — specifications for SPJAS, Optimus Chat C550.
SpecificationSPJASOptimus Chat C550
Dop
  • Infrared port - Windows MPlayer 10 mobile -File manager -Pocket Office -Predictive text input -Organizer -Vioce dial/memo
  • Sensors Accelerometer MP4/H.264/WMV player -MP3/WAV/WMA/eAAC+ player -Document viewer -Organizer -Voice memo -Predictive text input