Panasonic Lumix Smart Camera CM1 vs Samsung i640

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

    i640: 56 g lighter

    Lumix Smart Camera CM1:
    204 g
    i640:
    148 g
  • Width

    i640: 7 mm narrower

    Lumix Smart Camera CM1:
    68 mm
    i640:
    61 mm
  • Screen diagonal

    i640: 2.3 in smaller diagonal

    Lumix Smart Camera CM1:
    4.7 in
    i640:
    2.4 in
  • Depth

    i640: 4.2 mm thinner

    Lumix Smart Camera CM1:
    21.1 mm
    i640:
    16.9 mm
  • Height

    i640: 41 mm shorter

    Lumix Smart Camera CM1:
    135.4 mm
    i640:
    94.4 mm
  • Release year

    Lumix Smart Camera CM1:
    2014
    i640:
    2008

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. Lumix Smart Camera CM1

    Height:
    135.4 mm +41 mm versus i640
    Width:
    68 mm +7 mm versus i640
    Depth:
    21.1 mm +4.2 mm versus i640
  2. 2. i640

    Height:
    94.4 mm
    Width:
    61 mm
    Depth:
    16.9 mm

Weight

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

  1. 1. Lumix Smart Camera CM1

    204 g

    +56 g versus i640

  2. 2. i640

    148 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. Lumix Smart Camera CM1

    Screen diagonal:
    4.7 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    60.9 cm²
  2. 2. i640

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

Lumix Smart Camera CM1 has approximately 241.4% more rectangular screen area than i640.

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.

Recorded RAM for Lumix Smart Camera CM1, i640, compared at the same storage capacity.
StorageLumix Smart Camera CM1i640
16 GB 2 GB RAM Unknown
i640: 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. Lumix Smart Camera CM1

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

2. i640

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD (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. Lumix Smart Camera CM1

    2600 mAh

    +1600 mAh versus i640

  2. 2. i640

    1000 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. Lumix Smart Camera CM12. i640

Everyday essentials
Everyday essentials — specifications for Lumix Smart Camera CM1, i640.
SpecificationLumix Smart Camera CM1i640
Dimensions (HxWxD)
  • 135.4 Х 68 Х 21.1 mm
  • 94.4 Х 61 Х 16.9 mm
Weight
  • 204 g
  • 148 g
Technology Unknown
  • TFT
Screen size
  • 4.7" inch
  • 2.4" inch
Screen resolution
  • 1080 x 1920 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64 MB RAM
  • 128 MB ROM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2600 mAh
  • Non-removable Li-Ion
  • 1000 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
  • Microsoft Windows Mobile 6.0 Standard
Chipset
  • Qualcomm MSM8974AB Snapdragon 801 (28 nm)
Unknown
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Lumix Smart Camera CM1, i640.
SpecificationLumix Smart Camera CM1i640
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 65K
Screen area
  • 60.9 cm2
  • 17.8 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 66.1%
  • 31.0%
PPI /points per inch/
  • 469 PPI
  • 167 PPI
Camera and Video
Camera and Video — specifications for Lumix Smart Camera CM1, i640.
SpecificationLumix Smart Camera CM1i640
Rear camera, main
  • 20.1 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 20.1 MP
  • f/2.8
  • 28mm (wide)
  • AF
  • 2 MP
Functions
  • Leica optics
  • LED flash
Unknown
Video
  • 720p@30fps
  • Yes
Front camera, selfie
  • 1.1 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 1.1 MP
  • VGA videocall camera
Performance

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

Performance — specifications for Lumix Smart Camera CM1, i640.
SpecificationLumix Smart Camera CM1i640
Processor CPU
  • Quad-core 2.3 GHz Krait 400
  • 32-bit Intel XScale PXA270 416 MHz
Graphics processor GPU
  • Adreno 330
Unknown
Antutu 7 score *
  • 34870
Unknown
General specs
General specs — specifications for Lumix Smart Camera CM1, i640.
SpecificationLumix Smart Camera CM1i640
Release date
  • 2014
  • September
  • 2008
  • February
Colors
  • Black
  • Silver
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 830 EUR
  • 150 EUR
Battery life Unknown
  • Stand by time- Up to 250 h Talking time- Up to 6 h
Communication and Connectivity
Communication and Connectivity — specifications for Lumix Smart Camera CM1, i640.
SpecificationLumix Smart Camera CM1i640
SIM card
  • Micro-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA -4G - LTE
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • No
USB
  • microUSB 2.0
  • 1.1
Bluetooth
  • 4.0
  • A2DP
  • LE
  • 2.0
Harmful irradiation Unknown
  • SAR - 1.18 W/kg (head) 1.12 W/kg (body)
Music and Audio
Music and Audio — specifications for Lumix Smart Camera CM1, i640.
SpecificationLumix Smart Camera CM1i640
Radio
  • No
  • No
Others Unknown
  • Jog Dial
Other features
Other features — specifications for Lumix Smart Camera CM1, i640.
SpecificationLumix Smart Camera CM1i640
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 2.0) - Also known as Panasonic DMC-CM1
  • WMV/3GP/MP4 player -WMA/MP3/AAC+ player -Organizer -Pocket Office -Voice memo