BLU J4 vs Panasonic Lumix Smart Camera CM1

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

    J4: 46 g lighter

    J4:
    158 g
    Lumix Smart Camera CM1:
    204 g
  • Width

    Lumix Smart Camera CM1: 4.3 mm narrower

    J4:
    72.3 mm
    Lumix Smart Camera CM1:
    68 mm
  • Screen diagonal

    Lumix Smart Camera CM1: 0.8 in smaller diagonal

    J4:
    5.5 in
    Lumix Smart Camera CM1:
    4.7 in
  • Depth

    J4: 11.1 mm thinner

    J4:
    10 mm
    Lumix Smart Camera CM1:
    21.1 mm
  • Height

    Lumix Smart Camera CM1: 15.6 mm shorter

    J4:
    151 mm
    Lumix Smart Camera CM1:
    135.4 mm
  • Release year

    J4:
    2019
    Lumix Smart Camera CM1:
    2014

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. J4

    Height:
    151 mm +15.6 mm versus Lumix Smart Camera CM1
    Width:
    72.3 mm +4.3 mm versus Lumix Smart Camera CM1
    Depth:
    10 mm
  2. 2. Lumix Smart Camera CM1

    Height:
    135.4 mm
    Width:
    68 mm
    Depth:
    21.1 mm +11.1 mm versus J4

Weight

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

  1. 1. J4

    158 g

  2. 2. Lumix Smart Camera CM1

    204 g

    +46 g versus J4

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. J4

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    78.1 cm²
  2. 2. Lumix Smart Camera CM1

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

J4 has approximately 28.2% more rectangular screen area than Lumix Smart Camera CM1.

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 J4, Lumix Smart Camera CM1, compared at the same storage capacity.
StorageJ4Lumix Smart Camera CM1
16 GB Not recorded 2 GB RAM
32 GB 1 GB RAM Not recorded

Practical features

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

1. J4

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSDXC

2. Lumix Smart Camera CM1

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 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. J4

    2200 mAh

  2. 2. Lumix Smart Camera CM1

    2600 mAh

    +400 mAh versus J4

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. J42. Lumix Smart Camera CM1

Everyday essentials
Everyday essentials — specifications for J4, Lumix Smart Camera CM1.
SpecificationJ4Lumix Smart Camera CM1
Dimensions (HxWxD)
  • 151 Х 72.3 Х 10 mm
  • 135.4 Х 68 Х 21.1 mm
Weight
  • 158 g
  • 204 g
Technology
  • IPS LCD
Unknown
Screen size
  • 5.5" inch
  • 4.7" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 1GB RAM
  • 16 GB
  • 2 GB RAM
Memory card support
  • microSDXC
  • microSD
  • up to 256 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2200 mAh
  • Removable Li-Po
  • 2600 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 Oreo (Go edition)
  • Android 4.4.2 (KitKat)
  • upgradable to 5.0 (Lollipop)
Chipset Unknown
  • Qualcomm MSM8974AB Snapdragon 801 (28 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for J4, Lumix Smart Camera CM1.
SpecificationJ4Lumix Smart Camera CM1
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 78.1 cm2
  • 60.9 cm2
Screen format
  • 18:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 71.5%
  • 66.1%
PPI /points per inch/
  • 293 PPI
  • 469 PPI
Camera and Video
Camera and Video — specifications for J4, Lumix Smart Camera CM1.
SpecificationJ4Lumix Smart Camera CM1
Rear camera, main
  • 8 MP
  • Single
  • 20.1 MP
  • Single
Camera specs
  • 8 MP
  • AF
  • 20.1 MP
  • f/2.8
  • 28mm (wide)
  • AF
Functions
  • LED flash
  • Leica optics
  • LED flash
Video
  • 720p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 1.1 MP
  • Single
Specifications
  • 8 MP
  • 1.1 MP
Performance

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

Performance — specifications for J4, Lumix Smart Camera CM1.
SpecificationJ4Lumix Smart Camera CM1
Processor CPU
  • Quad-core 1.3 GHz Cortex-A7
  • Quad-core 2.3 GHz Krait 400
Graphics processor GPU
  • Mali-400
  • Adreno 330
Antutu 7 score * Unknown
  • 34870
General specs
General specs — specifications for J4, Lumix Smart Camera CM1.
SpecificationJ4Lumix Smart Camera CM1
Release date
  • 2019
  • October
  • 2014
  • September
Colors
  • Blue
  • Black
  • Brown
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 70 EUR
  • 830 EUR
Communication and Connectivity
Communication and Connectivity — specifications for J4, Lumix Smart Camera CM1.
SpecificationJ4Lumix Smart Camera CM1
SIM card
  • Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA -4G - LTE
Speed
  • HSPA 21.1/5.76 Mbps
  • HSPA
  • LTE Cat4 150/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.1
  • A2DP
  • LE
  • 4.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for J4, Lumix Smart Camera CM1.
SpecificationJ4Lumix Smart Camera CM1
Radio
  • FM radio
  • No
Other features
Other features — specifications for J4, Lumix Smart Camera CM1.
SpecificationJ4Lumix Smart Camera CM1
Dop
  • Sensors Accelerometer For USA
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging (Quick Charge 2.0) - Also known as Panasonic DMC-CM1