LG K30 vs Samsung i400

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

    i400: 76.1 g lighter

    K30:
    168.1 g
    i400:
    92 g
  • Width

    i400: 25 mm narrower

    K30:
    75 mm
    i400:
    50 mm
  • Screen diagonal

    i400: 3 in smaller diagonal

    K30:
    5.3 in
    i400:
    2.3 in
  • Chipset

    K30:
    Qualcomm MSM8917 Snapdragon 425 (28 nm)
    i400:
    TI OMAP 2430
  • Depth

    K30: 7.2 mm thinner

    K30:
    8.6 mm
    i400:
    15.8 mm
  • Height

    i400: 47.6 mm shorter

    K30:
    148.6 mm
    i400:
    101 mm

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. K30

    Height:
    148.6 mm +47.6 mm versus i400
    Width:
    75 mm +25 mm versus i400
    Depth:
    8.6 mm
  2. 2. i400

    Height:
    101 mm
    Width:
    50 mm
    Depth:
    15.8 mm +7.2 mm versus K30

Weight

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

  1. 1. K30

    168.1 g

    +76.1 g versus i400

  2. 2. i400

    92 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. K30

    Screen diagonal:
    5.3 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    77.4 cm²
  2. 2. i400

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

K30 has approximately 372.7% more rectangular screen area than i400.

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 K30, i400, compared at the same storage capacity.
StorageK30i400
32 GB 2 GB RAM Unknown
i400: Original memory entry

40 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. K30

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB

2. i400

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.

At least two unambiguous positive capacity values are needed for a chart. Original entries remain in the specifications.

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. K302. i400

Everyday essentials
Everyday essentials — specifications for K30, i400.
SpecificationK30i400
Dimensions (HxWxD)
  • 148.6 Х 75 Х 8.6 mm
  • 101 Х 50 Х 15.8 mm
Weight
  • 168.1 g
  • 92 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.3" inch
  • 2.3" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2 GB RAM
  • 40 MB
Memory card support
  • microSD
  • up to 512 GB
  • microSD (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2880 mAh
  • Non-removable Li-Ion
  • 0 mAh,
Operating system OS
  • Android 7.1 (Nougat)
  • Symbian OS 9.2
  • Series 60 v3.1 UI
Chipset
  • Qualcomm MSM8917 Snapdragon 425 (28 nm)
  • TI OMAP 2430
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for K30, i400.
SpecificationK30i400
Touchscreen
  • capacitive touchscreen
Unknown
Display colors
  • 16M
  • 256K
Screen area
  • 77.4 cm2
  • 16.4 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 69.5%
  • 32.4%
PPI /points per inch/
  • 277 PPI
  • 174 PPI
Camera and Video
Camera and Video — specifications for K30, i400.
SpecificationK30i400
Rear camera, main
  • 13 MP
  • Single
  • 2 MP
  • Single
Camera specs
  • 13 MP
  • PDAF
  • 2 MP
Functions
  • LED flash
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0 MP,
Specifications
  • 5 MP
Unknown
Performance

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

Performance — specifications for K30, i400.
SpecificationK30i400
Processor CPU
  • Quad-core 1.4 GHz Cortex-A53
  • 330 MHz ARM 1136
Graphics processor GPU
  • Adreno 308
  • PowerVR MBX
Antutu 7 score *
  • 35822
Unknown
General specs
General specs — specifications for K30, i400.
SpecificationK30i400
Release date
  • 2018
  • May
  • 2007
  • April
Colors
  • Black
  • Blue
  • Black
  • Red
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 230 USD
  • 290 EUR
Communication and Connectivity
Communication and Connectivity — specifications for K30, i400.
SpecificationK30i400
SIM card
  • Nano-SIM
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 1700(AWS) / 1900 / 2100 - T-Mobile -4G - LTE band 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 7(2600)
  • 12(700)
  • 66(1700/2100)
  • 71(600) - T-Mobile
Unknown
Speed
  • HSPA
  • LTE-A
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.0
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.21 W/kg (head) 0.26 W/kg (body) SAR EU - 0.20 W/kg (head)
Music and Audio
Music and Audio — specifications for K30, i400.
SpecificationK30i400
Radio
  • No
  • No
Others Unknown
  • Dual speaker
Other features
Other features — specifications for K30, i400.
SpecificationK30i400
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity
  • compass - Fast battery charging - For USA
  • WMV/RV/MP4/3GP player -MP3/WMA/WAV/RA/AAC/M4A player -Document viewer (Word
  • Excel
  • PowerPoint
  • PDF) -Predictive text input -Voice memo/command -Organizer