LG K51S vs Philips S388

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.

  • Width

    S388: 9.6 mm narrower

    K51S:
    76.7 mm
    S388:
    67.1 mm
  • Screen diagonal

    S388: 2 in smaller diagonal

    K51S:
    6.5 in
    S388:
    4.5 in
  • Rear camera layout

    K51S:
    Quad
    S388:
    Single
  • Depth

    K51S: 0.9 mm thinner

    K51S:
    8.2 mm
    S388:
    9.1 mm
  • Height

    S388: 34.2 mm shorter

    K51S:
    165.2 mm
    S388:
    131 mm
  • Release year

    K51S:
    2020
    S388:
    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. K51S

    Height:
    165.2 mm +34.2 mm versus S388
    Width:
    76.7 mm +9.6 mm versus S388
    Depth:
    8.2 mm
    Weight:
    Unknown
  2. 2. S388

    Height:
    131 mm
    Width:
    67.1 mm
    Depth:
    9.1 mm +0.9 mm versus K51S
    Weight:
    136.5 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. K51S

    Screen diagonal:
    6.5 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    102 cm²
  2. 2. S388

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

K51S has approximately 82.7% more rectangular screen area than S388.

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 K51S, S388, compared at the same storage capacity.
StorageK51SS388
64 GB 3 GB RAM Unknown

Practical features

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

1. K51S

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSDXC (dedicated slot)

2. S388

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. K51S

    4000 mAh

    +2300 mAh versus S388

  2. 2. S388

    1700 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. K51S2. S388

Everyday essentials
Everyday essentials — specifications for K51S, S388.
SpecificationK51SS388
Dimensions (HxWxD)
  • 165.2 Х 76.7 Х 8.2 mm
  • 131 Х 67.1 Х 9.1 mm
Weight
  • 0 g
  • 136.5 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.5" inch
  • 4.5" inch
Screen resolution
  • 720 x 1600 px
  • 540 x 960 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 3GB RAM
Unknown
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1700 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10.0
  • Android 4.2 (Jelly Bean)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K51S, S388.
SpecificationK51SS388
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 102.0 cm2
  • 55.8 cm2
Screen format
  • 20:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 80.5%
  • 63.5%
PPI /points per inch/
  • 270 PPI
  • 245 PPI
Camera and Video
Camera and Video — specifications for K51S, S388.
SpecificationK51SS388
Rear camera, main
  • 32 MP
  • Quad
  • 5 MP
  • Single
Camera specs
  • 32 MP
  • (wide)
  • PDAF -5 MP
  • (ultrawide) -2 MP (macro) -2 MP (depth)
  • 5 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 13 MP
  • Single
  • 0 MP,
Specifications
  • 13 MP
Unknown
Performance
Performance — specifications for K51S, S388.
SpecificationK51SS388
Processor CPU
  • Octa-core 2.3 GHz
  • Quad-core 1.3 GHz
General specs
General specs — specifications for K51S, S388.
SpecificationK51SS388
Release date
  • 2020
  • February 18
  • 2014
  • Q3
Colors
  • Titanium
  • Pink
  • Blue
  • Black
Communication and Connectivity
Communication and Connectivity — specifications for K51S, S388.
SpecificationK51SS388
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE (unspecified)
  • Show all network frequencies: -2G - GSM 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 3.0
  • A2DP
Music and Audio
Music and Audio — specifications for K51S, S388.
SpecificationK51SS388
Radio
  • No
  • FM radio
Other features
Other features — specifications for K51S, S388.
SpecificationK51SS388
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant
  • Sensors Accelerometer