LG K51S vs Palm Centro

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

    Centro: 23.2 mm narrower

    K51S:
    76.7 mm
    Centro:
    53.5 mm
  • Screen diagonal

    Centro: 4.25 in smaller diagonal

    K51S:
    6.5 in
    Centro:
    2.25 in
  • Rear camera layout

    K51S:
    Quad
    Centro:
    Single
  • Depth

    K51S: 10.4 mm thinner

    K51S:
    8.2 mm
    Centro:
    18.6 mm
  • Height

    Centro: 58 mm shorter

    K51S:
    165.2 mm
    Centro:
    107.2 mm
  • Release year

    K51S:
    2020
    Centro:
    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. K51S

    Height:
    165.2 mm +58 mm versus Centro
    Width:
    76.7 mm +23.2 mm versus Centro
    Depth:
    8.2 mm
    Weight:
    Unknown
  2. 2. Centro

    Height:
    107.2 mm
    Width:
    53.5 mm
    Depth:
    18.6 mm +10.4 mm versus K51S
    Weight:
    124 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. Centro

    Screen diagonal:
    2.25 in
    Aspect ratio (height:width):
    1:1
    Approximate rectangular screen area:
    16.3 cm²

K51S has approximately 524.6% more rectangular screen area than Centro.

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, Centro, compared at the same storage capacity.
StorageK51SCentro
64 GB 3 GB RAM Unknown
Centro: Original memory entry

64 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. K51S

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

2. Centro

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 4 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

    +2850 mAh versus Centro

  2. 2. Centro

    1150 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. Centro

Everyday essentials
Everyday essentials — specifications for K51S, Centro.
SpecificationK51SCentro
Dimensions (HxWxD)
  • 165.2 Х 76.7 Х 8.2 mm
  • 107.2 Х 53.5 Х 18.6 mm
Weight
  • 0 g
  • 124 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.5" inch
  • 2.25" inch
Screen resolution
  • 720 x 1600 px
  • 320 x 320 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 3GB RAM
  • 64 MB
Memory card support
  • microSDXC (dedicated slot)
  • microSD
  • up to 4 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 1150 mAh
  • Removable Li-Ion
Operating system OS
  • Android 10.0
  • Palm OS 5.4.9
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for K51S, Centro.
SpecificationK51SCentro
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 65K
Screen area
  • 102.0 cm2
  • 16.3 cm2
Screen format
  • 20:9 (height:width)
  • 1:1 (height:width)
Screen to body ratio
  • 80.5%
  • 28.5%
PPI /points per inch/
  • 270 PPI
  • 201 PPI
Camera and Video
Camera and Video — specifications for K51S, Centro.
SpecificationK51SCentro
Rear camera, main
  • 32 MP
  • Quad
  • 1.3 MP
  • Single
Camera specs
  • 32 MP
  • (wide)
  • PDAF -5 MP
  • (ultrawide) -2 MP (macro) -2 MP (depth)
  • 1.3 MP
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 13 MP
  • Single
  • 0 MP,
Specifications
  • 13 MP
Unknown
Performance
Performance — specifications for K51S, Centro.
SpecificationK51SCentro
Processor CPU
  • Octa-core 2.3 GHz
  • 32-bit Intel XScale PXA270 312 MHz
General specs
General specs — specifications for K51S, Centro.
SpecificationK51SCentro
Release date
  • 2020
  • February 18
  • 2008
  • February
Colors
  • Titanium
  • Pink
  • Blue
  • Obsidian
  • Glacier
  • Midnight
  • Cobalt
  • Onyx
  • Electric Blue
  • Rose
  • Olive
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 70 EUR
Battery life Unknown
  • Stand by time- Up to 300 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for K51S, Centro.
SpecificationK51SCentro
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Mini-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)
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
Unknown
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • No
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • Proprietary
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 1.2
  • A2DP
Harmful irradiation Unknown
  • SAR - 0.27 W/kg (head) 0.22 W/kg (body)
Music and Audio
Music and Audio — specifications for K51S, Centro.
SpecificationK51SCentro
Radio
  • No
  • No
Others Unknown
  • 5-way navigation button
Other features
Other features — specifications for K51S, Centro.
SpecificationK51SCentro
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant
  • Infrared port - Document editor (Word
  • Excel
  • PowerPoint
  • PDF) -MP3 player -Organizer -Voice memo