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LG K51S vs Vertu Aster

Compare recorded specifications, size and practical differences.

+ Add a third phone

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

    Aster: 7.7 mm narrower

    K51S:
    76.7 mm
    Aster:
    69 mm
  • Screen diagonal

    Aster: 1.8 in smaller diagonal

    K51S:
    6.5 in
    Aster:
    4.7 in
  • Memory variants

    At 64 GB storage

    K51S:
    3 GB RAM
    Aster:
    2 GB RAM
  • Rear camera layout

    K51S:
    Quad
    Aster:
    Single
  • Depth

    K51S: 3 mm thinner

    K51S:
    8.2 mm
    Aster:
    11.2 mm
  • Height

    Aster: 21.8 mm shorter

    K51S:
    165.2 mm
    Aster:
    143.4 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. K51S

    Height:
    165.2 mm +21.8 mm versus Aster
    Width:
    76.7 mm +7.7 mm versus Aster
    Depth:
    8.2 mm
    Weight:
    Unknown
  2. 2. Aster

    Height:
    143.4 mm
    Width:
    69 mm
    Depth:
    11.2 mm +3 mm versus K51S
    Weight:
    193 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. Aster

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

K51S has approximately 67.5% more rectangular screen area than Aster.

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, Aster, compared at the same storage capacity.
StorageK51SAster
64 GB Recorded for all phones 3 GB RAM 2 GB RAM

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. Aster

NFC:
Yes
Headphone jack:
Yes
Memory card support:
No

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

    +1725 mAh versus Aster

  2. 2. Aster

    2275 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. Aster

Everyday essentials
Everyday essentials — specifications for K51S, Aster.
SpecificationK51SAster
Dimensions (HxWxD)
  • 165.2 Х 76.7 Х 8.2 mm
  • 143.4 Х 69 Х 11.2 mm
Weight
  • 0 g
  • 193 g
Technology
  • IPS LCD
  • Sapphire crystal glass
Screen size
  • 6.5" inch
  • 4.7" inch
Screen resolution
  • 720 x 1600 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64GB 3GB RAM
  • 64 GB
  • 2 GB RAM
Memory card support
  • microSDXC (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 4000 mAh
  • Non-removable Li-Po
  • 2275 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 10.0
  • Android 4.4.2 (KitKat)
Chipset Unknown
  • Qualcomm Snapdragon 801 (28 nm)
NFC
  • Yes
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K51S, Aster.
SpecificationK51SAster
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 102.0 cm2
  • 59.9 cm2
Screen format
  • 20:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 80.5%
  • 60.5%
PPI /points per inch/
  • 270 PPI
  • 473 PPI
Screen protection Unknown
  • Sapphire crystal glass
  • oleophobic coating
Camera and Video
Camera and Video — specifications for K51S, Aster.
SpecificationK51SAster
Rear camera, main
  • 32 MP
  • Quad
  • 13 MP
  • Single
Camera specs
  • 32 MP
  • (wide)
  • PDAF -5 MP
  • (ultrawide) -2 MP (macro) -2 MP (depth)
  • 13 MP
  • Hasselblad certified
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • Dual-LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 13 MP
  • Single
  • 2.1 MP
  • Single
Specifications
  • 13 MP
  • 2.1 MP
Performance

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

Performance — specifications for K51S, Aster.
SpecificationK51SAster
Processor CPU
  • Octa-core 2.3 GHz
  • Quad-core 2.3 GHz Krait 400
Graphics processor GPU Unknown
  • Adreno 330
Antutu 7 score * Unknown
  • 37242
GeekBench 4 Single Core * Unknown
  • 509
GeekBench 4 Multi-Core * Unknown
  • 887
General specs
General specs — specifications for K51S, Aster.
SpecificationK51SAster
Release date
  • 2020
  • February 18
  • 2014
  • October
Colors
  • Titanium
  • Pink
  • Blue
  • Onyx Calf
  • Lagoon Calf
  • Blush Calf
  • Caviar Karung
  • Tangerine Karung
  • Raspberry Ostrich
  • Cognac Ostrich
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 5440 EUR
Battery life Unknown
  • Stand by time- Up to 380 h (3G) Talking time- Up to 15 h 30 min (3G)
Communication and Connectivity
Communication and Connectivity — specifications for K51S, Aster.
SpecificationK51SAster
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Nano-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 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1700 / 1900 / 2100 -4G - LTE band 1(2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 17(700)
  • 20(800)
  • 25(1900)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • 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
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • 2.0
  • Type-C 1.0 reversible connector
  • microUSB 2.0
  • USB Host
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • aptX
  • LE
Music and Audio
Music and Audio — specifications for K51S, Aster.
SpecificationK51SAster
Radio
  • No
  • No
Others Unknown
  • Dolby Digital Plus audio enhancement -Active noise cancellation with dedicated mic
Other features
Other features — specifications for K51S, Aster.
SpecificationK51SAster
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Qi wireless charging - Titanium body (forged grade 5) and luxurious calf leather covered rear panel