Archos Diamond S vs LG K51S

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.

  • Display technology

    OLED versus LCD

    Diamond S:
    OLED
    K51S:
    LCD
  • Width

    Diamond S: 5.2 mm narrower

    Diamond S:
    71.5 mm
    K51S:
    76.7 mm
  • Screen diagonal

    Diamond S: 1 in smaller diagonal

    Diamond S:
    5.5 in
    K51S:
    6.5 in
  • Rear camera layout

    Diamond S:
    Single
    K51S:
    Quad
  • Depth

    Diamond S: 1.7 mm thinner

    Diamond S:
    6.5 mm
    K51S:
    8.2 mm
  • Height

    Diamond S: 20.2 mm shorter

    Diamond S:
    145 mm
    K51S:
    165.2 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. Diamond S

    Height:
    145 mm
    Width:
    71.5 mm
    Depth:
    6.5 mm
    Weight:
    118 g
  2. 2. K51S

    Height:
    165.2 mm +20.2 mm versus Diamond S
    Width:
    76.7 mm +5.2 mm versus Diamond S
    Depth:
    8.2 mm +1.7 mm versus Diamond S
    Weight:
    Unknown

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. Diamond S

    Diamond S: Screen geometry unavailable or conflicting.

  2. 2. K51S

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

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 Diamond S, K51S, compared at the same storage capacity.
StorageDiamond SK51S
16 GB 2 GB RAM Not recorded
64 GB Not recorded 3 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. Diamond S

NFC:
See details Super AMOLED
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB

2. K51S

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSDXC (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. Diamond S

    2300 mAh

  2. 2. K51S

    4000 mAh

    +1700 mAh versus Diamond S

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. Diamond S2. K51S

Everyday essentials
Everyday essentials — specifications for Diamond S, K51S.
SpecificationDiamond SK51S
Dimensions (HxWxD)
  • 145 Х 71.5 Х 6.5 mm
  • 165.2 Х 76.7 Х 8.2 mm
Weight
  • 118 g
  • 0 g
Technology
  • Super AMOLED
  • IPS LCD
Screen size
  • 5.5" inch
  • 6.5" inch
Screen resolution
  • 720 x 1280 px
  • 720 x 1600 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16 GB
  • 2 GB RAM
  • 64GB 3GB RAM
Memory card support
  • microSD
  • up to 256 GB
  • microSDXC (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2300 mAh
  • Non-removable Li-Ion
  • 4000 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 5.1.1 (Lollipop)
  • Android 10.0
Chipset
  • Mediatek MT6753 (28 nm)
Unknown
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Diamond S, K51S.
SpecificationDiamond SK51S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 68.9 cm2
  • 102.0 cm2
Screen format
  • 16:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 136 Х 66.5 Х 9.6 mm
  • 80.5%
PPI /points per inch/
  • 294 PPI
  • 270 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Diamond S, K51S.
SpecificationDiamond SK51S
Rear camera, main
  • 16 MP
  • Single
  • 32 MP
  • Quad
Camera specs
  • 16 MP
  • 1/2.8''
  • 1.12µm
  • AF
  • 32 MP
  • (wide)
  • PDAF -5 MP
  • (ultrawide) -2 MP (macro) -2 MP (depth)
Functions
  • Dual-LED flash
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 8 MP
  • 13 MP
Performance

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

Performance — specifications for Diamond S, K51S.
SpecificationDiamond SK51S
Processor CPU
  • Octa-core 1.3 GHz Cortex-A53
  • Octa-core 2.3 GHz
Graphics processor GPU
  • Mali-T720MP3
Unknown
Antutu 7 score *
  • 36735
Unknown
GeekBench 4 Single Core *
  • Adreno 612
Unknown
GeekBench 4 Multi-Core *
  • 2589
Unknown
General specs
General specs — specifications for Diamond S, K51S.
SpecificationDiamond SK51S
Release date
  • 2015
  • September
  • 2020
  • February 18
Colors
  • Black
  • Titanium
  • Pink
  • Blue
Communication and Connectivity
Communication and Connectivity — specifications for Diamond S, K51S.
SpecificationDiamond SK51S
SIM card
  • Dual SIM (Nano-SIM
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 850 / 900 / 1900 / 2100-4G - LTE band 3(1800)
  • 7(2600)
  • 20(800)
  • 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)
Speed
  • HSPA 42.2/5.76 Mbps
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2-3G - HSDPA 900 / 2100-4G - LTE
  • HSPA 42.2/5.76 Mbps
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 4.0
  • Super AMOLED
  • 5.0
  • A2DP
  • LE
Harmful irradiation
  • SAR EU - 0.33 W/kg (head) 1.60 W/kg (body)
Unknown
Music and Audio
Music and Audio — specifications for Diamond S, K51S.
SpecificationDiamond SK51S
Radio
  • FM radio
  • No
Other features
Other features — specifications for Diamond S, K51S.
SpecificationDiamond SK51S
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant