LG K40S vs LG Optimus Net

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

    Optimus Net: 14.9 mm narrower

    K40S:
    73.9 mm
    Optimus Net:
    59 mm
  • Screen diagonal

    Optimus Net: 2.9 in smaller diagonal

    K40S:
    6.1 in
    Optimus Net:
    3.2 in
  • Chipset

    K40S:
    Mediatek MT6762 Helio P22 (12 nm)
    Optimus Net:
    Qualcomm MSM7227Т Snapdragon S1
  • Rear camera layout

    K40S:
    Dual
    Optimus Net:
    Single
  • Depth

    K40S: 3.5 mm thinner

    K40S:
    8.6 mm
    Optimus Net:
    12.1 mm
  • Height

    Optimus Net: 42.8 mm shorter

    K40S:
    156.3 mm
    Optimus Net:
    113.5 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. K40S

    Height:
    156.3 mm +42.8 mm versus Optimus Net
    Width:
    73.9 mm +14.9 mm versus Optimus Net
    Depth:
    8.6 mm
    Weight:
    Unknown
  2. 2. Optimus Net

    Height:
    113.5 mm
    Width:
    59 mm
    Depth:
    12.1 mm +3.5 mm versus K40S
    Weight:
    129.2 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. K40S

    Screen diagonal:
    6.1 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    92.9 cm²
  2. 2. Optimus Net

    Screen diagonal:
    3.2 in
    Aspect ratio (height:width):
    3:2
    Approximate rectangular screen area:
    30.5 cm²

K40S has approximately 204.6% more rectangular screen area than Optimus Net.

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 K40S, Optimus Net, compared at the same storage capacity.
StorageK40SOptimus Net
32 GB 2 / 3 GB RAM Alternative RAM configurations Unknown
Optimus Net: Original memory entry

512 MB · 512 MB 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. K40S

NFC:
See details Yes (market/region dependent)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 1 TB (dedicated slot)

2. Optimus Net

NFC:
See details O2 UK only
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 2 GB included

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. K40S

    3500 mAh

    +2000 mAh versus Optimus Net

  2. 2. Optimus Net

    1500 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. K40S2. Optimus Net

Everyday essentials
Everyday essentials — specifications for K40S, Optimus Net.
SpecificationK40SOptimus Net
Dimensions (HxWxD)
  • 156.3 Х 73.9 Х 8.6 mm
  • 113.5 Х 59 Х 12.1 mm
Weight
  • 0 g
  • 129.2 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6.1" inch
  • 3.2" inch
Screen resolution
  • 720 x 1520 px
  • 320 x 480 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 32GB 3GB RAM
  • 512 MB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 1 TB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 2 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 2.3.3 (Gingerbread)
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm MSM7227Т Snapdragon S1
NFC
  • Yes (market/region dependent)
  • O2 UK only
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K40S, Optimus Net.
SpecificationK40SOptimus Net
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 92.9 cm2
  • 30.5 cm2
Screen format
  • 19:9 (height:width)
  • 3:2 (height:width)
Screen to body ratio
  • 80.4%
  • 45.5%
PPI /points per inch/
  • 276 PPI
  • 180 PPI
Camera and Video
Camera and Video — specifications for K40S, Optimus Net.
SpecificationK40SOptimus Net
Rear camera, main
  • 13 MP
  • Dual
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 26mm (wide)
  • PDAF -5 MP
  • (ultrawide)
  • 3.15 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • 480p@24fps
Front camera, selfie
  • 13 MP
  • Single
  • 0 MP,
Specifications
  • 13 MP
  • f/2.0
Unknown
Performance

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

Performance — specifications for K40S, Optimus Net.
SpecificationK40SOptimus Net
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • 800 MHz ARM 11
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 200
Antutu 7 score *
  • 76321
  • 210
General specs
General specs — specifications for K40S, Optimus Net.
SpecificationK40SOptimus Net
Release date
  • 2019
  • August
  • 2011
  • July
Colors
  • New Aurora Black
  • New Moroccan Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 80 EUR
Battery life Unknown
  • Stand by time- Up to 450 h Talking time- Up to 9 h
Communication and Connectivity
Communication and Connectivity — specifications for K40S, Optimus Net.
SpecificationK40SOptimus Net
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 band 1(2100)
  • 3(1800)
  • 7(2600)
  • 8(900)
  • 20(800)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 3.6/0.384 Mbps
GPRS
  • Yes
  • Class 12
Edge
  • Yes
  • Class 12
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • DLNA
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 3.0
  • A2DP
  • EDR
Harmful irradiation Unknown
  • SAR - 0.57 W/kg (head) 1.10 W/kg (body)
Music and Audio
Music and Audio — specifications for K40S, Optimus Net.
SpecificationK40SOptimus Net
Radio
  • No
  • FM radio
Others
  • DTS: X Surround Sound -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for K40S, Optimus Net.
SpecificationK40SOptimus Net
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant
  • Sensors Accelerometer
  • proximity
  • compass - MP4/H.264 player -MP3/WAV/eAAC+ player -Document viewer -Organizer -Voice memo -Predictive text input - Also known as LG Optimus Net P699
  • LG Optimus Link P690