LG K40S vs Samsung Galaxy Round G910S

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.

  • Display technology

    OLED versus LCD

    K40S:
    LCD
    Galaxy Round G910S:
    OLED
  • Width

    K40S: 5.7 mm narrower

    K40S:
    73.9 mm
    Galaxy Round G910S:
    79.6 mm
  • Screen diagonal

    Galaxy Round G910S: 0.4 in smaller diagonal

    K40S:
    6.1 in
    Galaxy Round G910S:
    5.7 in
  • Chipset

    K40S:
    Mediatek MT6762 Helio P22 (12 nm)
    Galaxy Round G910S:
    Qualcomm Snapdragon 800 (28 nm)
  • Rear camera layout

    K40S:
    Dual
    Galaxy Round G910S:
    Single
  • Depth

    Galaxy Round G910S: 0.7 mm thinner

    K40S:
    8.6 mm
    Galaxy Round G910S:
    7.9 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 +5.2 mm versus Galaxy Round G910S
    Width:
    73.9 mm
    Depth:
    8.6 mm +0.7 mm versus Galaxy Round G910S
    Weight:
    Unknown
  2. 2. Galaxy Round G910S

    Height:
    151.1 mm
    Width:
    79.6 mm +5.7 mm versus K40S
    Depth:
    7.9 mm
    Weight:
    154 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. Galaxy Round G910S

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

K40S has approximately 3.7% more rectangular screen area than Galaxy Round G910S.

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, Galaxy Round G910S, compared at the same storage capacity.
StorageK40SGalaxy Round G910S
32 GB Recorded for all phones 2 / 3 GB RAM Alternative RAM configurations 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. K40S

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

2. Galaxy Round G910S

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. K40S

    3500 mAh

    +700 mAh versus Galaxy Round G910S

  2. 2. Galaxy Round G910S

    2800 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. Galaxy Round G910S

Everyday essentials
Everyday essentials — specifications for K40S, Galaxy Round G910S.
SpecificationK40SGalaxy Round G910S
Dimensions (HxWxD)
  • 156.3 Х 73.9 Х 8.6 mm
  • 151.1 Х 79.6 Х 7.9 mm
Weight
  • 0 g
  • 154 g
Technology
  • IPS LCD
  • Super Flexible AMOLED
Screen size
  • 6.1" inch
  • 5.7" inch
Screen resolution
  • 720 x 1520 px
  • 1080 x 1920 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
  • 32 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 1 TB (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 2800 mAh
  • Removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 4.3 (Jelly Bean)
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm Snapdragon 800 (28 nm)
NFC
  • Yes (market/region dependent)
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K40S, Galaxy Round G910S.
SpecificationK40SGalaxy Round G910S
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 92.9 cm2
  • 89.6 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 80.4%
  • 74.5%
PPI /points per inch/
  • 276 PPI
  • 386 PPI
Camera and Video
Camera and Video — specifications for K40S, Galaxy Round G910S.
SpecificationK40SGalaxy Round G910S
Rear camera, main
  • 13 MP
  • Dual
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • f/2.2
  • 26mm (wide)
  • PDAF -5 MP
  • (ultrawide)
  • 13 MP
  • AF
Functions
  • LED flash
  • panorama
  • HDR
  • LED flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 2 MP
  • Single
Specifications
  • 13 MP
  • f/2.0
  • 2 MP
Performance

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

Performance — specifications for K40S, Galaxy Round G910S.
SpecificationK40SGalaxy Round G910S
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Quad-core 2.3 GHz Krait 400
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 330
Antutu 7 score *
  • 76321
  • 38521
General specs
General specs — specifications for K40S, Galaxy Round G910S.
SpecificationK40SGalaxy Round G910S
Release date
  • 2019
  • August
  • 2013
  • October
Colors
  • New Aurora Black
  • New Moroccan Blue
  • Luxury Brown
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 680 EUR
Battery life Unknown
  • Stand by time- Up to 370 h (2G) / Up to 330 h (3G) Talking time- Up to 16 h Music play - Up to 74 h
Body build Unknown
  • Curved body and display
Communication and Connectivity
Communication and Connectivity — specifications for K40S, Galaxy Round G910S.
SpecificationK40SGalaxy Round G910S
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Micro-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 -3G - HSDPA 850 / 1900 / 2100 -4G - LTE band 5(850)
  • 9(1800)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA
  • LTE-A
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0 (MHL 2 TV-out)
  • USB Host
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 4.0
  • A2DP
  • EDR
  • LE
Harmful irradiation Unknown
  • SAR - 0.63 W/kg (head) 0.69 W/kg (body) SAR EU - 0.21 W/kg (head) 0.35 W/kg (body)
Music and Audio
Music and Audio — specifications for K40S, Galaxy Round G910S.
SpecificationK40SGalaxy Round G910S
Radio
  • No
  • No
Others
  • DTS: X Surround Sound -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for K40S, Galaxy Round G910S.
SpecificationK40SGalaxy Round G910S
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • barometer
  • temperature
  • humidity
  • gesture
  • Infrared port - ANT+ -S-Voice natural language commands and dictation -Air gestures - For South Korea