LG K40S vs Xiaomi Redmi Note 8 Pro

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

    K40S: 2.5 mm narrower

    K40S:
    73.9 mm
    Redmi Note 8 Pro:
    76.4 mm
  • Screen diagonal

    K40S: 0.43 in smaller diagonal

    K40S:
    6.1 in
    Redmi Note 8 Pro:
    6.53 in
  • Chipset

    K40S:
    Mediatek MT6762 Helio P22 (12 nm)
    Redmi Note 8 Pro:
    Mediatek Helio G90T (12nm)
  • Rear camera layout

    K40S:
    Dual
    Redmi Note 8 Pro:
    Quad
  • Height

    K40S: 5 mm shorter

    K40S:
    156.3 mm
    Redmi Note 8 Pro:
    161.3 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
    Width:
    73.9 mm
    Depth:
    8.6 mm
    Weight:
    Unknown
  2. 2. Redmi Note 8 Pro

    Height:
    161.3 mm +5 mm versus K40S
    Width:
    76.4 mm +2.5 mm versus K40S
    Depth:
    8.8 mm
    Weight:
    199 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. Redmi Note 8 Pro

    Screen diagonal:
    6.53 in
    Aspect ratio (height:width):
    19.5:9
    Approximate rectangular screen area:
    104.7 cm²

Redmi Note 8 Pro has approximately 12.7% more rectangular screen area than K40S.

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, Redmi Note 8 Pro, compared at the same storage capacity.
StorageK40SRedmi Note 8 Pro
32 GB 2 / 3 GB RAM Alternative RAM configurations Not recorded
64 GB Not recorded 6 GB RAM
128 GB Not recorded 6 / 8 GB RAM Alternative RAM configurations

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. Redmi Note 8 Pro

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM 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

  2. 2. Redmi Note 8 Pro

    4500 mAh

    +1000 mAh versus K40S

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. Redmi Note 8 Pro

Everyday essentials
Everyday essentials — specifications for K40S, Redmi Note 8 Pro.
SpecificationK40SRedmi Note 8 Pro
Dimensions (HxWxD)
  • 156.3 Х 73.9 Х 8.6 mm
  • 161.3 Х 76.4 Х 8.8 mm
Weight
  • 0 g
  • 199 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 6.1" inch
  • 6.53" inch
Screen resolution
  • 720 x 1520 px
  • 1080 x 2340 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
  • 64GB 6 GB RAM
  • 128GB 6GB RAM
  • 128GB 8GB RAM
Memory card support
  • microSD
  • up to 1 TB (dedicated slot)
  • microSD
  • up to 256 GB (uses shared SIM slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3500 mAh
  • Non-removable Li-Po
  • 4500 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 9.0 (Pie)
  • Android 9.0 (Pie); MIUI 10
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Mediatek Helio G90T (12nm)
NFC
  • Yes (market/region dependent)
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K40S, Redmi Note 8 Pro.
SpecificationK40SRedmi Note 8 Pro
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 92.9 cm2
  • 104.7 cm2
Screen format
  • 19:9 (height:width)
  • 19.5:9 (height:width)
Screen to body ratio
  • 80.4%
  • 84.9%
PPI /points per inch/
  • 276 PPI
  • 395 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video

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

Camera and Video — specifications for K40S, Redmi Note 8 Pro.
SpecificationK40SRedmi Note 8 Pro
Rear camera, main
  • 13 MP
  • Dual
  • 64 MP
  • Quad
Camera specs
  • 13 MP
  • f/2.2
  • 26mm (wide)
  • PDAF -5 MP
  • (ultrawide)
  • 64 MP
  • f/1.8
  • (wide)
  • 1/1.7''
  • 0.8µm
  • PDAF -8 MP
  • f/2.2
  • 13mm (ultrawide)
  • 1/4''
  • 1.12µm -2 MP
  • f/2.4
  • 1/5''
  • 1.75µm (dedicated macro camera) -2 MP
  • 1.75µm
  • depth sensor
Functions
  • LED flash
  • panorama
  • HDR
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 13 MP
  • Single
  • 20 MP
  • Single
Specifications
  • 13 MP
  • f/2.0
  • 20 MP
  • f/2.0
DxOMark Main Score * Unknown
  • 84
DxOMark Photo * Unknown
  • 87
DxOMark Video * Unknown
  • 78
Performance

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

Performance — specifications for K40S, Redmi Note 8 Pro.
SpecificationK40SRedmi Note 8 Pro
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core (2x Cortex-A76 & 6x Cortex-A55)
Graphics processor GPU
  • PowerVR GE8320
  • Mali-G76MC4
Antutu 7 score *
  • 76321
  • 283293
GeekBench 4 Single Core * Unknown
  • 2562
GeekBench 4 Multi-Core * Unknown
  • 7739
Antutu 8 score * Unknown
  • 291733
GeekBench 5 Single Core * Unknown
  • 485
GeekBench 5 Multi-Core * Unknown
  • 1589
General specs
General specs — specifications for K40S, Redmi Note 8 Pro.
SpecificationK40SRedmi Note 8 Pro
Release date
  • 2019
  • August
  • 2019
  • August
Colors
  • New Aurora Black
  • New Moroccan Blue
  • Black
  • Red
  • Blue
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 160 EUR
  • 180 EUR
Body build Unknown
  • Front/back glass (Gorilla Glass 5)
Communication and Connectivity
Communication and Connectivity — specifications for K40S, Redmi Note 8 Pro.
SpecificationK40SRedmi Note 8 Pro
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
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 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 40(2300)
  • 41(2500)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • 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
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for K40S, Redmi Note 8 Pro.
SpecificationK40SRedmi Note 8 Pro
Radio
  • No
  • FM radio
  • recording
Others
  • DTS: X Surround Sound -Active noise cancellation with dedicated mic
  • Active noise cancellation with dedicated mic
Other features
Other features — specifications for K40S, Redmi Note 8 Pro.
SpecificationK40SRedmi Note 8 Pro
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging 18W (Quick Charge 4+) - Preliminary specifications