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LG K40 vs Sharp Aquos R2 compact

Compare recorded specifications, size and practical differences.

LG K40

LG K40

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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.

  • WeightAquos R2 compact: 15 g lighterAquos R2 compact: 135 g · K40: 150 g
  • WidthAquos R2 compact: 7.9 mm narrowerAquos R2 compact: 64 mm · K40: 71.9 mm
  • Screen diagonalAquos R2 compact: 0.5 in smaller diagonalAquos R2 compact: 5.2 in · K40: 5.7 in
  • ChipsetMediatek MT6762 Helio P22 (12 nm) / Qualcomm SDM845 Snapdragon 845 (10 nm)K40: Mediatek MT6762 Helio P22 (12 nm) · Aquos R2 compact: Qualcomm SDM845 Snapdragon 845 (10 nm)
  • DepthK40: 1 mm thinnerK40: 8.3 mm · Aquos R2 compact: 9.3 mm
  • HeightAquos R2 compact: 22 mm shorterAquos R2 compact: 131 mm · K40: 153 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.

Front
K40: 153 × 71.9 mm 1 Aquos R2 compact: 131 × 64 mm 2
Side
K40: 153 × 8.3 mm 1 Aquos R2 compact: 131 × 9.3 mm 2
  1. 1. K40
    Height
    153 mm+22 mm versus Aquos R2 compact
    Width
    71.9 mm+7.9 mm versus Aquos R2 compact
    Depth
    8.3 mm
    Weight
    150 g
  2. 2. Aquos R2 compact
    Height
    131 mm
    Width
    64 mm
    Depth
    9.3 mm+1 mm versus K40
    Weight
    135 g
Weight

Bars start at zero and share a scale within this chart.

  1. 1. K40150 g

    +15 g versus Aquos R2 compact

  2. 2. Aquos R2 compact135 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.

Screen size
K40: 5.7 in, 18:9, About 83.8 cm² rectangular area 1 Aquos R2 compact: 5.2 in, 19:9, About 67.5 cm² rectangular area 2
  1. 1. K40 5.7 in · 18:9 About 83.8 cm² rectangular area
  2. 2. Aquos R2 compact 5.2 in · 19:9 About 67.5 cm² rectangular area

K40 has approximately 24.2% more rectangular screen area than Aquos R2 compact.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

K40: Original memory entry

32 GB · 2/3 GB RAM

Aquos R2 compact: Original memory entry

64 GB · 512GB 4GB

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. K40

NFC
Unknown
Headphone jack
Yes
Memory card support
See details microSD · up to 512 GB (dedicated slot)

2. Aquos R2 compact

NFC
Yes
Headphone jack
Yes
Memory card support
See details microSD · up to 512 GB

Battery capacity

Capacity is not battery life. No endurance test is implied.

Recorded capacity

Bars start at zero and share a scale within this chart.

  1. 1. K403000 mAh

    +500 mAh versus Aquos R2 compact

  2. 2. Aquos R2 compact2500 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. K402. Aquos R2 compact

Everyday essentials
Everyday essentials
SpecificationK40Aquos R2 compact
Dimensions (HxWxD)
  • 153 Х 71.9 Х 8.3 mm
  • 131 Х 64 Х 9.3 mm
Weight
  • 150 g
  • 135 g
Technology
  • IPS LCD
  • IGZO IPS LCD
Screen size
  • 5.7" inch
  • 5.2" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 2280 px
Internal memoryRecorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2/3 GB RAM
  • 64 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • microSD
  • up to 512 GB
BatteryCapacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 2500 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Android 9.0 (Pie)
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm SDM845 Snapdragon 845 (10 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display
SpecificationK40Aquos R2 compact
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 67.5 cm2
Screen format
  • 18:9 (height:width)
  • 19:9 (height:width)
Screen to body ratio
  • 76.2%
  • 80.5%
PPI /points per inch/
  • 282 PPI
  • 485 PPI
Screen protection Unknown
  • Corning Gorilla Glass 3
Camera and Video
Camera and Video
SpecificationK40Aquos R2 compact
Rear camera, main
  • 16 MP
  • Single
  • 22.6 MP
  • Single
Camera specs
  • 16 MP
  • f/2.0
  • PDAF
  • 22.6 MP
  • f/1.9
  • 22 mm
  • PDAF
  • OIS
Functions
  • LED flash
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 8 MP
  • f/2.2
  • 23 mm
Performance
Performance
SpecificationK40Aquos R2 compact
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core (4x2.6 GHz Kryo 385 Gold & 4x1.7 GHz Kryo 385 Silver)
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 630
Antutu 7 scoreLegacy recorded score. Test conditions are unspecified; no new testing is implied.
  • 75203
Unknown
General specs
General specs
SpecificationK40Aquos R2 compact
Release date
  • 2019
  • February
  • 2018
  • November
Colors
  • Black
  • Platinum
  • Blue
  • Smokey Green
  • Deep White
  • Pure Black
Body build
  • Front glass
  • plastic body
  • Front glass
  • aluminum frame
  • plastic back
Communication and Connectivity
Communication and Connectivity
SpecificationK40Aquos R2 compact
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
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 2100 -4G - LTE
Speed
  • HSPA
  • LTE-A
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
  • GLONASS
  • GALILEO
  • QZSS
USB
  • microUSB 2.0
  • 2.0
  • Type-C 1.0 reversible connector (PowerDelivery 2.0)
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 5.0
  • A2DP
  • LE
Music and Audio
Music and Audio
SpecificationK40Aquos R2 compact
Radio
  • FM radio
  • No
Others
  • DTS: X Surround Sound -Active noise cancellation with dedicated mic
  • 120 Hz -HDR10 -DCI-P3
  • Active noise cancellation with dedicated mic -Dolby Vision & Dolby Atmos -24-bit/192kHz audio
Other features
Other features
SpecificationK40Aquos R2 compact
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant - Also known as LG K12+
  • LG K12 Plus
  • LG X4 (2019)
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging - IP68 dust/water proof (up to 1.5m for 30 mins)

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