LG K40 vs T-Mobile myTouch 4G

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

    myTouch 4G: 10.9 mm narrower

    K40:
    71.9 mm
    myTouch 4G:
    61 mm
  • Screen diagonal

    myTouch 4G: 1.9 in smaller diagonal

    K40:
    5.7 in
    myTouch 4G:
    3.8 in
  • Chipset

    K40:
    Mediatek MT6762 Helio P22 (12 nm)
    myTouch 4G:
    Qualcomm MSM8255 Snapdragon S2
  • Depth

    K40: 1.9 mm thinner

    K40:
    8.3 mm
    myTouch 4G:
    10.2 mm
  • Height

    myTouch 4G: 31.1 mm shorter

    K40:
    153 mm
    myTouch 4G:
    121.9 mm
  • Release year

    K40:
    2019
    myTouch 4G:
    2010

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. K40

    Height:
    153 mm +31.1 mm versus myTouch 4G
    Width:
    71.9 mm +10.9 mm versus myTouch 4G
    Depth:
    8.3 mm
  2. 2. myTouch 4G

    Height:
    121.9 mm
    Width:
    61 mm
    Depth:
    10.2 mm +1.9 mm versus K40

Weight

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

  1. 1. K40

    150 g

  2. 2. myTouch 4G

    153.1 g

    +3.1 g versus K40

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. K40

    Screen diagonal:
    5.7 in
    Aspect ratio (height:width):
    18:9
    Approximate rectangular screen area:
    83.8 cm²
  2. 2. myTouch 4G

    Screen diagonal:
    3.8 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    41.1 cm²

K40 has approximately 104% more rectangular screen area than myTouch 4G.

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

myTouch 4G: Original memory entry

4 GB · 768 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. K40

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

2. myTouch 4G

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated slot) · 8 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. K40

    3000 mAh

    +1600 mAh versus myTouch 4G

  2. 2. myTouch 4G

    1400 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. myTouch 4G

Everyday essentials
Everyday essentials — specifications for K40, myTouch 4G.
SpecificationK40myTouch 4G
Dimensions (HxWxD)
  • 153 Х 71.9 Х 8.3 mm
  • 121.9 Х 61 Х 10.2 mm
Weight
  • 150 g
  • 153.1 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.7" inch
  • 3.8" inch
Screen resolution
  • 720 x 1440 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 2/3 GB RAM
  • 4 GB
  • 768 MB RAM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
  • 8 GB included
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 1400 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.1 (Oreo)
  • Android 2.2 (Froyo)
  • upgradable to 2.3 (Gingerbread); Sense UI
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm MSM8255 Snapdragon S2
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for K40, myTouch 4G.
SpecificationK40myTouch 4G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 41.1 cm2
Screen format
  • 18:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 76.2%
  • 55.3%
PPI /points per inch/
  • 282 PPI
  • 246 PPI
Camera and Video
Camera and Video — specifications for K40, myTouch 4G.
SpecificationK40myTouch 4G
Rear camera, main
  • 16 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 16 MP
  • f/2.0
  • PDAF
  • 5 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • 720p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • VGA videocall camera
Performance

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

Performance — specifications for K40, myTouch 4G.
SpecificationK40myTouch 4G
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • 1.0 GHz Scorpion
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 205
Antutu 7 score *
  • 75203
Unknown
General specs
General specs — specifications for K40, myTouch 4G.
SpecificationK40myTouch 4G
Release date
  • 2019
  • February
  • 2010
  • October
Colors
  • Black
  • Platinum
  • Blue
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 280 EUR
Battery life Unknown
  • Stand by time- Up to 552 h (2G) / Up to 432 h (3G) Talking time- Up to 9 h (2G) / Up to 10 h 20 min (3G)
Body build
  • Front glass
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for K40, myTouch 4G.
SpecificationK40myTouch 4G
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
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900
Speed
  • HSPA
  • LTE-A
  • HSPA 14.4/5.76 Mbps
GPRS
  • Yes
  • Class 10
Edge
  • Yes
  • Class 10
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • DLNA
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • miniUSB 2.0
Bluetooth
  • 5.0
  • A2DP
  • LE
  • 2.1
  • A2DP
Music and Audio
Music and Audio — specifications for K40, myTouch 4G.
SpecificationK40myTouch 4G
Radio
  • FM radio
  • FM radio
Others
  • DTS: X Surround Sound -Active noise cancellation with dedicated mic
Unknown
Other features
Other features — specifications for K40, myTouch 4G.
SpecificationK40myTouch 4G
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant - Also known as LG K12+
  • LG K12 Plus
  • LG X4 (2019)
  • Sensors Accelerometer
  • proximity - MP4/H.264 player -MP3/WAV/eAAC+ player -Organizer -Document viewer -Voice memo/dial/commands -Predictive text input (Swype) - Optical trackpad - Also known as T-Mobile myTouch HD