LG K40 vs Oppo Realme X50 5G

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.

  • Weight

    K40: 52 g lighter

    K40:
    150 g
    Realme X50 5G:
    202 g
  • Width

    K40: 3.9 mm narrower

    K40:
    71.9 mm
    Realme X50 5G:
    75.8 mm
  • Screen diagonal

    K40: 0.87 in smaller diagonal

    K40:
    5.7 in
    Realme X50 5G:
    6.57 in
  • Chipset

    K40:
    Mediatek MT6762 Helio P22 (12 nm)
    Realme X50 5G:
    Qualcomm SDM765 Snapdragon 765G (7 nm)
  • Rear camera layout

    K40:
    Single
    Realme X50 5G:
    Quad
  • Depth

    K40: 0.6 mm thinner

    K40:
    8.3 mm
    Realme X50 5G:
    8.9 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. K40

    Height:
    153 mm
    Width:
    71.9 mm
    Depth:
    8.3 mm
  2. 2. Realme X50 5G

    Height:
    163.8 mm +10.8 mm versus K40
    Width:
    75.8 mm +3.9 mm versus K40
    Depth:
    8.9 mm +0.6 mm versus K40

Weight

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

  1. 1. K40

    150 g

  2. 2. Realme X50 5G

    202 g

    +52 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. Realme X50 5G

    Screen diagonal:
    6.57 in
    Aspect ratio (height:width):
    20:9
    Approximate rectangular screen area:
    104.2 cm²

Realme X50 5G has approximately 24.3% more rectangular screen area than K40.

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 K40, Realme X50 5G, compared at the same storage capacity.
StorageK40Realme X50 5G
128 GB Unknown 8 GB RAM
256 GB Unknown 6 / 12 GB RAM Alternative RAM configurations
K40: Original memory entry

32 GB · 2/3 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. K40

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

2. Realme X50 5G

NFC:
Yes
Headphone jack:
No
Memory card support:
No

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

  2. 2. Realme X50 5G

    4200 mAh

    +1200 mAh versus K40

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. Realme X50 5G

Everyday essentials
Everyday essentials — specifications for K40, Realme X50 5G.
SpecificationK40Realme X50 5G
Dimensions (HxWxD)
  • 153 Х 71.9 Х 8.3 mm
  • 163.8 Х 75.8 Х 8.9 mm
Weight
  • 150 g
  • 202 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.7" inch
  • 6.57" inch
Screen resolution
  • 720 x 1440 px
  • 1080 x 2400 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
  • 128GB 8GB RAM
  • 256GB 6GB RAM
  • 256GB 12GB RAM
Memory card support
  • microSD
  • up to 512 GB (dedicated slot)
  • No
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Ion
  • 4200 mAh
  • Non-removable Li-Po
Operating system OS
  • Android 8.1 (Oreo)
  • Android 10.0; ColorOS 7
Chipset
  • Mediatek MT6762 Helio P22 (12 nm)
  • Qualcomm SDM765 Snapdragon 765G (7 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • No
Display
Display — specifications for K40, Realme X50 5G.
SpecificationK40Realme X50 5G
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.8 cm2
  • 104.2 cm2
Screen format
  • 18:9 (height:width)
  • 20:9 (height:width)
Screen to body ratio
  • 76.2%
  • 83.9%
PPI /points per inch/
  • 282 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for K40, Realme X50 5G.
SpecificationK40Realme X50 5G
Rear camera, main
  • 16 MP
  • Single
  • 64 MP
  • Quad
Camera specs
  • 16 MP
  • f/2.0
  • PDAF
  • 64 MP
  • f/1.8
  • 26mm (wide)
  • 1/1.7''
  • 0.8µm
  • PDAF -12 MP
  • f/3.0
  • 54mm (telephoto)
  • 2x optical zoom
  • PDAF -8 MP
  • f/2.3
  • 13mm (ultrawide)
  • 1/4.0''
  • 1.12µm -2 MP
  • f/2.4
  • 1/5''
  • 1.75µm (dedicated macro camera)
Functions
  • LED flash
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
  • gyro-EIS
Front camera, selfie
  • 8 MP
  • Single
  • 16 MP
  • Dual
Specifications
  • 8 MP
  • f/2.0
  • 16 MP
  • f/2.0
  • 26mm (wide)
  • 1/3''
  • 1.0µm 8 MP
  • f/2.2
  • 17mm (ultrawide)
  • 1/4.0''
  • 1.12µm
Performance

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

Performance — specifications for K40, Realme X50 5G.
SpecificationK40Realme X50 5G
Processor CPU
  • Octa-core 2.0 GHz Cortex-A53
  • Octa-core (1x2.4 GHz Kryo 475 Prime & 1x2.2 GHz Kryo 475 Gold & 6x1.8 GHz Kryo 475 Silver)
Graphics processor GPU
  • PowerVR GE8320
  • Adreno 620
Antutu 7 score *
  • 75203
  • 268992
General specs
General specs — specifications for K40, Realme X50 5G.
SpecificationK40Realme X50 5G
Release date
  • 2019
  • February
  • 2020
  • January
Colors
  • Black
  • Platinum
  • Blue
  • Glacier
  • Polar
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • $ 449.99
Body build
  • Front glass
  • plastic body
  • Glass front (Gorilla Glass 5)
  • glass back (Gorilla Glass 5)
  • aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for K40, Realme X50 5G.
SpecificationK40Realme X50 5G
SIM card
  • Single SIM (Nano-SIM)Dual SIM (Nano-SIM
  • dual stand-by)
  • 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
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 CDMA 800 & TD-SCDMA -3G - HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 CDMA2000 1xEV-DO -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 34(2000)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) -5G - 5G band 1(2100)
  • 41(2500)
  • 78(3500)
  • 79(4700); SA/NSA
Speed
  • HSPA
  • LTE-A
  • HSPA 42.2/5.76 Mbps
  • LTE-A
  • 5G (1.9 Gbps DL)
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
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • Yes
  • with dual-band A-GPS
  • GLONASS
  • BDS
  • GALILEO
USB
  • microUSB 2.0
  • 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 K40, Realme X50 5G.
SpecificationK40Realme X50 5G
Radio
  • FM radio
Unknown
Others
  • DTS: X Surround Sound -Active noise cancellation with dedicated mic
  • 120Hz
  • 24-bit/192kHz audio
Other features
Other features — specifications for K40, Realme X50 5G.
SpecificationK40Realme X50 5G
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • proximity - MIL-STD-810G compliant - Also known as LG K12+
  • LG K12 Plus
  • LG X4 (2019)
  • Sensors Fingerprint (side-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging 30W: 70% in 30 min (VOOC Flash Charge 4.0)