Celkon A40 vs LG Q8 2018

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

    A40: 19.5 g lighter

    A40:
    126.5 g
    Q8 2018:
    146 g
  • Width

    A40: 7.9 mm narrower

    A40:
    64 mm
    Q8 2018:
    71.9 mm
  • Screen diagonal

    A40: 1.2 in smaller diagonal

    A40:
    4 in
    Q8 2018:
    5.2 in
  • Rear camera layout

    A40:
    Single
    Q8 2018:
    Dual
  • Depth

    Q8 2018: 2.8 mm thinner

    A40:
    10.8 mm
    Q8 2018:
    8 mm
  • Height

    A40: 22.8 mm shorter

    A40:
    126.2 mm
    Q8 2018:
    149 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. A40

    Height:
    126.2 mm
    Width:
    64 mm
    Depth:
    10.8 mm +2.8 mm versus Q8 2018
  2. 2. Q8 2018

    Height:
    149 mm +22.8 mm versus A40
    Width:
    71.9 mm +7.9 mm versus A40
    Depth:
    8 mm

Weight

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

  1. 1. A40

    126.5 g

  2. 2. Q8 2018

    146 g

    +19.5 g versus A40

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. A40

    Screen diagonal:
    4 in
    Aspect ratio (height:width):
    5:3
    Approximate rectangular screen area:
    45.5 cm²
  2. 2. Q8 2018

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

Q8 2018 has approximately 63.7% more rectangular screen area than A40.

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.

A40: Original memory entry

4 GB · 512 MB RAM

Q8 2018: Original memory entry

32 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. A40

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

2. Q8 2018

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 GB (dedicated slot) - single-SIM modelmicroSD · up to 512 GB (uses SIM 2 slot) - d

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. A40

    1500 mAh

  2. 2. Q8 2018

    3000 mAh

    +1500 mAh versus A40

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. A402. Q8 2018

Everyday essentials
Everyday essentials — specifications for A40, Q8 2018.
SpecificationA40Q8 2018
Dimensions (HxWxD)
  • 126.2 Х 64 Х 10.8 mm
  • 149 Х 71.9 Х 8 mm
Weight
  • 126.5 g
  • 146 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 4" inch
  • 5.2" inch
Screen resolution
  • 480 x 800 px
  • 1440 x 2560 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 32 GB
  • 512GB 4GB
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 512 GB (dedicated slot) - single-SIM modelmicroSD
  • up to 512 GB (uses SIM 2 slot) - d
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 3000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 7.0 (Nougat)
Chipset Unknown
  • Qualcomm MSM8996 Snapdragon 820 (14 nm)
NFC Unknown
  • Yes
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A40, Q8 2018.
SpecificationA40Q8 2018
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 74.8 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.4%
  • 69.8%
PPI /points per inch/
  • 233 PPI
  • 564 PPI
Screen protection Unknown
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video — specifications for A40, Q8 2018.
SpecificationA40Q8 2018
Rear camera, main
  • 5 MP
  • Single
  • 16 MP
  • Dual
Camera specs
  • 5 MP
  • 16 MP
  • f/1.8
  • 28mm (wide)
  • 1/2.6''
  • laser AF
  • 3-axis OIS -8 MP
  • f/2.4
  • 10mm
  • 1/4''
  • no AF
Functions Unknown
  • Dual-LED flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA
  • 5 MP
  • f/1.9
  • 1/5''
  • 1.12µm
Performance

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

Performance — specifications for A40, Q8 2018.
SpecificationA40Q8 2018
Processor CPU
  • Dual-core 1.3 GHz
  • Quad-core (2x2.15 GHz Kryo & 2x1.6 GHz Kryo)
Graphics processor GPU Unknown
  • Adreno 530
Antutu 7 score * Unknown
  • 58302
General specs
General specs — specifications for A40, Q8 2018.
SpecificationA40Q8 2018
Release date
  • 2014
  • January
  • 2017
  • July
Colors
  • White
  • Yellow
  • Blue
  • Titan
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 250 EUR
Body build Unknown
  • Front glass
  • aluminum body
  • plastic ends
Communication and Connectivity
Communication and Connectivity — specifications for A40, Q8 2018.
SpecificationA40Q8 2018
SIM card
  • Dual SIM
  • Single SIM (Nano-SIM)Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network Unknown
  • 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
Speed Unknown
  • HSPA 42.2/5.76 Mbps
  • LTE-A (2CA) Cat6 300/50 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • Wi-Fi Direct
  • DLNA
  • hotspot
GPS
  • Yes
  • Yes
  • with A-GPS
  • GLONASS
USB
  • microUSB 2.0
  • Type-C 1.0 reversible connector
Bluetooth
  • 2.0
  • 4.2
  • A2DP
  • LE
Music and Audio
Music and Audio — specifications for A40, Q8 2018.
SpecificationA40Q8 2018
Radio
  • FM radio
  • FM radio
  • RDS
Others Unknown
  • Secondary display
  • 160 x 1040 pixels
  • 1.8 inches -Always-on display
  • 32-bit/192kHz audio -24-bit/192kHz audio recording -Active noise cancellation with dedicated mic
Other features
Other features — specifications for A40, Q8 2018.
SpecificationA40Q8 2018
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Infrared port - Fast battery charging (Quick Charge 3.0) - IP67 dust/water resistant (up to 1m for 30 mins) - Versions: H970 (Europe)