Celkon A40 vs LG Optimus F7

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.

  • Weight

    A40: 6.7 g lighter

    A40:
    126.5 g
    Optimus F7:
    133.2 g
  • Width

    A40: 4.2 mm narrower

    A40:
    64 mm
    Optimus F7:
    68.2 mm
  • Screen diagonal

    A40: 0.7 in smaller diagonal

    A40:
    4 in
    Optimus F7:
    4.7 in
  • Depth

    Optimus F7: 1.2 mm thinner

    A40:
    10.8 mm
    Optimus F7:
    9.6 mm
  • Height

    A40: 5.5 mm shorter

    A40:
    126.2 mm
    Optimus F7:
    131.7 mm
  • Release year

    A40:
    2014
    Optimus F7:
    2013

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 +1.2 mm versus Optimus F7
  2. 2. Optimus F7

    Height:
    131.7 mm +5.5 mm versus A40
    Width:
    68.2 mm +4.2 mm versus A40
    Depth:
    9.6 mm

Weight

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

  1. 1. A40

    126.5 g

  2. 2. Optimus F7

    133.2 g

    +6.7 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. Optimus F7

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

Optimus F7 has approximately 33.7% 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.

Recorded RAM for A40, Optimus F7, compared at the same storage capacity.
StorageA40Optimus F7
8 GB Unknown 1 GB RAM
A40: Original memory entry

4 GB · 512 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. A40

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

2. Optimus F7

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 32 GB (dedicated 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. A40

    1500 mAh

  2. 2. Optimus F7

    2540 mAh

    +1040 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. Optimus F7

Everyday essentials
Everyday essentials — specifications for A40, Optimus F7.
SpecificationA40Optimus F7
Dimensions (HxWxD)
  • 126.2 Х 64 Х 10.8 mm
  • 131.7 Х 68.2 Х 9.6 mm
Weight
  • 126.5 g
  • 133.2 g
Technology
  • TFT
  • True HD-IPS LCD
Screen size
  • 4" inch
  • 4.7" inch
Screen resolution
  • 480 x 800 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 4 GB
  • 512 MB RAM
  • 8 GB
  • 1 GB RAM
Memory card support
  • microSD
  • up to 32 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1500 mAh
  • Li-Ion
  • 2540 mAh
  • Removable Li-Ion
Operating system OS
  • Android 4.2.2 (Jelly Bean)
  • Android 4.1.2 (Jelly Bean)
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for A40, Optimus F7.
SpecificationA40Optimus F7
Touchscreen
  • touchscreen
  • capacitive touchscreen
Display colors Unknown
  • 16M
Screen area
  • 45.5 cm2
  • 60.5 cm2
Screen format
  • 5:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 56.4%
  • 67.4%
PPI /points per inch/
  • 233 PPI
  • 313 PPI
Screen protection Unknown
  • Corning Gorilla Glass 2
Camera and Video
Camera and Video — specifications for A40, Optimus F7.
SpecificationA40Optimus F7
Rear camera, main
  • 5 MP
  • Single
  • 8 MP
  • Single
Camera specs
  • 5 MP
  • 8 MP
  • AF
Functions Unknown
  • LED flash
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 1.3 MP
  • Single
Specifications
  • VGA
  • 1.3 MP
Performance

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

Performance — specifications for A40, Optimus F7.
SpecificationA40Optimus F7
Processor CPU
  • Dual-core 1.3 GHz
  • Dual-core 1.5 GHz
Antutu 7 score * Unknown
  • 10358
General specs
General specs — specifications for A40, Optimus F7.
SpecificationA40Optimus F7
Release date
  • 2014
  • January
  • 2013
  • February
Colors
  • White
  • Yellow
  • Blue
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 150 EUR
Battery life Unknown
  • Stand by time- Up to 300 h Talking time- Up to 13 h
Communication and Connectivity
Communication and Connectivity — specifications for A40, Optimus F7.
SpecificationA40Optimus F7
SIM card
  • Dual SIM
  • Micro-SIM
Network Unknown
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - for Europe CDMA 800 / 1900 - US780 -3G - HSDPA 900 / 1900 / 2100 - for Europe CDMA2000 1xEV-DO - US780 -4G - LTE band 25(1900) - LG870 LTE band 12(700) - US780
Speed Unknown
  • HSPA
  • LTE
  • EV-DO Rev.A 3.1 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
  • Wi-Fi Direct
  • hotspot
  • DLNA
GPS
  • Yes
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 2.0
  • Yes
Music and Audio
Music and Audio — specifications for A40, Optimus F7.
SpecificationA40Optimus F7
Radio
  • FM radio
  • FM radio
Others Unknown
  • Dolby Mobile -Active noise cancellation with dedicated mic
Other features
Other features — specifications for A40, Optimus F7.
SpecificationA40Optimus F7
Dop
  • Sensors Accelerometer
  • proximity
  • Sensors Accelerometer
  • proximity
  • compass - Also known as LG Optimus F7 US780 for US Cellular