Asus Zenfone Go ZB452KG vs Celkon A40

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

    A40: 2.7 mm narrower

    Zenfone Go ZB452KG:
    66.7 mm
    A40:
    64 mm
  • Screen diagonal

    A40: 0.5 in smaller diagonal

    Zenfone Go ZB452KG:
    4.5 in
    A40:
    4 in
  • Height

    A40: 10.3 mm shorter

    Zenfone Go ZB452KG:
    136.5 mm
    A40:
    126.2 mm
  • Release year

    Zenfone Go ZB452KG:
    2016
    A40:
    2014

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. Zenfone Go ZB452KG

    Height:
    136.5 mm +10.3 mm versus A40
    Width:
    66.7 mm +2.7 mm versus A40
    Depth:
    11.2 mm
  2. 2. A40

    Height:
    126.2 mm
    Width:
    64 mm
    Depth:
    10.8 mm

Weight

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

  1. 1. Zenfone Go ZB452KG

    125 g

  2. 2. A40

    126.5 g

    +1.5 g versus Zenfone Go ZB452KG

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. Zenfone Go ZB452KG

    Screen diagonal:
    4.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    55.8 cm²
  2. 2. A40

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

Zenfone Go ZB452KG has approximately 22.6% 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 Zenfone Go ZB452KG, A40, compared at the same storage capacity.
StorageZenfone Go ZB452KGA40
8 GB 1 GB RAM Unknown
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. Zenfone Go ZB452KG

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 GB (dedicated slot)

2. A40

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. Zenfone Go ZB452KG

    2070 mAh

    +570 mAh versus A40

  2. 2. A40

    1500 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. Zenfone Go ZB452KG2. A40

Everyday essentials
Everyday essentials — specifications for Zenfone Go ZB452KG, A40.
SpecificationZenfone Go ZB452KGA40
Dimensions (HxWxD)
  • 136.5 Х 66.7 Х 11.2 mm
  • 126.2 Х 64 Х 10.8 mm
Weight
  • 125 g
  • 126.5 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 4.5" inch
  • 4" inch
Screen resolution
  • 480 x 854 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 8 GB
  • 1 GB RAM
  • 4 GB
  • 512 MB RAM
Memory card support
  • microSD
  • up to 64 GB (dedicated slot)
  • microSD
  • up to 32 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 2070 mAh
  • Removable Li-Po
  • 1500 mAh
  • Li-Ion
Operating system OS
  • Android 5.1 (Lollipop)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm MSM8212 Snapdragon 200 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Go ZB452KG, A40.
SpecificationZenfone Go ZB452KGA40
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 55.8 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 61.3%
  • 56.4%
PPI /points per inch/
  • 218 PPI
  • 233 PPI
Camera and Video
Camera and Video — specifications for Zenfone Go ZB452KG, A40.
SpecificationZenfone Go ZB452KGA40
Rear camera, main
  • 5 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 5 MP or 8 MP
  • f/2.0
  • AF
  • 5 MP
Functions
  • LED flash
  • HDR
  • panorama
Unknown
Video Unknown
  • Yes
Front camera, selfie
  • 0.3 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • VGA
  • f/2.8 2 MP
  • f/2.4
  • VGA
Performance

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

Performance — specifications for Zenfone Go ZB452KG, A40.
SpecificationZenfone Go ZB452KGA40
Processor CPU
  • Quad-core 1.2 GHz Cortex-A7
  • Dual-core 1.3 GHz
Graphics processor GPU
  • Adreno 302
Unknown
Antutu 7 score *
  • 20788
Unknown
General specs
General specs — specifications for Zenfone Go ZB452KG, A40.
SpecificationZenfone Go ZB452KGA40
Release date
  • 2016
  • April
  • 2014
  • January
Colors
  • Lemon Yellow
  • Charcoal Black
  • Pearl White
  • Glacier Gray
  • Sheer Gold
  • Glamour Red
  • Silver Blue
  • White
  • Yellow
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Go ZB452KG, A40.
SpecificationZenfone Go ZB452KGA40
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Unknown
Speed
  • HSPA 21.1/5.76 Mbps
Unknown
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.0
Music and Audio
Music and Audio — specifications for Zenfone Go ZB452KG, A40.
SpecificationZenfone Go ZB452KGA40
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Zenfone Go ZB452KG, A40.
SpecificationZenfone Go ZB452KGA40
Dop
  • Sensors Accelerometer
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity