Asus Zenfone 6 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.

  • Weight

    A40: 69.5 g lighter

    Zenfone 6:
    196 g
    A40:
    126.5 g
  • Width

    A40: 20.3 mm narrower

    Zenfone 6:
    84.3 mm
    A40:
    64 mm
  • Screen diagonal

    A40: 2 in smaller diagonal

    Zenfone 6:
    6 in
    A40:
    4 in
  • Depth

    Zenfone 6: 0.9 mm thinner

    Zenfone 6:
    9.9 mm
    A40:
    10.8 mm
  • Height

    A40: 40.7 mm shorter

    Zenfone 6:
    166.9 mm
    A40:
    126.2 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. Zenfone 6

    Height:
    166.9 mm +40.7 mm versus A40
    Width:
    84.3 mm +20.3 mm versus A40
    Depth:
    9.9 mm
  2. 2. A40

    Height:
    126.2 mm
    Width:
    64 mm
    Depth:
    10.8 mm +0.9 mm versus Zenfone 6

Weight

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

  1. 1. Zenfone 6

    196 g

    +69.5 g versus A40

  2. 2. A40

    126.5 g

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 6

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

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

Zenfone 6 has approximately 117.9% 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 6, A40, compared at the same storage capacity.
StorageZenfone 6A40
16 GB 2 GB RAM Unknown
32 GB 2 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 6

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 6

    3300 mAh

    +1800 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 62. A40

Everyday essentials
Everyday essentials — specifications for Zenfone 6, A40.
SpecificationZenfone 6A40
Dimensions (HxWxD)
  • 166.9 Х 84.3 Х 9.9 mm
  • 126.2 Х 64 Х 10.8 mm
Weight
  • 196 g
  • 126.5 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 6" inch
  • 4" inch
Screen resolution
  • 720 x 1280 px
  • 480 x 800 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 16/32 GB
  • 2 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.
  • 3300 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Li-Ion
Operating system OS
  • Android 4.3 (Jelly Bean)
  • upgradable to 5.0.2 (Lollipop)
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Intel Atom Z2580
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone 6, A40.
SpecificationZenfone 6A40
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 99.2 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 70.5%
  • 56.4%
PPI /points per inch/
  • 245 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 3
Unknown
Camera and Video
Camera and Video — specifications for Zenfone 6, A40.
SpecificationZenfone 6A40
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • AF
  • f/2.0
  • 5 MP
Functions
  • LED flash
  • panorama
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 2 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 2 MP
  • VGA
Performance

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

Performance — specifications for Zenfone 6, A40.
SpecificationZenfone 6A40
Processor CPU
  • Dual-core 2.0 GHz
  • Dual-core 1.3 GHz
Graphics processor GPU
  • PowerVR SGX544MP2
Unknown
Antutu 7 score *
  • 381456
Unknown
General specs
General specs — specifications for Zenfone 6, A40.
SpecificationZenfone 6A40
Release date
  • 2014
  • January
  • 2014
  • January
Colors
  • Charcoal Black
  • Pearl White
  • Cherry Red
  • Champagne Gold
  • White
  • Yellow
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
Unknown
Battery life
  • Stand by time- Up to 398 h (3G) Talking time- Up to 28 h (3G)
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone 6, A40.
SpecificationZenfone 6A40
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 42.2/5.76 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
  • Yes
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.0
Harmful irradiation
  • SAR - 1.18 W/kg (head) SAR EU - 0.53 W/kg (head)
Unknown
Music and Audio
Music and Audio — specifications for Zenfone 6, A40.
SpecificationZenfone 6A40
Radio
  • No
  • FM radio
Other features
Other features — specifications for Zenfone 6, A40.
SpecificationZenfone 6A40
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Accelerometer
  • proximity