Asus Zenfone Max ZC550KL vs Celkon A40

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: 75.5 g lighter

    Zenfone Max ZC550KL:
    202 g
    A40:
    126.5 g
  • Width

    A40: 13.5 mm narrower

    Zenfone Max ZC550KL:
    77.5 mm
    A40:
    64 mm
  • Screen diagonal

    A40: 1.5 in smaller diagonal

    Zenfone Max ZC550KL:
    5.5 in
    A40:
    4 in
  • Height

    A40: 29.8 mm shorter

    Zenfone Max ZC550KL:
    156 mm
    A40:
    126.2 mm
  • Release year

    Zenfone Max ZC550KL:
    2015
    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 Max ZC550KL

    Height:
    156 mm +29.8 mm versus A40
    Width:
    77.5 mm +13.5 mm versus A40
    Depth:
    10.6 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 Max ZC550KL

    202 g

    +75.5 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 Max ZC550KL

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

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

Zenfone Max ZC550KL has approximately 83.1% 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 Max ZC550KL, A40, compared at the same storage capacity.
StorageZenfone Max ZC550KLA40
8 GB 2 GB RAM Unknown
16 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 Max ZC550KL

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 Max ZC550KL

    5000 mAh

    +3500 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 Max ZC550KL2. A40

Everyday essentials
Everyday essentials — specifications for Zenfone Max ZC550KL, A40.
SpecificationZenfone Max ZC550KLA40
Dimensions (HxWxD)
  • 156 Х 77.5 Х 10.6 mm
  • 126.2 Х 64 Х 10.8 mm
Weight
  • 202 g
  • 126.5 g
Technology
  • IPS LCD
  • TFT
Screen size
  • 5.5" 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.
  • 8/16 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.
  • 5000 mAh
  • Non-removable Li-Po
  • 1500 mAh
  • Li-Ion
Operating system OS
  • Android 5.0.1 (Lollipop)
  • upgradable to 6.0.1 (Marshmallow); ZenUI
  • Android 4.2.2 (Jelly Bean)
Chipset
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Max ZC550KL, A40.
SpecificationZenfone Max ZC550KLA40
Touchscreen
  • capacitive touchscreen
  • touchscreen
Display colors
  • 16M
Unknown
Screen area
  • 83.4 cm2
  • 45.5 cm2
Screen format
  • 16:9 (height:width)
  • 5:3 (height:width)
Screen to body ratio
  • 69.0%
  • 56.4%
PPI /points per inch/
  • 267 PPI
  • 233 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for Zenfone Max ZC550KL, A40.
SpecificationZenfone Max ZC550KLA40
Rear camera, main
  • 13 MP
  • Single
  • 5 MP
  • Single
Camera specs
  • 13 MP
  • laser AF
  • f/2.0
  • 5 MP
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Unknown
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • f/2.0
  • VGA
Performance
Performance — specifications for Zenfone Max ZC550KL, A40.
SpecificationZenfone Max ZC550KLA40
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • Dual-core 1.3 GHz
Graphics processor GPU
  • Adreno 306
Unknown
General specs
General specs — specifications for Zenfone Max ZC550KL, A40.
SpecificationZenfone Max ZC550KLA40
Release date
  • 2015
  • August
  • 2014
  • January
Colors
  • Black
  • White
  • White
  • Yellow
  • Blue
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
Unknown
Battery life
  • Stand by time- Up to 914 h (3G) Talking time- Up to 38 h (3G)
Unknown
Body build
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Max ZC550KL, A40.
SpecificationZenfone Max ZC550KLA40
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 -3G - HSDPA 850 / 900 / 1900 / 2100 TD-SCDMA - India -4G - LTE band 1(2100)
  • 3(1800)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - India LTE band 1(2100)
  • 2(1900)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) - Global
Unknown
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 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
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 2.0
Music and Audio
Music and Audio — specifications for Zenfone Max ZC550KL, A40.
SpecificationZenfone Max ZC550KLA40
Radio
  • FM radio
  • FM radio
Other features
Other features — specifications for Zenfone Max ZC550KL, A40.
SpecificationZenfone Max ZC550KLA40
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Power Bank/Reverse charging
  • Sensors Accelerometer
  • proximity