Asus Zenfone Max ZC550KL vs Celkon A19

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

    A19: 92 g lighter

    Zenfone Max ZC550KL:
    202 g
    A19:
    110 g
  • Width

    A19: 9.5 mm narrower

    Zenfone Max ZC550KL:
    77.5 mm
    A19:
    68 mm
  • Screen diagonal

    A19: 1.5 in smaller diagonal

    Zenfone Max ZC550KL:
    5.5 in
    A19:
    4 in
  • Height

    A19: 32 mm shorter

    Zenfone Max ZC550KL:
    156 mm
    A19:
    124 mm
  • Release year

    Zenfone Max ZC550KL:
    2015
    A19:
    2012

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 +32 mm versus A19
    Width:
    77.5 mm +9.5 mm versus A19
    Depth:
    10.6 mm
  2. 2. A19

    Height:
    124 mm
    Width:
    68 mm
    Depth:
    10.8 mm

Weight

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

  1. 1. Zenfone Max ZC550KL

    202 g

    +92 g versus A19

  2. 2. A19

    110 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. A19

    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 A19.

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, A19, compared at the same storage capacity.
StorageZenfone Max ZC550KLA19
8 GB 2 GB RAM Unknown
16 GB 2 GB RAM Unknown

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. A19

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

    +3600 mAh versus A19

  2. 2. A19

    1400 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. A19

Everyday essentials
Everyday essentials — specifications for Zenfone Max ZC550KL, A19.
SpecificationZenfone Max ZC550KLA19
Dimensions (HxWxD)
  • 156 Х 77.5 Х 10.6 mm
  • 124 Х 68 Х 10.8 mm
Weight
  • 202 g
  • 110 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
Unknown
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
  • 1400 mAh
  • Li-Ion
Operating system OS
  • Android 5.0.1 (Lollipop)
  • upgradable to 6.0.1 (Marshmallow); ZenUI
  • Android 2.3.7 (Gingerbread)
Chipset
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Max ZC550KL, A19.
SpecificationZenfone Max ZC550KLA19
Touchscreen
  • capacitive touchscreen
  • capacitive 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%
  • 54.0%
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, A19.
SpecificationZenfone Max ZC550KLA19
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
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 5 MP
  • Single
  • 0.3 MP
  • Single
Specifications
  • 5 MP
  • f/2.0
Unknown
Performance
Performance — specifications for Zenfone Max ZC550KL, A19.
SpecificationZenfone Max ZC550KLA19
Processor CPU
  • Quad-core 1.2 GHz Cortex-A53
  • 832 MHz
Graphics processor GPU
  • Adreno 306
Unknown
General specs
General specs — specifications for Zenfone Max ZC550KL, A19.
SpecificationZenfone Max ZC550KLA19
Release date
  • 2015
  • August
  • 2012
  • July
Colors
  • Black
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 170 EUR
  • 130 EUR
Battery life
  • Stand by time- Up to 914 h (3G) Talking time- Up to 38 h (3G)
  • Stand by time- Up to 300 h Talking time- Up to 5 h
Body build
  • plastic body
Unknown
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Max ZC550KL, A19.
SpecificationZenfone Max ZC550KLA19
SIM card
  • Dual SIM (Micro-SIM
  • dual stand-by)
  • Dual SIM (Mini-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
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA
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
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
USB
  • microUSB 2.0
  • USB On-The-Go
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • Yes
Music and Audio
Music and Audio — specifications for Zenfone Max ZC550KL, A19.
SpecificationZenfone Max ZC550KLA19
Radio
  • FM radio
  • Stereo FM radio
Other features
Other features — specifications for Zenfone Max ZC550KL, A19.
SpecificationZenfone Max ZC550KLA19
Dop
  • Sensors Accelerometer
  • proximity
  • compass - Power Bank/Reverse charging
  • Sensors Accelerometer
  • proximity - MP3/WAV/eAAC player -MP4/H.264 player -Document viewer -Organizer -Voice memo/dial -Predictive text input