Acer DX900 vs Asus Zenfone Max ZC550KL

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

    DX900: 55 g lighter

    DX900:
    147 g
    Zenfone Max ZC550KL:
    202 g
  • Width

    DX900: 17 mm narrower

    DX900:
    60.5 mm
    Zenfone Max ZC550KL:
    77.5 mm
  • Screen diagonal

    DX900: 2.7 in smaller diagonal

    DX900:
    2.8 in
    Zenfone Max ZC550KL:
    5.5 in
  • Depth

    Zenfone Max ZC550KL: 6.4 mm thinner

    DX900:
    17 mm
    Zenfone Max ZC550KL:
    10.6 mm
  • Height

    DX900: 50 mm shorter

    DX900:
    106 mm
    Zenfone Max ZC550KL:
    156 mm
  • Release year

    DX900:
    2009
    Zenfone Max ZC550KL:
    2015

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. DX900

    Height:
    106 mm
    Width:
    60.5 mm
    Depth:
    17 mm +6.4 mm versus Zenfone Max ZC550KL
  2. 2. Zenfone Max ZC550KL

    Height:
    156 mm +50 mm versus DX900
    Width:
    77.5 mm +17 mm versus DX900
    Depth:
    10.6 mm

Weight

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

  1. 1. DX900

    147 g

  2. 2. Zenfone Max ZC550KL

    202 g

    +55 g versus DX900

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. DX900

    Screen diagonal:
    2.8 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    24.3 cm²
  2. 2. Zenfone Max ZC550KL

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

Zenfone Max ZC550KL has approximately 243.5% more rectangular screen area than DX900.

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 DX900, Zenfone Max ZC550KL, compared at the same storage capacity.
StorageDX900Zenfone Max ZC550KL
8 GB Unknown 2 GB RAM
16 GB Unknown 2 GB RAM
DX900: Original memory entry

128 MB RAM · 256 MB ROM

Practical features

Explicit Yes and No values are shown directly. Qualified or regional records retain their details. Unknown means the record is missing.

1. DX900

NFC:
See details Super AMOLED
Headphone jack:
See details panorama
Memory card support:
See details microSD (dedicated slot)

2. Zenfone Max ZC550KL

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 64 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. DX900

    1530 mAh

  2. 2. Zenfone Max ZC550KL

    5000 mAh

    +3470 mAh versus DX900

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. DX9002. Zenfone Max ZC550KL

Everyday essentials
Everyday essentials — specifications for DX900, Zenfone Max ZC550KL.
SpecificationDX900Zenfone Max ZC550KL
Dimensions (HxWxD)
  • 106 Х 60.5 Х 17 mm
  • 156 Х 77.5 Х 10.6 mm
Weight
  • 147 g
  • 202 g
Technology
  • TFT
  • IPS LCD
Screen size
  • 2.8" inch
  • 5.5" inch
Screen resolution
  • 480 x 640 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 128 MB RAM
  • 256 MB ROM
  • 8/16 GB
  • 2 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 64 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1530 mAh
  • Removable Li-Po
  • 5000 mAh
  • Non-removable Li-Po
Operating system OS
  • Microsoft Windows Mobile 6.1 Professional
  • Android 5.0.1 (Lollipop)
  • upgradable to 6.0.1 (Marshmallow); ZenUI
Chipset Unknown
  • Qualcomm MSM8916 Snapdragon 410 (28 nm)
NFC
  • Super AMOLED
Unknown
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for DX900, Zenfone Max ZC550KL.
SpecificationDX900Zenfone Max ZC550KL
Touchscreen
  • resistive touchscreen
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 24.3 cm2
  • 83.4 cm2
Screen format
  • 4:3 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 37.9%
  • 69.0%
PPI /points per inch/
  • 286 PPI
  • 267 PPI
Screen protection Unknown
  • Corning Gorilla Glass 4
Camera and Video
Camera and Video — specifications for DX900, Zenfone Max ZC550KL.
SpecificationDX900Zenfone Max ZC550KL
Rear camera, main
  • 3.15 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 3.15 MP
  • AF
  • 13 MP
  • laser AF
  • f/2.0
Functions
  • Dual-LED flash
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0.3 MP
  • Single
  • 5 MP
  • Single
Specifications
  • VGA videocall camera
  • 5 MP
  • f/2.0
Performance
Performance — specifications for DX900, Zenfone Max ZC550KL.
SpecificationDX900Zenfone Max ZC550KL
Processor CPU
  • 533 MHz Samsung S3C 6410
  • Quad-core 1.2 GHz Cortex-A53
Graphics processor GPU Unknown
  • Adreno 306
General specs
General specs — specifications for DX900, Zenfone Max ZC550KL.
SpecificationDX900Zenfone Max ZC550KL
Release date
  • 2009
  • February
  • 2015
  • August
Colors
  • Black
  • Black
  • White
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 90 EUR
  • 170 EUR
Battery life
  • Stand by time- Up to 150 h Talking time- Up to10 h
  • Stand by time- Up to 914 h (3G) Talking time- Up to 38 h (3G)
Body build Unknown
  • plastic body
Communication and Connectivity
Communication and Connectivity — specifications for DX900, Zenfone Max ZC550KL.
SpecificationDX900Zenfone Max ZC550KL
SIM card
  • Dual SIM (Mini-SIM)
  • Dual SIM (Micro-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 GSM 900 / 1800 / 1900 - SIM 2
  • 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
Speed
  • HSPA 7.2/0.384 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
GPRS
  • Class 10
  • Yes
Edge
  • Class 10
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • SiRF Star III chipset
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • miniUSB
  • microUSB 2.0
  • USB On-The-Go
Bluetooth
  • microUSB 2.0
  • A2DP
  • 4.0
  • A2DP
  • EDR
Music and Audio
Music and Audio — specifications for DX900, Zenfone Max ZC550KL.
SpecificationDX900Zenfone Max ZC550KL
Radio
  • panorama
  • FM radio
Others
  • Handwriting recognition
Unknown
Other features
Other features — specifications for DX900, Zenfone Max ZC550KL.
SpecificationDX900Zenfone Max ZC550KL
Dop
  • Sensors Accelerometer Pocket Office -Voice memo -MP3 player Also known as Acer Tempo DX900
  • Acer Tempo X960
  • Sensors Accelerometer
  • proximity
  • compass - Power Bank/Reverse charging