A1 Alpha vs Asus Zenfone 3 Zoom ZE553KL

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.

  • Display technology

    OLED versus LCD

    Alpha:
    LCD
    Zenfone 3 Zoom ZE553KL:
    OLED
  • Weight

    Alpha: 20 g lighter

    Alpha:
    150 g
    Zenfone 3 Zoom ZE553KL:
    170 g
  • Width

    Alpha: 1.2 mm narrower

    Alpha:
    75.8 mm
    Zenfone 3 Zoom ZE553KL:
    77 mm
  • Screen diagonal

    Zenfone 3 Zoom ZE553KL: 0.76 in smaller diagonal

    Alpha:
    6.26 in
    Zenfone 3 Zoom ZE553KL:
    5.5 in
  • Chipset

    Alpha:
    Unisoc SC9863A (28nm)
    Zenfone 3 Zoom ZE553KL:
    Qualcomm MSM8953 Snapdragon 625 (14 nm)
  • Height

    Alpha: 2.6 mm shorter

    Alpha:
    151.7 mm
    Zenfone 3 Zoom ZE553KL:
    154.3 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. Alpha

    Height:
    151.7 mm
    Width:
    75.8 mm
    Depth:
    8.1 mm
  2. 2. Zenfone 3 Zoom ZE553KL

    Height:
    154.3 mm +2.6 mm versus Alpha
    Width:
    77 mm +1.2 mm versus Alpha
    Depth:
    8 mm

Weight

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

  1. 1. Alpha

    150 g

  2. 2. Zenfone 3 Zoom ZE553KL

    170 g

    +20 g versus Alpha

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. Alpha

    Screen diagonal:
    6.26 in
    Aspect ratio (height:width):
    19:9
    Approximate rectangular screen area:
    97.8 cm²
  2. 2. Zenfone 3 Zoom ZE553KL

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

Alpha has approximately 17.3% more rectangular screen area than Zenfone 3 Zoom ZE553KL.

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 Alpha, Zenfone 3 Zoom ZE553KL, compared at the same storage capacity.
StorageAlphaZenfone 3 Zoom ZE553KL
32 GB 2 GB RAM Unknown
64 GB 3 GB RAM Unknown
Zenfone 3 Zoom ZE553KL: Original memory entry

32/64/128 GB · 4 GB RAM; 3 GB RAM (USA)

Practical features

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

1. Alpha

NFC:
See details Yes (64/3GB model only)
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses shared SIM slot)

2. Zenfone 3 Zoom ZE553KL

NFC:
Unknown
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (uses SIM 2 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. Alpha

    3200 mAh

  2. 2. Zenfone 3 Zoom ZE553KL

    5000 mAh

    +1800 mAh versus Alpha

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. Alpha2. Zenfone 3 Zoom ZE553KL

Everyday essentials
Everyday essentials — specifications for Alpha, Zenfone 3 Zoom ZE553KL.
SpecificationAlphaZenfone 3 Zoom ZE553KL
Dimensions (HxWxD)
  • 151.7 Х 75.8 Х 8.1 mm
  • 154.3 Х 77 Х 8 mm
Weight
  • 150 g
  • 170 g
Technology
  • IPS LCD
  • AMOLED
Screen size
  • 6.26" inch
  • 5.5" inch
Screen resolution
  • 720 x 1520 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32GB 2GB RAM
  • 64GB 3GB RAM
  • 32/64/128 GB
  • 4 GB RAM; 3 GB RAM (USA)
Memory card support
  • microSD
  • up to 256 GB (uses shared SIM slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3200 mAh
  • Non-removable Li-Ion
  • 5000 mAh
  • Non-removable Li-Ion
Operating system OS
  • Android 9.0 (Pie)
  • Android 6.1 (Marshmallow)
  • upgradable to Android 8 (Oreo); ZenUI 3
Chipset
  • Unisoc SC9863A (28nm)
  • Qualcomm MSM8953 Snapdragon 625 (14 nm)
NFC
  • Yes (64/3GB model only)
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Alpha, Zenfone 3 Zoom ZE553KL.
SpecificationAlphaZenfone 3 Zoom ZE553KL
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 97.8 cm2
  • 83.4 cm2
Screen format
  • 19:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 82.1%
  • 70.2%
PPI /points per inch/
  • 269 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for Alpha, Zenfone 3 Zoom ZE553KL.
SpecificationAlphaZenfone 3 Zoom ZE553KL
Rear camera, main
  • 13 MP
  • Dual
  • 12 MP
  • Dual
Camera specs
  • 13 MP
  • f/2.0
  • AF -2 MP
  • f/2.4
  • depth sensor
  • 12 MP
  • 25mm (wide)
  • f/1.7
  • 1/2.55''
  • 1.4µm
  • 4-axis OIS
  • dual pixel PDAF & laser AF -12 MP
  • 59mm (telephoto)
  • f/2.8
  • 2.3x optical zoom
  • AF
Functions
  • LED flash
  • HDR
  • Dual-LED dual-tone flash
  • panorama
  • HDR
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 8 MP
  • Single
  • 13 MP
  • Single
Specifications
  • 8 MP
  • f/2.0
  • 13 MP
  • f/2.0
  • 1/3''
  • 1.12µm
Performance

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

Performance — specifications for Alpha, Zenfone 3 Zoom ZE553KL.
SpecificationAlphaZenfone 3 Zoom ZE553KL
Processor CPU
  • Octa-core (4x1.6 GHz Cortex-A55 & 4x1.2 GHz Cortex-A55)
  • Octa-core 2.0 GHz Cortex-A53
Graphics processor GPU
  • IMG8322
  • Adreno 506
Antutu 7 score * Unknown
  • 62385
GeekBench 4 Single Core * Unknown
  • 860
GeekBench 4 Multi-Core * Unknown
  • 4188
GeekBench 5 Single Core * Unknown
  • 172
GeekBench 5 Multi-Core * Unknown
  • 1037
General specs
General specs — specifications for Alpha, Zenfone 3 Zoom ZE553KL.
SpecificationAlphaZenfone 3 Zoom ZE553KL
Release date
  • 2019
  • August
  • 2017
  • January
Colors
  • Black
  • Green
  • Navy Black
  • Glacier Silver
  • Rose Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 150 EUR
  • 320 EUR
Communication and Connectivity
Communication and Connectivity — specifications for Alpha, Zenfone 3 Zoom ZE553KL.
SpecificationAlphaZenfone 3 Zoom ZE553KL
SIM card
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
  • Hybrid Dual SIM (Nano-SIM
  • dual stand-by)
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 900 / 1900 / 2100 - Global HSDPA 850 / 900 / 1900 / 2100 / 800 - Taiwan HSDPA 850 / 900 / 2100 - India HSDPA 850 / 900 / 1700(AWS) / 1900 / 2100 - USA/Brazil -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800) - Global LTE band 1(2100)
  • 18(800)
  • 19(800)
  • 26(850)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Taiwan LTE band 1(2100)
  • 40(2300) - India LTE band 1(2100)
  • 4(1700/2100)
  • 17(700)
  • 28(700) - USA/Brazil
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4 150/50 Mbps (Global)
  • LTE-A (2CA) Cat6 300/50 Mbps (Taiwan)
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
USB
  • microUSB 2.0
  • USB On-The-Go
  • 2.0
  • Type-C 1.0 reversible connector
  • USB On-The-Go
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 4.2
  • A2DP
  • EDR
  • LE
Music and Audio
Music and Audio — specifications for Alpha, Zenfone 3 Zoom ZE553KL.
SpecificationAlphaZenfone 3 Zoom ZE553KL
Radio
  • FM radio
  • FM radio
Others
  • Active noise cancellation with dedicated mic
  • 24-bit/192kHz audio -DTS sound
Other features
Other features — specifications for Alpha, Zenfone 3 Zoom ZE553KL.
SpecificationAlphaZenfone 3 Zoom ZE553KL
Dop
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • Sensors Fingerprint (rear-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging -Power Bank/Reverse charging - Also known as Zenfone Zoom S