Amoi E72 vs Asus Zenfone 4 Pro ZS551KL

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

    E72: 25 g lighter

    E72:
    150 g
    Zenfone 4 Pro ZS551KL:
    175 g
  • Width

    E72: 30.8 mm narrower

    E72:
    44.8 mm
    Zenfone 4 Pro ZS551KL:
    75.6 mm
  • Screen diagonal

    E72: 2.3 in smaller diagonal

    E72:
    3.2 in
    Zenfone 4 Pro ZS551KL:
    5.5 in
  • Rear camera layout

    E72:
    Single
    Zenfone 4 Pro ZS551KL:
    Dual
  • Depth

    Zenfone 4 Pro ZS551KL: 7.2 mm thinner

    E72:
    14.8 mm
    Zenfone 4 Pro ZS551KL:
    7.6 mm
  • Height

    E72: 56.9 mm shorter

    E72:
    100 mm
    Zenfone 4 Pro ZS551KL:
    156.9 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. E72

    Height:
    100 mm
    Width:
    44.8 mm
    Depth:
    14.8 mm +7.2 mm versus Zenfone 4 Pro ZS551KL
  2. 2. Zenfone 4 Pro ZS551KL

    Height:
    156.9 mm +56.9 mm versus E72
    Width:
    75.6 mm +30.8 mm versus E72
    Depth:
    7.6 mm

Weight

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

  1. 1. E72

    150 g

  2. 2. Zenfone 4 Pro ZS551KL

    175 g

    +25 g versus E72

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.

At least two phones need compatible screen dimensions for a drawing.

  1. 1. E72

    E72: Screen geometry unavailable or conflicting.

  2. 2. Zenfone 4 Pro ZS551KL

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

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 E72, Zenfone 4 Pro ZS551KL, compared at the same storage capacity.
StorageE72Zenfone 4 Pro ZS551KL
64 GB Unknown 6 GB RAM
128 GB Unknown 6 GB RAM
E72: Original memory entry

64 MB

Practical features

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

1. E72

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

2. Zenfone 4 Pro ZS551KL

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 512 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. E72

    1100 mAh

  2. 2. Zenfone 4 Pro ZS551KL

    3600 mAh

    +2500 mAh versus E72

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. E722. Zenfone 4 Pro ZS551KL

Everyday essentials
Everyday essentials — specifications for E72, Zenfone 4 Pro ZS551KL.
SpecificationE72Zenfone 4 Pro ZS551KL
Dimensions (HxWxD)
  • 100 Х 44.8 Х 14.8 mm
  • 156.9 Х 75.6 Х 7.6 mm
Weight
  • 150 g
  • 175 g
Technology
  • TFT
  • AMOLED
Screen size
  • 3.2" inch
  • 5.5" inch
Screen resolution
  • 176 x 220 px
  • 1080 x 1920 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 64 MB
  • 64/128 GB
  • 6 GB RAM
Memory card support
  • microSD (dedicated slot)
  • microSD
  • up to 512 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 1100 mAh
  • Removable Li-Ion
  • 3600 mAh
  • Non-removable Li-Ion
Operating system OS
  • Microsoft Windows Mobile 5.0 Phone Edition
  • Android 7.1.1 (Nougat)
  • upgradable to Android 8 (Oreo); ZenUI 4
Chipset Unknown
  • Qualcomm MSM8998 Snapdragon 835 (10 nm)
NFC
  • Super AMOLED
  • Yes
Headphone jack
  • panorama
  • Yes
Display
Display — specifications for E72, Zenfone 4 Pro ZS551KL.
SpecificationE72Zenfone 4 Pro ZS551KL
Touchscreen
  • Super AMOLED
  • capacitive touchscreen
Display colors
  • 65K
  • 16M
Screen area
  • 12.6 cm2
  • 83.4 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 28.1%
  • 70.3%
PPI /points per inch/
  • 0 PPI
  • 401 PPI
Screen protection Unknown
  • Corning Gorilla Glass 5
Camera and Video
Camera and Video — specifications for E72, Zenfone 4 Pro ZS551KL.
SpecificationE72Zenfone 4 Pro ZS551KL
Rear camera, main
  • 1.3 MP
  • Single
  • 12 MP
  • Dual
Camera specs
  • 1.3 MP
  • 12 MP
  • f/1.7
  • 25mm (wide)
  • 1/2.55''
  • 1.4µm
  • 4-axis OIS
  • dual pixel PDAF & laser AF -16 MP
  • 50mm (telephoto)
  • 1/3.1''
  • 1.0µm
  • 2x optical zoom
  • AF
Functions Unknown
  • HDR
Video
  • Yes
  • 1080p@30fps
Front camera, selfie
  • 0 MP,
  • 8 MP
  • Single
Specifications
  • Super AMOLED
  • 8 MP
  • f/1.9
  • 1/3.2''
  • 22mm (wide)
  • 1.4µm
  • PDAF
Performance
Performance — specifications for E72, Zenfone 4 Pro ZS551KL.
SpecificationE72Zenfone 4 Pro ZS551KL
Processor CPU
  • Super AMOLED
  • Octa-core (4x2.45 GHz Kryo & 4x1.9 GHz Kryo)
Graphics processor GPU Unknown
  • Adreno 540
General specs
General specs — specifications for E72, Zenfone 4 Pro ZS551KL.
SpecificationE72Zenfone 4 Pro ZS551KL
Release date
  • 2007
  • 2017
  • August
Colors
  • Black
  • Moonlight White
  • Pure Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer. Unknown
  • 390 EUR
Battery life Unknown
  • Talking time- Up to 27 h 30 min (3G)
Body build Unknown
  • Front/back glass (Gorilla Glass 5) & aluminum frame
Communication and Connectivity
Communication and Connectivity — specifications for E72, Zenfone 4 Pro ZS551KL.
SpecificationE72Zenfone 4 Pro ZS551KL
SIM card
  • Single SIM (Mini-SIM)Dual SIM (Mini-SIM/Micro-SIM
  • 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 900 / 2100-4G - LTE
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 800 / 850 / 900 / 1700(AWS) / 1800 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 4(1700/2100)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 17(700)
  • 19(800)
  • 20(800)
  • 28(700)
  • 38(2600)
  • 39(1900)
  • 40(2300)
  • 41(2500) - Global
  • Taiwan LTE band 1(2100)
  • 12(700)
  • 18(800)
  • 26(850)
  • 29(700)
  • 30(2300)
  • 41(2500) - US
  • Canada
  • Brazil LTE band 1(2100)
  • 41(2500) - India
Speed
  • HSPA 42.2/5.76 Mbps
  • HSPA 42.2/5.76 Mbps
  • LTE-A (3CA) Cat12 600/150 or 100 Mbps
GPRS
  • Yes
  • Yes
Edge
  • Super AMOLED
  • Yes
Wi-Fi
  • panorama
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
GPS
  • panorama
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • GALILEO
USB
  • panorama
  • Type-C 1.0 reversible connector
Bluetooth
  • Quad-core 1.25 GHz Cortex-A53
  • A2DP
  • 5.0
  • A2DP
  • EDR
  • LE
  • aptX
Music and Audio
Music and Audio — specifications for E72, Zenfone 4 Pro ZS551KL.
SpecificationE72Zenfone 4 Pro ZS551KL
Radio
  • panorama
  • FM radio
Others Unknown
  • 24-bit/192kHz audio -DTS sound -Active noise cancellation with dedicated mic
Other features
Other features — specifications for E72, Zenfone 4 Pro ZS551KL.
SpecificationE72Zenfone 4 Pro ZS551KL
Dop
  • File transfer -Organizer
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • gyro
  • proximity
  • compass
  • color spectrum
  • Infrared port - Fast battery charging: 50% in 32 min