Asus Zenfone Zoom ZX551ML vs QMobile Noir E2

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.

  • Width

    Noir E2: 6.4 mm narrower

    Zenfone Zoom ZX551ML:
    78.8 mm
    Noir E2:
    72.4 mm
  • Screen diagonal

    Noir E2: 0.3 in smaller diagonal

    Zenfone Zoom ZX551ML:
    5.5 in
    Noir E2:
    5.2 in
  • Chipset

    Zenfone Zoom ZX551ML:
    Intel Atom Z3590
    Noir E2:
    Mediatek MT6755 Helio P10 (28 nm)
  • Depth

    Noir E2: 2.9 mm thinner

    Zenfone Zoom ZX551ML:
    12 mm
    Noir E2:
    9.1 mm
  • Height

    Noir E2: 10.2 mm shorter

    Zenfone Zoom ZX551ML:
    158.9 mm
    Noir E2:
    148.7 mm
  • Release year

    Zenfone Zoom ZX551ML:
    2015
    Noir E2:
    2017

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 Zoom ZX551ML

    Height:
    158.9 mm +10.2 mm versus Noir E2
    Width:
    78.8 mm +6.4 mm versus Noir E2
    Depth:
    12 mm +2.9 mm versus Noir E2
    Weight:
    185 g
  2. 2. Noir E2

    Height:
    148.7 mm
    Width:
    72.4 mm
    Depth:
    9.1 mm
    Weight:
    Unknown

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 Zoom ZX551ML

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. Noir E2

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

Zenfone Zoom ZX551ML has approximately 11.9% more rectangular screen area than Noir E2.

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 Zoom ZX551ML, Noir E2, compared at the same storage capacity.
StorageZenfone Zoom ZX551MLNoir E2
16 GB Unknown 3 GB RAM
Zenfone Zoom ZX551ML: Original memory entry

32/64/128 GB · 512GB 4GB

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 Zoom ZX551ML

NFC:
Yes
Headphone jack:
Yes
Memory card support:
See details microSD · up to 256 GB (dedicated slot)

2. Noir E2

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. Zenfone Zoom ZX551ML

    3000 mAh

  2. 2. Noir E2

    4000 mAh

    +1000 mAh versus Zenfone Zoom ZX551ML

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 Zoom ZX551ML2. Noir E2

Everyday essentials
Everyday essentials — specifications for Zenfone Zoom ZX551ML, Noir E2.
SpecificationZenfone Zoom ZX551MLNoir E2
Dimensions (HxWxD)
  • 158.9 Х 78.8 Х 12 mm
  • 148.7 Х 72.4 Х 9.1 mm
Weight
  • 185 g
  • 0 g
Technology
  • IPS LCD
  • IPS LCD
Screen size
  • 5.5" inch
  • 5.2" inch
Screen resolution
  • 1080 x 1920 px
  • 720 x 1280 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32/64/128 GB
  • 512GB 4GB
  • 16 GB
  • 3 GB RAM
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 256 GB (uses SIM 2 slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Non-removable Li-Po
  • 4000 mAh
  • Removable Li-Po
Operating system OS
  • Android 5.0 (Lollipop)
  • upgradable to 6.0 (Marshmallow); ZenUI
  • Android 7.0 (Nougat)
Chipset
  • Intel Atom Z3590
  • Mediatek MT6755 Helio P10 (28 nm)
NFC
  • Yes
Unknown
Headphone jack
  • Yes
  • Yes
Display
Display — specifications for Zenfone Zoom ZX551ML, Noir E2.
SpecificationZenfone Zoom ZX551MLNoir E2
Touchscreen
  • capacitive touchscreen
  • capacitive touchscreen
Display colors
  • 16M
  • 16M
Screen area
  • 83.4 cm2
  • 74.5 cm2
Screen format
  • 16:9 (height:width)
  • 16:9 (height:width)
Screen to body ratio
  • 66.6%
  • 69.2%
PPI /points per inch/
  • 401 PPI
  • 282 PPI
Screen protection
  • Corning Gorilla Glass 4
Unknown
Camera and Video
Camera and Video — specifications for Zenfone Zoom ZX551ML, Noir E2.
SpecificationZenfone Zoom ZX551MLNoir E2
Rear camera, main
  • 13 MP
  • Single
  • 13 MP
  • Single
Camera specs
  • 13 MP
  • f/2.7-4.8
  • 28(wide)-84mm(telephoto)
  • 3x optical zoom
  • OIS
  • laser AF
  • 13 MP
  • AF
  • f/2.2
Functions
  • Dual-LED dual-tone flash
  • panorama
  • HDR
  • LED flash
  • HDR
  • panorama
Video
  • 1080p@30fps
  • 1080p@30fps
Front camera, selfie
  • 5 MP
  • Single
  • 8 MP
  • Single
Specifications
  • 5 MP
  • f/2.0
  • 8 MP
  • f/2.2
Performance

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

Performance — specifications for Zenfone Zoom ZX551ML, Noir E2.
SpecificationZenfone Zoom ZX551MLNoir E2
Processor CPU
  • Quad-core 2.5 GHz
  • Octa-core (4x2.0 GHz Cortex-A53 & 4x1.0 GHz Cortex-A53)
Graphics processor GPU
  • PowerVR G6430
  • Mali-T860MP2
Antutu 7 score *
  • 57145
  • 29325
General specs
General specs — specifications for Zenfone Zoom ZX551ML, Noir E2.
SpecificationZenfone Zoom ZX551MLNoir E2
Release date
  • 2015
  • September
  • 2017
  • June
Colors
  • Pure Black
  • Ceramic White
  • Gold
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 250 EUR
  • 15500 INR
Communication and Connectivity
Communication and Connectivity — specifications for Zenfone Zoom ZX551ML, Noir E2.
SpecificationZenfone Zoom ZX551MLNoir E2
SIM card
  • Micro-SIM
  • Hybrid Dual SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 2(1900)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 9(1800)
  • 18(800)
  • 19(800)
  • 28(700)
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 -3G - HSDPA 850 / 2100 -4G - LTE band 3(1800)
  • 5(850)
Speed
  • HSPA 42.2/5.76 Mbps
  • LTE Cat4+ 250/50 Mbps
  • HSPA
  • LTE
GPRS
  • Yes
  • Yes
Edge
  • Yes
  • Yes
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • Wi-Fi Direct
  • hotspot
  • Wi-Fi 802.11 b/g/n
  • Wi-Fi Direct
  • hotspot
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • Yes
  • with A-GPS
USB
  • microUSB 2.0
  • microUSB 2.0
Bluetooth
  • 4.0
  • A2DP
  • EDR
  • 4.0
  • A2DP
Music and Audio
Music and Audio — specifications for Zenfone Zoom ZX551ML, Noir E2.
SpecificationZenfone Zoom ZX551MLNoir E2
Radio
  • No
  • FM radio
Other features
Other features — specifications for Zenfone Zoom ZX551ML, Noir E2.
SpecificationZenfone Zoom ZX551MLNoir E2
Dop
  • Sensors Accelerometer
  • gyro
  • proximity
  • compass - Fast battery charging: 60% in 40 min - For Europe
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity
  • compass - For India