Samsung Galaxy J7 Duo vs ZTE E N72

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

    E N72: 44 g lighter

    Galaxy J7 Duo:
    174 g
    E N72:
    130 g
  • Width

    E N72: 11.2 mm narrower

    Galaxy J7 Duo:
    77.2 mm
    E N72:
    66 mm
  • Screen diagonal

    E N72: 3 in smaller diagonal

    Galaxy J7 Duo:
    5.5 in
    E N72:
    2.5 in
  • Rear camera layout

    Galaxy J7 Duo:
    Dual
    E N72:
    Single
  • Depth

    Galaxy J7 Duo: 3.7 mm thinner

    Galaxy J7 Duo:
    8.2 mm
    E N72:
    11.9 mm
  • Height

    E N72: 39.5 mm shorter

    Galaxy J7 Duo:
    153.5 mm
    E N72:
    114 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. Galaxy J7 Duo

    Height:
    153.5 mm +39.5 mm versus E N72
    Width:
    77.2 mm +11.2 mm versus E N72
    Depth:
    8.2 mm
  2. 2. E N72

    Height:
    114 mm
    Width:
    66 mm
    Depth:
    11.9 mm +3.7 mm versus Galaxy J7 Duo

Weight

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

  1. 1. Galaxy J7 Duo

    174 g

    +44 g versus E N72

  2. 2. E N72

    130 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. Galaxy J7 Duo

    Screen diagonal:
    5.5 in
    Aspect ratio (height:width):
    16:9
    Approximate rectangular screen area:
    83.4 cm²
  2. 2. E N72

    Screen diagonal:
    2.5 in
    Aspect ratio (height:width):
    4:3
    Approximate rectangular screen area:
    19.4 cm²

Galaxy J7 Duo has approximately 330.9% more rectangular screen area than E N72.

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.

No unambiguous storage/RAM pairings are recorded. See the original specifications below.

Galaxy J7 Duo: Original memory entry

32 GB · 512GB 4GB

E N72: Original memory entry

100 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. Galaxy J7 Duo

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

2. E N72

NFC:
Unknown
Headphone jack:
No
Memory card support:
See details microSD · up to 8 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. Galaxy J7 Duo

    3000 mAh

    +1700 mAh versus E N72

  2. 2. E N72

    1300 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. Galaxy J7 Duo2. E N72

Everyday essentials
Everyday essentials — specifications for Galaxy J7 Duo, E N72.
SpecificationGalaxy J7 DuoE N72
Dimensions (HxWxD)
  • 153.5 Х 77.2 Х 8.2 mm
  • 114 Х 66 Х 11.9 mm
Weight
  • 174 g
  • 130 g
Technology
  • Super AMOLED
  • TFT
Screen size
  • 5.5" inch
  • 2.5" inch
Screen resolution
  • 720 x 1280 px
  • 320 x 240 px
Internal memory Recorded storage / RAM variants. Entries are alternatives, not a combined maximum. Ambiguous formats stay as recorded.
  • 32 GB
  • 512GB 4GB
  • 100 MB
Memory card support
  • microSD
  • up to 256 GB (dedicated slot)
  • microSD
  • up to 8 GB (dedicated slot)
Battery Capacity is not battery life. No endurance test is implied.
  • 3000 mAh
  • Removable Li-Ion
  • 1300 mAh
  • Removable Li-Ion
Operating system OS
  • Android 8.0 (Oreo)
  • Microsoft Windows Mobile Professional
Chipset
  • Exynos 7885 Octa (14 nm)
Unknown
Headphone jack
  • Yes
  • No
Display
Display — specifications for Galaxy J7 Duo, E N72.
SpecificationGalaxy J7 DuoE N72
Touchscreen
  • capacitive touchscreen
  • resistive touchscreen
Display colors
  • 16M
  • 256K
Screen area
  • 83.4 cm2
  • 19.4 cm2
Screen format
  • 16:9 (height:width)
  • 4:3 (height:width)
Screen to body ratio
  • 70.4%
  • 25.7%
PPI /points per inch/
  • 267 PPI
  • 160 PPI
Camera and Video
Camera and Video — specifications for Galaxy J7 Duo, E N72.
SpecificationGalaxy J7 DuoE N72
Rear camera, main
  • 13 MP
  • Dual
  • 3.15 MP
  • Single
Camera specs
  • 13 MP
  • f/1.9
  • AF -5 MP
  • depth sensor
  • 3.15 MP
  • AF
Functions
  • LED flash
  • LED flash
Video
  • 1080p@30fps
  • Yes
Front camera, selfie
  • 8 MP
  • Single
  • 0 MP,
Specifications
  • 8 MP
  • f/1.9
Unknown
Performance
Performance — specifications for Galaxy J7 Duo, E N72.
SpecificationGalaxy J7 DuoE N72
Processor CPU
  • Octa-core (2x2.2 GHz Cortex-A73 & 6x1.6 GHz Cortex-A53)
Unknown
Graphics processor GPU
  • Mali-G71
Unknown
General specs
General specs — specifications for Galaxy J7 Duo, E N72.
SpecificationGalaxy J7 DuoE N72
Release date
  • 2018
  • April
  • 2010
  • August
Colors
  • Black
  • Gold
  • Rose Gold
  • White
  • Black
Historical recorded price Legacy catalogue value; date unknown. Not a current offer.
  • 240 EUR
Unknown
Battery life Unknown
  • Stand by time- Up to 200 h Talking time- Up to 4 h
Communication and Connectivity
Communication and Connectivity — specifications for Galaxy J7 Duo, E N72.
SpecificationGalaxy J7 DuoE N72
SIM card
  • Single SIM (Micro-SIM)Dual SIM (Micro-SIM
  • dual stand-by)
  • Mini-SIM
Network
  • Show all network frequencies: -2G - GSM 850 / 900 / 1800 / 1900 - SIM 1 & SIM 2 (dual-SIM model only) -3G - HSDPA 850 / 900 / 1900 / 2100 -4G - LTE band 1(2100)
  • 3(1800)
  • 5(850)
  • 7(2600)
  • 8(900)
  • 20(800)
  • 38(2600)
  • 40(2300)
  • 41(2500)
  • Show all network frequencies: -2G - CDMA 800 / 1900
Speed
  • HSPA
  • LTE Cat4 150/50 Mbps
  • HSPA
GPRS
  • Yes
  • No
Edge
  • Yes
  • No
Wi-Fi
  • Wi-Fi 802.11 a/b/g/n/ac
  • dual-band
  • WiFi Direct
  • hotspot
  • No
GPS
  • Yes
  • with A-GPS
  • GLONASS
  • BDS
  • No
USB
  • Yes
  • microUSB 2.0
Bluetooth
  • 4.2
  • A2DP
  • LE
  • 2.0
  • A2DP
Music and Audio
Music and Audio — specifications for Galaxy J7 Duo, E N72.
SpecificationGalaxy J7 DuoE N72
Radio
  • FM radio
  • No
Other features
Other features — specifications for Galaxy J7 Duo, E N72.
SpecificationGalaxy J7 DuoE N72
Dop
  • Sensors Fingerprint (front-mounted)
  • accelerometer
  • proximity - ANT+
  • MP3/WMA/eAAC+ player -MP4/H.264 player -Document viewer -Organizer -Voice memo -Predictive text input